WO2007133635A3 - Air filter arrangement; assembly; and, methods - Google Patents

Air filter arrangement; assembly; and, methods Download PDF

Info

Publication number
WO2007133635A3
WO2007133635A3 PCT/US2007/011305 US2007011305W WO2007133635A3 WO 2007133635 A3 WO2007133635 A3 WO 2007133635A3 US 2007011305 W US2007011305 W US 2007011305W WO 2007133635 A3 WO2007133635 A3 WO 2007133635A3
Authority
WO
WIPO (PCT)
Prior art keywords
filter arrangement
air filter
assembly
methods
cartridge
Prior art date
Application number
PCT/US2007/011305
Other languages
French (fr)
Other versions
WO2007133635A2 (en
Inventor
Benny Kevin Nelson
Gregory L Reichter
Bruce Allen Boehrs
Paul Anthony Wendt
Original Assignee
Donaldson Co Inc
Benny Kevin Nelson
Gregory L Reichter
Bruce Allen Boehrs
Paul Anthony Wendt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Donaldson Co Inc, Benny Kevin Nelson, Gregory L Reichter, Bruce Allen Boehrs, Paul Anthony Wendt filed Critical Donaldson Co Inc
Priority to MX2013013494A priority Critical patent/MX345681B/en
Priority to BRPI0711759A priority patent/BRPI0711759B1/en
Priority to EP07776956.0A priority patent/EP2024055B1/en
Priority to CN2007800258948A priority patent/CN101516471B/en
Priority to JP2009509857A priority patent/JP5313130B2/en
Priority to MX2008014306A priority patent/MX2008014306A/en
Publication of WO2007133635A2 publication Critical patent/WO2007133635A2/en
Publication of WO2007133635A3 publication Critical patent/WO2007133635A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/526—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in stacked arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0004—Details of removable closures, lids, caps or filter heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/027—Radial sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/201—Conical shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/206—Special forms, e.g. adapted to a certain housing

Abstract

An air filter arrangement, an air cleaner assembly including the air filter arrangement and methods of assembly and use are described. An air filter arrangement comprising a serviceable filter cartridge is described. The typical cartridge includes a recessed first flow face and an opposite outwardly projecting second flow face, with a central apex. Features of the cartridge, and an air cleaner for installation into the cartridge, are described.
PCT/US2007/011305 2006-05-10 2007-05-09 Air filter arrangement; assembly; and, methods WO2007133635A2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
MX2013013494A MX345681B (en) 2006-05-10 2007-05-09 Air filter arrangement; assembly; and, methods.
BRPI0711759A BRPI0711759B1 (en) 2006-05-10 2007-05-09 air filter cartridge and air scrubber assembly
EP07776956.0A EP2024055B1 (en) 2006-05-10 2007-05-09 Filter cartridge and air cleaner assembly
CN2007800258948A CN101516471B (en) 2006-05-10 2007-05-09 Air filter arrangement, assembly and method
JP2009509857A JP5313130B2 (en) 2006-05-10 2007-05-09 Air filter component, assembly and method
MX2008014306A MX2008014306A (en) 2006-05-10 2007-05-09 Air filter arrangement; assembly; and, methods.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79945906P 2006-05-10 2006-05-10
US60/799,459 2006-05-10

Publications (2)

Publication Number Publication Date
WO2007133635A2 WO2007133635A2 (en) 2007-11-22
WO2007133635A3 true WO2007133635A3 (en) 2007-12-27

Family

ID=38577287

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/011305 WO2007133635A2 (en) 2006-05-10 2007-05-09 Air filter arrangement; assembly; and, methods

Country Status (7)

Country Link
US (3) US7625419B2 (en)
EP (3) EP2650041A3 (en)
JP (2) JP5313130B2 (en)
CN (2) CN101516471B (en)
BR (1) BRPI0711759B1 (en)
MX (2) MX2008014306A (en)
WO (1) WO2007133635A2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734557B2 (en) 2007-02-02 2014-05-27 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
US9084957B2 (en) 2008-07-25 2015-07-21 Donaldson Company, Inc. Pleated filtration media, media packs, filter elements, and methods for filtering fluids
US9108394B2 (en) 2008-08-06 2015-08-18 Donaldson Company, Inc. Method of making a Z-media having flute closures
US9433884B2 (en) 2007-06-26 2016-09-06 Donaldson Company, Inc. Filtration media pack, filter element, and methods

Families Citing this family (103)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69722933T2 (en) * 1996-04-26 2004-05-13 Donaldson Co., Inc., Minneapolis FOLDED FILTER MATERIAL
BRPI0510467B8 (en) 2004-04-30 2016-10-11 Donaldson Co Inc Air filter cartridge arrangement removably installed in an air cleaning housing during use and air filter assembly.
WO2005123222A1 (en) 2004-06-14 2005-12-29 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
WO2006015777A1 (en) * 2004-08-04 2006-02-16 Purem Abgassysteme Gmbh & Co. Kg Particulate filter
EP2239039B1 (en) 2004-08-06 2021-10-06 Donaldson Company, Inc. Air filter cartridge
US7931725B2 (en) 2004-11-02 2011-04-26 Baldwin Filters, Inc. Fluted filter apparatus
US7318851B2 (en) 2004-11-02 2008-01-15 Baldwin Filters, Inc. Filter element
US20110197556A1 (en) 2004-11-02 2011-08-18 Baldwin Filters, Inc. Filter element
US7909954B2 (en) 2004-11-03 2011-03-22 Baldwin Filters, Inc. Method and apparatus for winding a filter media pack
CN102512889B (en) 2005-01-13 2015-11-25 唐纳森公司 Air filter cartridge and air cleaner assembly
EP1838414B1 (en) 2005-01-13 2012-03-07 Donaldson Company, Inc. Air filter arrangement
US7520913B2 (en) 2005-02-04 2009-04-21 Donaldson Company, Inc. Non-cylindrical filter elements, and methods
KR101463630B1 (en) 2005-10-11 2014-11-19 도날드슨 컴파니, 인코포레이티드 Air filter arrangement, assembly, and methods
US8409316B2 (en) 2005-11-09 2013-04-02 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
US7753982B2 (en) 2006-02-17 2010-07-13 Baldwin Filters, Inc. Filter with drained jacket, seal indicator/lock means, and seal baffle
US7625419B2 (en) * 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
DE102006025236A1 (en) * 2006-05-29 2008-01-10 Mann + Hummel Gmbh Air filter housing for an air filter element
WO2008045326A2 (en) 2006-10-06 2008-04-17 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
US9757676B2 (en) 2006-12-06 2017-09-12 Baldwin Filters, Inc. Method and apparatus for winding a filter element
US10040020B2 (en) 2006-12-06 2018-08-07 Baldwin Filters, Inc. Fluid filter apparatus having filter media wound about a winding frame
CN101646479B (en) 2007-02-26 2012-10-17 唐纳森公司 Air filter arrangement
US8714142B2 (en) 2007-08-02 2014-05-06 Donaldson Company, Inc. Crankcase ventilation filter assembly; components; and methods
EP2190554B1 (en) 2007-09-07 2013-01-09 Donaldson Company, Inc. Air filter assembly
US9545593B2 (en) 2007-11-01 2017-01-17 Baldwin Filters, Inc. Winding core pressure relief for fluted filter
CN103721481B (en) 2007-11-15 2016-01-06 唐纳森公司 Air filter arrangement, assembly and method
MX2010008530A (en) 2008-02-04 2010-08-30 Donaldson Co Inc Method and apparatus for forming fluted filtration media.
US8545585B2 (en) * 2008-02-25 2013-10-01 Donaldson Company, Inc. Filter element for pulse cleaning and methods
EP2265354B1 (en) 2008-04-04 2018-01-10 Donaldson Company, Inc. Filter element, dust collector, and method
US7959703B2 (en) * 2008-06-30 2011-06-14 Baldwin Filters, Inc. Fluted filter with integrated frame
US8048187B2 (en) 2008-06-30 2011-11-01 Baldwin Filters, Inc. Filter frame attachment and fluted filter having same
CA2995098C (en) 2008-07-22 2021-01-05 Donaldson Company, Inc. Air cleaner assembly and components therefor
US8317890B2 (en) 2008-08-29 2012-11-27 Donaldson Company, Inc. Filter assembly; components therefor; and, methods
US8491684B2 (en) 2009-02-27 2013-07-23 Donaldson Company, Inc. Filter cartridge; components thereof; and methods
US8192623B2 (en) 2009-04-01 2012-06-05 Wix Filtration Corp Llc Filter structure
US8061530B2 (en) 2009-04-09 2011-11-22 Cummins Filtration Ip, Inc. Filtration sealing system
WO2011017352A2 (en) 2009-08-03 2011-02-10 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media having tapered flutes
EP3950092B1 (en) 2010-01-25 2023-05-10 Donaldson Company, Inc. Pleated filtration media having tapered flutes
WO2011115979A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
WO2011115973A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
WO2012037433A1 (en) 2010-09-16 2012-03-22 Cummins Filtration Ip Inc. Filter element with features to improve pre-cleaning performance, sealing, and structural support
US8834591B2 (en) 2010-10-01 2014-09-16 Aaf-Mcquay Inc. Filter structure for removing contaminants from stream of fluid
CN102553351B (en) * 2010-12-31 2014-04-09 东莞市海莎过滤器有限公司 Automatic side-sticking equipment used during filter element production
DE102011011595A1 (en) 2011-02-17 2012-08-23 Mann + Hummel Gmbh filter element
DE112012000984T5 (en) 2011-02-25 2014-02-20 Donaldson Company, Inc. Air filter cartridges; Components of these; and air cleaner assemblies
US11235274B2 (en) 2011-06-30 2022-02-01 Donaldson Company, Inc. Filter systems; components; features; and, methods of assembly and use
CN103687658B (en) 2011-06-30 2016-05-04 唐纳森公司 Air/oil separators assembly, parts and method
RU2641818C2 (en) 2011-10-26 2018-01-22 Дональдсон Компани, Инк. Assembled filters, their elements and distinctive features, methods of their use and assembly
US9387425B2 (en) 2011-10-26 2016-07-12 Donaldson Company, Inc. Filter assemblies; components and features thereof; and, methods of use and assembly
DE102012000490A1 (en) * 2012-01-13 2013-07-18 Mann + Hummel Gmbh Air filter element and air filter
SE536415C2 (en) * 2012-03-01 2013-10-15 Scania Cv Ab Filter housing and filter unit
DE102012005731B4 (en) * 2012-03-23 2017-07-06 Mann + Hummel Gmbh Air filter and filter element of an air filter
WO2013139992A1 (en) * 2012-03-23 2013-09-26 Mann+Hummel Gmbh Filter element and air filter
US8734572B2 (en) 2012-04-03 2014-05-27 Bha Altair, Llc Quick engagement method for gas turbine inlet filter installation and replacement
US9970394B2 (en) 2012-07-25 2018-05-15 Baldwin Filters, Inc. Filter housing, fluted filter and safety filter
US9724635B2 (en) * 2013-03-14 2017-08-08 Bladwin Filters, Inc. Rectangular stacked fluted filter cartridge
CN108412645B (en) 2013-05-22 2020-10-16 唐纳森公司 Air cleaner and filter element
KR102249334B1 (en) 2013-06-28 2021-05-10 도날드슨 컴파니, 인코포레이티드 Filter cartridge for an air cleaner assembly
JP6352076B2 (en) * 2013-07-12 2018-07-04 マン ウント フンメル ゲゼルシャフト ミット ベシュレンクテル ハフツング Filter element having handgrip element and filter having filter element
DE102014011446A1 (en) * 2013-09-19 2015-03-19 Mann + Hummel Gmbh Air filter device for a motor vehicle and filter element for an air filter device
DE102014017483A1 (en) 2013-12-12 2015-06-18 Mann + Hummel Gmbh Filter housing and filter assembly
US9623362B2 (en) * 2014-01-07 2017-04-18 Donaldson Company, Inc. Filtration media pack, filter elements, and air filtration media
TWI553264B (en) 2014-05-23 2016-10-11 億光電子工業股份有限公司 Carrier leadframe and manufacturung method thereof and light emitting device and manufacturung method from said carrier leadframe
US10177292B2 (en) 2014-05-23 2019-01-08 Everlight Electronics Co., Ltd. Carrier, carrier leadframe, and light emitting device
US9630132B2 (en) 2014-07-01 2017-04-25 Caterpillar Inc. Fluid filtering system
WO2016044293A1 (en) 2014-09-15 2016-03-24 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
WO2016077377A1 (en) 2014-11-10 2016-05-19 Donaldson Company, Inc. Filtration media packs comprising plurality of bosses between filter media, filter elements, and methods for manufacturing
CN107223069B (en) 2014-12-27 2021-06-22 唐纳森公司 A filter cartridge; an air cleaner assembly; a housing; characteristic; a component; and method
EP3265209B1 (en) * 2015-03-02 2021-02-24 Donaldson Company, Inc. Air filter cartridge and air cleaner assembly
WO2017031168A1 (en) 2015-08-17 2017-02-23 Clarcor Inc. Filter media packs, methods of making and filter media presses
US11278833B2 (en) 2015-08-17 2022-03-22 Parker-Hamilton Corporation Filter media packs, methods of making, and ultrasonic cutting or welding
USD786935S1 (en) 2015-11-20 2017-05-16 Baldwin Filters, Inc. Filter element
AU2016259419B2 (en) 2015-11-30 2020-12-10 Parker-Hannifin Corporation Engine Panel Filter and Housing System
CN108367214B (en) 2015-12-11 2021-04-16 康明斯过滤Ip公司 Filter with variable cross-section axial seal
WO2017106752A1 (en) 2015-12-18 2017-06-22 Kristof Decoster Filter cartridges and air cleaner assemblies
PL3413993T3 (en) 2016-02-12 2024-02-12 Donaldson Company, Inc. Filter elements and air cleaner assemblies
US11167234B2 (en) 2016-03-18 2021-11-09 Cummins Filtration Ip, Inc. Interlocked stable filter assembly
US10682597B2 (en) 2016-04-14 2020-06-16 Baldwin Filters, Inc. Filter system
MX2018013103A (en) 2016-05-02 2019-03-28 Cummins Filtration Ip Inc Filter with interlocking housing interface.
EP3471856B1 (en) 2016-06-17 2022-07-27 Donaldson Company, Inc. Air cleaner assemblies and cartridge
AU2017375409B2 (en) 2016-11-04 2023-04-20 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
WO2018102712A2 (en) 2016-12-01 2018-06-07 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
US10357731B2 (en) 2016-12-20 2019-07-23 Baldwin Filters, Inc. Filter with preformed end caps having notch feature
WO2018140310A1 (en) 2017-01-25 2018-08-02 Cummins Filtration Ip, Inc. Expandable threaded adapter for threadless shell
US11724220B2 (en) 2017-02-21 2023-08-15 Cummins Filtration Ip, Inc. Undulated interlocking housing-endplate interface geometry
CN115155166B (en) 2017-03-16 2024-01-26 康明斯滤清系统知识产权公司 Filtration sealing system
KR102587484B1 (en) 2017-06-05 2023-10-11 도날드슨 컴파니, 인코포레이티드 Air Cleaner Assembly and How to Use
USD885546S1 (en) 2017-08-09 2020-05-26 Donaldson Company, Inc. Filter cartridge
AU2018313187B2 (en) 2017-08-09 2023-11-09 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
USD885545S1 (en) 2017-08-09 2020-05-26 Donaldson Company, Inc. Filter cartridge
EP3675983B1 (en) 2017-08-31 2023-04-26 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies
BR112020005788A2 (en) 2017-09-25 2020-09-24 Donaldson Company, Inc. filter mount
CN116272215A (en) 2017-11-27 2023-06-23 唐纳森公司 Air cleaner assembly and method of use
CN114425195B (en) 2018-01-12 2023-08-04 康明斯滤清系统知识产权公司 Air filter easy to maintain
US11691101B2 (en) 2018-01-24 2023-07-04 Donaldson Company, Inc. Filter element, systems, and methods
TWI655025B (en) 2018-01-24 2019-04-01 淳靖股份有限公司 Filter element frame, filter element and gluing method of filter element
CN116272183A (en) 2018-06-11 2023-06-23 唐纳森公司 Filter medium, filter medium pack and filter element
US11406924B2 (en) 2018-06-15 2022-08-09 Parker-Hannifin Corporation Filter with protective/supportive flow face grating
USD905842S1 (en) 2018-06-15 2020-12-22 Donaldson Company, Inc. Filter cartridge
CN113692312B (en) 2019-02-04 2023-05-26 唐纳森公司 Filter element for filtering a fluid
USD1002792S1 (en) 2019-02-05 2023-10-24 Donaldson Company, Inc. Filter cartridge
CN109758850B (en) * 2019-03-12 2023-12-22 中国石油大学(北京) Gas-liquid coalescent filter element with preseparation function
US11224833B2 (en) 2019-03-27 2022-01-18 Donaldson Company, Inc. Particle separator filter with an axially extending flow face
WO2023141473A1 (en) 2022-01-18 2023-07-27 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housing; features; components; and methods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040908A1 (en) * 1996-04-26 1997-11-06 Donaldson Company, Inc. Conical filter
WO2001097946A1 (en) * 2000-06-21 2001-12-27 Freudenberg Nonwovens Limited Partnership Air filtration system with recessed filter and edge banding
WO2005058461A1 (en) * 2003-12-16 2005-06-30 Donaldson Company, Inc. Air cleaner arrangement and methods
WO2005123222A1 (en) * 2004-06-14 2005-12-29 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods

Family Cites Families (191)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US399944A (en) 1889-03-19 Lantern-frame
US437401A (en) 1890-09-30 John h
US398046A (en) 1889-02-19 Garment fastener and support
US396098A (en) 1889-01-15 Combined strawberry-vine cutter and cultivator
US428128A (en) 1890-05-20 Cloth-piling machine
US2093877A (en) 1937-01-28 1937-09-21 Pentz Benjamin Von Filter cartridge
US2270969A (en) 1939-01-16 1942-01-27 Thomas J Robinson Filter device
US2306325A (en) 1940-05-29 1942-12-22 Simmonds Dev Corp Ltd Oil filter
US2955028A (en) 1955-10-17 1960-10-04 Ethyl Corp Fuel systems for compression ignition engines
US2915188A (en) 1957-01-30 1959-12-01 Coach & Car Equipment Company Horizontal line strainer
US3025963A (en) 1958-03-13 1962-03-20 Russell H Curtis Products useful as filtering devices and methods of making them
GB970826A (en) 1962-07-19 1964-09-23 Lancaster And Tonge Ltd Improvements in strainers for the removal of extraneous matter from relatively large flows of liquid
US3224592A (en) 1963-09-04 1965-12-21 Robert L Burns Oil filter for an internal-combustion engine
GB1205243A (en) 1966-09-23 1970-09-16 Du Pont Oil compositions
US3494113A (en) 1968-05-22 1970-02-10 Microtron Corp Air filter assembly and sub-assemblies
GB1244435A (en) 1968-06-18 1971-09-02 Lubrizol Corp Oil-soluble graft polymers derived from degraded ethylene-propylene interpolymers
US3749247A (en) 1970-09-21 1973-07-31 Phillips Petroleum Co Addition of oxidation inhibitor to lubricating oil
US3645402A (en) 1970-12-10 1972-02-29 Mack Trucks Liquid coolant conditioner
FR2214505A1 (en) 1973-01-24 1974-08-19 Cfea Filter element for air, oil or petrol - is mfd. from folded paper, felt or porous plastics, in cylindrical shape
US4061572A (en) 1974-03-11 1977-12-06 E. I. Du Pont De Nemours And Company Oil filter
US4014794A (en) 1974-03-11 1977-03-29 E. I. Du Pont De Nemours And Company Oil filter adapter
DE2512724C3 (en) * 1975-03-22 1979-02-22 Puralator Filter Gmbh, 7110 Oehringen Air intake filters for internal combustion engines
US4075097A (en) 1975-04-01 1978-02-21 Monroe Auto Equipment Company Oil filter with oil improving dissolving body
DE7530381U (en) 1975-09-25 1976-04-08 Fa. Carl Freudenberg, 6940 Weinheim FILTER KIT
US4144166A (en) 1977-03-24 1979-03-13 Atlantic Richfield Company Compositions, apparatus and methods useful for releasing solid lubricating oil additive
US4144169A (en) 1977-06-06 1979-03-13 Monroe Auto Equipment Company Filter unit
JPS5588826U (en) * 1978-12-15 1980-06-19
US4324213A (en) 1980-01-21 1982-04-13 Cummins Engine Company, Inc. Lubrication fluid filtering and cooling assembly
GB2082932B (en) 1980-09-02 1984-09-05 Fram Corp Pleated filter element with integral shield
US4364751A (en) 1980-10-10 1982-12-21 Donaldson Company, Inc. Self-cleaning pulsed air cleaner
US4452616A (en) 1980-11-06 1984-06-05 Donaldson Company, Inc. Self-cleaning air cleaner
JPS57140616A (en) * 1981-02-23 1982-08-31 Nippon Denso Co Ltd Filter element
JPS57140554A (en) * 1981-02-23 1982-08-31 Nippon Denso Co Ltd Fluid cleaner
US4410427A (en) 1981-11-02 1983-10-18 Donaldson Company, Inc. Fluid filtering device
US4402912A (en) 1981-12-23 1983-09-06 Borg-Warner Corporation Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading
US4600420A (en) 1983-11-23 1986-07-15 Donaldson Company, Inc. Filter with integral structural framework
JPS6137458U (en) * 1984-08-11 1986-03-08 株式会社デンソー filtration element
US4738776A (en) 1986-05-23 1988-04-19 Cummins Engine Company, Inc. Lubricant filter assembly
IT1192015B (en) 1986-06-27 1988-03-31 Tecnocar Spa FILTER FOR INTERNAL COMBUSTION ENGINE LUBRICANTS WITH RESERVE OF ADDITIVES
CA1335643C (en) 1986-12-23 1995-05-23 Brian Edward Cheadle Corrosion inhibiting coolant filter
JPH0183157U (en) * 1987-11-24 1989-06-02
US4925561A (en) 1988-03-31 1990-05-15 Tsuchiya Mfg. Co., Ltd. Composite planar and triangularly pleated filter element
ES2093610T3 (en) 1988-06-04 1997-01-01 Herding Entstaubung FILTER FOR THE SEPARATION OF SOLID PARTICLES FROM FLUIDS OR HOT LIQUIDS.
DE8808632U1 (en) 1988-07-06 1988-09-01 Ing. Walter Hengst Gmbh & Co Kg, 4400 Muenster, De
JP2830080B2 (en) 1988-07-08 1998-12-02 株式会社デンソー Filter element and manufacturing method thereof
US5225081A (en) 1989-09-07 1993-07-06 Exxon Research And Engineering Co. Method for removing polynuclear aromatics from used lubricating oils
US5069799A (en) 1989-09-07 1991-12-03 Exxon Research & Engineering Company Method for rejuvenating lubricating oils
IT1238387B (en) 1990-01-10 1993-07-16 Himont Inc COMPONENTS AND CATALYSTS FOR THE POLYMERIZATION OF OLEFINE
US5094745A (en) 1990-05-04 1992-03-10 Allied-Signal Inc. Coolant filter with inhibitor pack
US5050549A (en) 1990-06-14 1991-09-24 Sturmon George R Method of cleaning internal combustion engine cooling system and filter for use therein
JP2555491B2 (en) 1990-08-09 1996-11-20 日本電装株式会社 Air cleaner
JPH0476958U (en) * 1990-11-20 1992-07-06
FR2673120B1 (en) 1991-02-27 1993-12-31 Fleetguard REUSABLE FILTER FOR FLUID HAVING A FILTERING FUNCTION AND AN ADDITIVE FEEDING FUNCTION.
US5222488A (en) 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element
US5541330A (en) 1991-12-10 1996-07-30 Eastman Kodak Company Ion-sensitive compounds
DE4218396B4 (en) 1992-06-04 2004-04-01 Mann + Hummel Gmbh Filter device, in particular for filtering the intake air of an internal combustion engine
US5223011A (en) 1992-09-10 1993-06-29 Farr Company Air filter assembly
SE9304305L (en) 1992-12-30 1994-07-01 Hyundai Motor Co Ltd Air cleaner device for vehicles
DE9304391U1 (en) 1993-03-23 1993-05-13 Handtmann, Thomas, 7950 Biberach, De
JP3362453B2 (en) 1993-05-21 2003-01-07 株式会社デンソー Filtration element
US5342511A (en) 1993-07-06 1994-08-30 Baldwin Filters, Inc. Oil filter with inner and outer coaxial filter elements
US5401285A (en) 1993-09-17 1995-03-28 Donaldson Company, Inc. Air cleaner having scavenger arrangement for precleaner and filter thereof
JPH09503431A (en) 1993-09-29 1997-04-08 フリートガード・インコーポレーテッド Vehicle fluid filter assembly
JPH07136435A (en) * 1993-11-16 1995-05-30 Mitsubishi Materials Corp Filter for exhaust gas purifying apparatus and production thereof
US5382355A (en) 1994-01-04 1995-01-17 Arlozynski; Daniel A. Engine coolant filter
US5435346A (en) 1994-02-14 1995-07-25 Alliedsignal Inc. Device for treating and conditioning engine coolant
US5891402A (en) 1994-03-02 1999-04-06 W. L. Gore & Associates, Inc. Catalyst retaining apparatus and use in an ozone filter
US5591330A (en) 1994-05-25 1997-01-07 T/F Purifiner, Inc. Oil filter containing an oil soluble thermoplastic additive material therein
US5472463A (en) * 1994-06-14 1995-12-05 Cummins Engine Company, Inc. Pressure side integrated air filter and filtering networks for engines
US5459074A (en) 1994-07-19 1995-10-17 Helsinki University Licensing, Ltd. Materials and methods for reducing lubricant oil breakdown
AUPM711394A0 (en) 1994-07-28 1994-08-18 Elliott, Jeff An air flow control system
US5512074A (en) 1994-09-19 1996-04-30 Farr Company Air filter assembly
US5613992A (en) 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method
US5643541A (en) 1995-05-02 1997-07-01 Peddicord; Steven M. Salt platform
DE19540251C2 (en) 1995-10-28 1997-11-20 Hengst Walter Gmbh & Co Kg Coolant filter
US5738785A (en) 1995-12-20 1998-04-14 Baldwin Filters, Inc. Oil filter housing
US5795361A (en) 1996-03-12 1998-08-18 Dana Corporation Filter configuration
US5792247A (en) * 1996-04-26 1998-08-11 Donaldson Company, Inc. Integrated resonator and filter apparatus
US5895574A (en) 1996-04-26 1999-04-20 Donaldson Company, Inc. Rolled liquid filter using fluted media
US5820646A (en) * 1996-04-26 1998-10-13 Donaldson Company, Inc. Inline filter apparatus
DE69722933T2 (en) 1996-04-26 2004-05-13 Donaldson Co., Inc., Minneapolis FOLDED FILTER MATERIAL
USD398046S (en) 1996-04-26 1998-09-08 Donaldson Company, Inc. Combined filter element and frame therefor
USD399944S (en) 1996-04-26 1998-10-20 Donaldson Company, Inc. Conical filter
US5772883A (en) * 1996-04-26 1998-06-30 Donaldson Company, Inc. Slanted inline filter
USD425189S (en) 1996-04-26 2000-05-16 Donaldson Company, Inc. Combined filter element and frame therefor
US5662799A (en) 1996-06-21 1997-09-02 Fleetguard, Inc. Slow release coolant filter
DE29613098U1 (en) 1996-06-27 1996-09-19 H & F Innotech Ges Fuer Umwelt Filter device
US5725031A (en) 1996-08-01 1998-03-10 Alliedsignal Inc. Method for introducing PTFE into a spin-on oil filter
FI110483B (en) 1999-09-20 2003-02-14 Parker Hannifin Oy filtration plant
US5718258A (en) 1996-10-22 1998-02-17 T/F Purifiner, Inc. Releasing additives into engine oil
AU4990197A (en) * 1996-10-24 1998-05-15 Minnesota Mining And Manufacturing Company A filter device for filtering a fluid
EP0941141B1 (en) 1996-12-01 2003-09-03 Clifford Roy Warner A magnetic decontamination device
US5759217A (en) 1997-01-10 1998-06-02 Ingersoll-Rand Company Filter assembly for a fluid compressor
DE19706921C2 (en) 1997-02-20 1999-01-14 Hengst Walter Gmbh & Co Kg Disc, in particular the face plate of a filter insert
US6143049A (en) * 1997-06-27 2000-11-07 Donaldson Company, Inc. Aerosol separator; and method
US5803024A (en) 1997-07-18 1998-09-08 Baldwin Filters, Inc. Coolant filter having a delayed release supplemental coolant additive cartridge
US6051042A (en) 1997-09-12 2000-04-18 Donaldson Company, Inc. Air cleaner assembly
US6196019B1 (en) 1997-12-16 2001-03-06 Showa Aluminum Corporation Accumulator
US6098575A (en) 1998-10-01 2000-08-08 Navistar International Transportation Corp. Coolant filter with coolant additive sensor
US6264833B1 (en) 1998-12-14 2001-07-24 Alliedsignal Inc. Coolant filter assembly for a vehicle
US6149700A (en) 1999-01-29 2000-11-21 Nelson Industries, Inc. Increased flow capacity filter
US6261334B1 (en) 1999-01-29 2001-07-17 Nelson Industries, Inc. High flow capacity filter
US6391076B1 (en) 1999-01-29 2002-05-21 Nelson Industries, Inc. Full flow filter
US6179890B1 (en) 1999-02-26 2001-01-30 Donaldson Company, Inc. Air cleaner having sealing arrangement between media arrangement and housing
US6190432B1 (en) * 1999-02-26 2001-02-20 Donaldson Company, Inc. Filter arrangement; sealing system; and methods
US6210469B1 (en) * 1999-02-26 2001-04-03 Donaldson Company, Inc. Air filter arrangement having first and second filter media dividing a housing and methods
US6235195B1 (en) * 1999-02-26 2001-05-22 Donaldson Company, Inc. Filter element incorporating a handle member
USD437401S1 (en) 1999-02-26 2001-02-06 Donaldson Company, Inc. In-line air cleaner
US6165519A (en) 1999-03-19 2000-12-26 Robert Lehrer Associates, Inc. Filter for adsorption from and/or dispersion of ingredients into a fluid
US6676721B1 (en) 2000-06-02 2004-01-13 Donaldson Company, Inc. Multistage air cleaner including pulse cleaning system
US6860241B2 (en) 1999-06-16 2005-03-01 Dober Chemical Corp. Fuel filter including slow release additive
US6238554B1 (en) 1999-06-16 2001-05-29 Fleetguard, Inc. Fuel filter including slow release additive
US6406509B1 (en) * 1999-07-01 2002-06-18 3M Innovative Properties Company Extruded profile filter framing
DE19934378A1 (en) 1999-07-22 2001-01-25 Mann & Hummel Filter Filter for filtering liquids, especially fuels, has riser pipe fixed in housing and provided with runback bore in geodetic upper region and runback channel
US6238561B1 (en) 1999-09-24 2001-05-29 Nelson Industries, Inc. Corrugated axial filter with simple fold pattern and method of making it
USD437402S1 (en) * 1999-11-05 2001-02-06 Donaldson Company, Inc. Filter element with centerpiece
US6348084B1 (en) * 1999-11-05 2002-02-19 Donaldson Company, Inc. Filter element, air cleaner, and methods
USD444219S1 (en) * 1999-11-05 2001-06-26 Donaldson Company, Inc. Centerpiece for filter element
US6348085B1 (en) 1999-11-10 2002-02-19 Donaldson Company, Inc. Filter arrangement and methods
USD455826S1 (en) 1999-12-01 2002-04-16 Donaldson Company, Inc. Filter Apparatus
US6969461B2 (en) 2000-01-19 2005-11-29 Baldwin Filters, Inc. Combination particulate and acid-neutralizing filter
US6478958B1 (en) 2000-01-19 2002-11-12 Baldwin Filters, Inc. Apparatus for filtering impurities out of fluid
US6235194B1 (en) 2000-03-08 2001-05-22 Parker-Hannifin Corporation Recharge and filter assembly with replaceable cartridge
US6835304B2 (en) 2000-03-08 2004-12-28 The Penray Companies, Inc. Device for monitoring of a coolant regeneration system
US7018531B2 (en) 2001-05-30 2006-03-28 Honeywell International Inc. Additive dispensing cartridge for an oil filter, and oil filter incorporating same
US6623636B2 (en) 2000-05-08 2003-09-23 Honeywell International Inc. Staged oil filter incorporating timed release oil conditioner
US6379564B1 (en) 2000-05-08 2002-04-30 Ronald Paul Rohrbach Multi-stage fluid filter, and methods of making and using same
US7182863B2 (en) 2000-05-08 2007-02-27 Honeywell International, Inc. Additive dispersing filter and method of making
US6946012B1 (en) 2000-05-18 2005-09-20 Fleetguard, Inc. Filter and forming system
US6554139B1 (en) 2000-06-01 2003-04-29 Parker-Hannifin Corporation Extension and locking assembly for dripless element, and container therefore
USD450828S1 (en) * 2000-06-13 2001-11-20 Donaldson Company, Inc. Fluted filter element having a handle
US6368374B1 (en) * 2000-06-13 2002-04-09 Donaldson Company, Inc. Filter arrangement and methods
US6482247B2 (en) 2000-06-23 2002-11-19 Nelson Industries, Inc. Multi-panel fluid filter with equalized contaminant passages
US6375700B1 (en) 2000-06-23 2002-04-23 Nelson Industries, Inc. Direct flow filter
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
JP2002103428A (en) 2000-09-29 2002-04-09 Toyo Seikan Kaisha Ltd Multilayered preform and multilayered bottle manufactured using the same
US6416561B1 (en) 2000-10-20 2002-07-09 Nelson Industries, Inc. Open flow filter with safety element
DE10052524A1 (en) 2000-10-23 2002-04-25 Beko Technologies Gmbh Filter used for removing pollutants from a gas stream has an inlet elbow partially formed in the housing head and in the element head
US6511599B2 (en) 2000-12-18 2003-01-28 Nelson Industries, Inc. Multi-element cylindrical filter with equalized flow
US6743317B2 (en) 2000-12-19 2004-06-01 Robert M. Wydeven Method of sealing, housing and constructing honeycomb filters
DE10063789A1 (en) 2000-12-21 2002-06-27 Mann & Hummel Filter Filter element for face flow
DE10106950A1 (en) 2001-02-15 2002-09-05 Bosch Gmbh Robert Filter element for fuels
US20020185454A1 (en) 2001-05-17 2002-12-12 Beard John H. Full flow particulate and acid-neutralizing filter
US6537453B2 (en) 2001-05-17 2003-03-25 Baldwin Filters, Inc. Acid-neutralizing filter
US6517598B2 (en) 2001-06-06 2003-02-11 Donaldson Company, Inc. Filter element having flange and methods
US6852141B2 (en) * 2001-06-06 2005-02-08 Donaldson Company, Inc. Filter element having center piece and methods
USD460169S1 (en) 2001-06-06 2002-07-09 Donaldson Company Inc. Filter element having an inlet grid
US6610126B2 (en) 2001-06-06 2003-08-26 Donaldson Company, Inc. Filter element having sealing members and methods
US6827750B2 (en) 2001-08-24 2004-12-07 Dober Chemical Corp Controlled release additives in fuel systems
WO2003019065A1 (en) 2001-08-24 2003-03-06 Dober Chemical Corporation Controlled release of additives in cooling system
AU2002323231B2 (en) 2001-08-24 2008-01-31 Cummins Filtration Inc. Controlled release of additives in fluid systems
JP4388375B2 (en) 2001-12-03 2009-12-24 ドナルドソン カンパニー，インコーポレイティド Filter elements using corrugated media sheets
USD473637S1 (en) * 2001-12-03 2003-04-22 Donaldson Company, Inc. Fluted filter element
DE10160497A1 (en) 2001-12-08 2003-06-12 Mann & Hummel Filter Device for storing water separated from a fuel by a fuel filter comprises an absorber unit joined to the water storage tank of the fuel filter by a connector line
DE10203274A1 (en) 2002-01-29 2003-08-07 Bosch Gmbh Robert Oil separation
AU2003212414A1 (en) 2002-02-26 2003-09-09 Dober Chemical Corporation Additive compositions for cooling systems
US6966940B2 (en) * 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
US7232521B2 (en) 2002-06-07 2007-06-19 Baldwin Filters, Inc. Environmentally friendly acid neutralizing cartridge
GB2390556B (en) 2002-06-07 2005-10-26 Baldwin Filters Inc Environmentally friendly acid neutralizing full flow cartridge
US7182864B2 (en) 2002-06-07 2007-02-27 Baldwin Filters, Inc. Housing for environmentally friendly filter cartridge
US6919023B2 (en) 2002-06-07 2005-07-19 Baldwin Filters, Inc. Acid neutralizing filter canister
DE60336060D1 (en) 2002-07-10 2011-03-31 Donaldson Co Inc FOLDED FILTER MATERIAL AND METHOD FOR THE PRODUCTION THEREOF
US6843916B2 (en) 2002-07-16 2005-01-18 The Lubrizol Corporation Slow release lubricant additives gel
CN100443143C (en) 2002-12-11 2008-12-17 唐纳森公司 Z-filter media with reverse-flow cleaning systems and methods
RU33328U1 (en) 2002-12-13 2003-10-20 Олэксандр Андрийовыч Карабач Oil filter
CA2516007C (en) 2003-02-11 2014-09-02 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter elements; and, methods
EP1608453B1 (en) 2003-03-18 2010-06-02 Donaldson Company, Inc. Improved process for coiling z-filter media
US6902598B2 (en) 2003-05-02 2005-06-07 Fleetguard, Inc. Filter with efficiently sealed end
WO2005040593A1 (en) * 2003-10-17 2005-05-06 Donaldson Company, Inc. Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement
EP1535655B1 (en) 2003-11-25 2010-07-14 Mann+Hummel Gmbh Fluid filter with release of additives
US8119002B2 (en) 2003-12-22 2012-02-21 Donaldson Company, Inc. Liquid filter assembly; and methods
CN101693158B (en) 2003-12-22 2013-02-20 唐纳森公司 Filter element comprising a seal arrangement and method for making the same
DE102004001983B4 (en) 2004-01-13 2009-02-12 Mann + Hummel Gmbh additive filters
US7153422B2 (en) 2004-01-29 2006-12-26 Fleetguard, Inc. Liquid additive slow-release apparatus driven by a filter pressure gradient
US7156991B2 (en) 2004-01-29 2007-01-02 Fleetguard, Inc. Liquid additive slow-release apparatus driven by a filter pressure gradient
US7297256B2 (en) 2004-01-29 2007-11-20 Fleet Guard, Inc. Pressure gradient dosing system for fluid supply
WO2005077487A1 (en) 2004-02-10 2005-08-25 Donaldson Company, Inc. Media arrangement; filter constructions; and, methods
WO2005079954A1 (en) 2004-02-17 2005-09-01 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter elements; and, methods
EP1729870B1 (en) 2004-03-05 2012-07-11 Donaldson Company, Inc. Liquid filter assembly for use with treatment agent and cartridge assembly
BRPI0507946A (en) * 2004-03-24 2007-07-24 Donaldson Co Inc filter elements, air filter, assembly and methods
US7494017B2 (en) 2004-05-17 2009-02-24 Parker-Hannifin Corporation Filter element with off-axis end cap
ES2355832T3 (en) 2004-06-08 2011-03-31 Donaldson Company, Inc. FILTER MEDIA PACKAGING PROVISION Z.
DE602005019417D1 (en) 2004-07-20 2010-04-01 Donaldson Co Inc Z-FILTERMEDIENPACKUNGSANORDNUNG, FILTERPATRONE, AIR CLEANING DEVICE ARRANGEMENT AND METHOD
WO2006014941A2 (en) * 2004-07-26 2006-02-09 Donaldson Company, Inc. Z-filter media pack arrangement; and, methods
EP2239039B1 (en) * 2004-08-06 2021-10-06 Donaldson Company, Inc. Air filter cartridge
CN102512889B (en) 2005-01-13 2015-11-25 唐纳森公司 Air filter cartridge and air cleaner assembly
EP1838414B1 (en) 2005-01-13 2012-03-07 Donaldson Company, Inc. Air filter arrangement
WO2007009039A1 (en) 2005-07-13 2007-01-18 Donaldson Company, Inc. Air filter cartridge and air filter
US7625419B2 (en) * 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
USD600790S1 (en) 2006-05-10 2009-09-22 Donaldson Company, Inc. Filter cartridge

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040908A1 (en) * 1996-04-26 1997-11-06 Donaldson Company, Inc. Conical filter
WO2001097946A1 (en) * 2000-06-21 2001-12-27 Freudenberg Nonwovens Limited Partnership Air filtration system with recessed filter and edge banding
WO2005058461A1 (en) * 2003-12-16 2005-06-30 Donaldson Company, Inc. Air cleaner arrangement and methods
WO2005123222A1 (en) * 2004-06-14 2005-12-29 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734557B2 (en) 2007-02-02 2014-05-27 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
US9517430B2 (en) 2007-02-02 2016-12-13 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
US9433884B2 (en) 2007-06-26 2016-09-06 Donaldson Company, Inc. Filtration media pack, filter element, and methods
US9084957B2 (en) 2008-07-25 2015-07-21 Donaldson Company, Inc. Pleated filtration media, media packs, filter elements, and methods for filtering fluids
US9108394B2 (en) 2008-08-06 2015-08-18 Donaldson Company, Inc. Method of making a Z-media having flute closures

Also Published As

Publication number Publication date
JP5836324B2 (en) 2015-12-24
CN101516471A (en) 2009-08-26
US20100170209A1 (en) 2010-07-08
JP2013240790A (en) 2013-12-05
US20070261374A1 (en) 2007-11-15
EP2650041A3 (en) 2014-03-26
JP5313130B2 (en) 2013-10-09
WO2007133635A2 (en) 2007-11-22
MX2008014306A (en) 2008-11-18
EP2024055B1 (en) 2015-07-22
US8328897B2 (en) 2012-12-11
US8062399B2 (en) 2011-11-22
EP2653206A2 (en) 2013-10-23
US20120060451A1 (en) 2012-03-15
CN101516471B (en) 2013-02-13
EP2650041A2 (en) 2013-10-16
JP2009536574A (en) 2009-10-15
CN103100277A (en) 2013-05-15
US7625419B2 (en) 2009-12-01
CN103100277B (en) 2016-08-31
EP2024055A2 (en) 2009-02-18
BRPI0711759A2 (en) 2011-12-06
EP2653206A3 (en) 2014-02-12
BRPI0711759B1 (en) 2018-09-18
MX345681B (en) 2017-02-10

Similar Documents

Publication Publication Date Title
WO2007133635A3 (en) Air filter arrangement; assembly; and, methods
ATE548102T1 (en) AIR FILTER ARRANGEMENT
WO2008124437A3 (en) Air cleaner; air filter cartridge and method of manufacturing
WO2007149561A3 (en) Air cleaner arrangements; components thereof; and, methods
WO2009099856A3 (en) High flow v-bank filter
WO2009045589A3 (en) Dialysis systems having air separation chambers with internal structures to enhance air removal
USD561113S1 (en) Airplane window control
WO2004071616A8 (en) Air cleaner arrangements, serviceable filter elements, and method of assembly
WO2012016143A3 (en) No filter no run filter assembly with air vent
AU2003209011A1 (en) Air turbine starter with fluid flow control
WO2008104760A8 (en) Fuel cell stack flow hood
ATE477041T1 (en) AIR PURIFIER ASSEMBLY, SERVICEABLE FILTER ELEMENTS AND METHODS
WO2007056589A3 (en) Seal arrangement for filter element; filter element assembly: and, methods
WO2007149637A3 (en) Surgical cassette with improved air filtering
WO2008045326A3 (en) Air cleaner, replaceable filter cartridges, and methods
WO2007078341A3 (en) Multiple flow filter system
EP1927800A3 (en) Gas valve with resilient seat
USD549314S1 (en) Air filter cartridge
USD561690S1 (en) Windmill
WO2011124886A3 (en) An adapter for a light fitting
WO2006083811A3 (en) Battery
WO2007141621A3 (en) Anti-siphon device for a flush valve
WO2010039718A3 (en) Filter assembly
WO2010080394A3 (en) Sealing grommet for fluid filters
USD603942S1 (en) Sealing ring

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200780025894.8

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07776956

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2009509857

Country of ref document: JP

Ref document number: MX/a/2008/014306

Country of ref document: MX

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 2007776956

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 4957/KOLNP/2008

Country of ref document: IN

ENP Entry into the national phase

Ref document number: PI0711759

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20081110