DE29623145U1 - Filterelement - Google Patents

Filterelement

Info

Publication number
DE29623145U1
DE29623145U1 DE29623145U DE29623145U DE29623145U1 DE 29623145 U1 DE29623145 U1 DE 29623145U1 DE 29623145 U DE29623145 U DE 29623145U DE 29623145 U DE29623145 U DE 29623145U DE 29623145 U1 DE29623145 U1 DE 29623145U1
Authority
DE
Germany
Prior art keywords
filter element
filter
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29623145U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donaldson Co Inc
Original Assignee
Donaldson Co Inc
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
Priority claimed from US08/551,898 external-priority patent/US5803941A/en
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of DE29623145U1 publication Critical patent/DE29623145U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B01D46/2414—End caps including additional functions or special forms
    • 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
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/021—Anti-rotational means
    • 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
    • B01D2271/022—Axial sealings
DE29623145U 1995-01-12 1996-01-16 Filterelement Expired - Lifetime DE29623145U1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37180995A 1995-01-12 1995-01-12
US08/551,898 US5803941A (en) 1995-01-12 1995-10-23 Filter element
PCT/US1996/000435 WO1996021501A1 (en) 1995-01-12 1996-01-16 Filter element

Publications (1)

Publication Number Publication Date
DE29623145U1 true DE29623145U1 (de) 1997-12-18

Family

ID=27005525

Family Applications (3)

Application Number Title Priority Date Filing Date
DE29623145U Expired - Lifetime DE29623145U1 (de) 1995-01-12 1996-01-16 Filterelement
DE69612368T Expired - Fee Related DE69612368T2 (de) 1995-01-12 1996-01-16 Filterelement
DE29623144U Expired - Lifetime DE29623144U1 (de) 1995-01-12 1996-01-16 Filterelement

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69612368T Expired - Fee Related DE69612368T2 (de) 1995-01-12 1996-01-16 Filterelement
DE29623144U Expired - Lifetime DE29623144U1 (de) 1995-01-12 1996-01-16 Filterelement

Country Status (10)

Country Link
US (1) US5954849A (de)
EP (1) EP0802820B1 (de)
JP (1) JP3722492B2 (de)
CN (1) CN1064561C (de)
AU (1) AU690010B2 (de)
BR (1) BR9606902A (de)
CA (1) CA2209489C (de)
DE (3) DE29623145U1 (de)
ES (1) ES2158281T3 (de)
WO (1) WO1996021501A1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634720A1 (de) * 1996-08-28 1998-03-05 Mann & Hummel Filter Filterpatrone
DE19712679A1 (de) * 1997-03-26 1998-10-01 Mann & Hummel Filter Luftfilter
GB9825684D0 (en) * 1998-11-25 1999-01-20 Begg Cousland And Company Limi Improvements in or relating to filters
DE19913181A1 (de) * 1999-03-24 2000-09-28 Mann & Hummel Filter Filter mit topfförmigem Gehäuse und Rundfilterpatrone
DE19930614A1 (de) * 1999-07-02 2001-01-04 Mann & Hummel Filter Filtereinsatz
US6368388B1 (en) * 2000-08-24 2002-04-09 Donaldson Company Inc. Filter construction apparatus and method
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7270693B2 (en) 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US20020092423A1 (en) * 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
EP1925352B1 (de) 2000-09-05 2015-07-01 Donaldson Company, Inc. Polymer, Polymermikrofaser, Polymernanofaser und Anwendungen mit Filterstruktur
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6569219B1 (en) * 2001-05-11 2003-05-27 Nelson Industries, Inc. Air filter with serviceable filter media
US6447567B1 (en) * 2001-05-14 2002-09-10 Baldwin Filters, Inc. Air filter element with integral radial seal gasket
RU2300543C2 (ru) 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US6966940B2 (en) 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
DE10218199A1 (de) * 2002-04-24 2003-11-13 Draeger Safety Ag & Co Kgaa Atemschutzmaske mit einem ringförmigen Dichtelement
US7650999B2 (en) * 2002-12-16 2010-01-26 Wix Filtration Corp Llc End cap and gasket assemblies for filter elements
KR20050098922A (ko) 2003-02-11 2005-10-12 도널드선 컴파니 인코포레이티드 에어 크리너 배열과 서비스가능한 필터 구성 요소 및 방법
US6902598B2 (en) 2003-05-02 2005-06-07 Fleetguard, Inc. Filter with efficiently sealed end
WO2007056589A2 (en) 2005-11-09 2007-05-18 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly: and, methods
CN101693158B (zh) 2003-12-22 2013-02-20 唐纳森公司 包括密封结构的过滤元件及其生产方法
EP2679293A1 (de) 2004-03-24 2014-01-01 Donaldson Company, Inc. Luftreiniger
US20050229563A1 (en) * 2004-04-19 2005-10-20 Holzmann Mark V Filter element
CN102258918B (zh) 2004-04-30 2016-02-24 唐纳森公司 过滤器结构；外壳；组件及方法
WO2005123222A1 (en) 2004-06-14 2005-12-29 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
JP5032989B2 (ja) 2004-08-06 2012-09-26 ドナルドソン カンパニー，インコーポレイティド エア・フィルタの構造、組立て、および方法
US7569090B2 (en) 2004-11-12 2009-08-04 Donaldson Company, Inc. Method of forming filter arrangements; and, apparatus
US7413588B2 (en) * 2004-11-24 2008-08-19 Fleetguard, Inc. High efficiency, low restriction, cost effective filter
US7828870B1 (en) 2004-11-24 2010-11-09 Cummins Filtration Ip, Inc. Filter assembly with cost effective seal
KR101540897B1 (ko) 2005-10-11 2015-07-30 도날드슨 컴파니, 인코포레이티드 에어 필터 배열, 조립체, 및 방법
US7641055B2 (en) * 2005-11-10 2010-01-05 Donaldson Company, Inc. Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy
US7404839B2 (en) * 2006-03-17 2008-07-29 Tdc Filter Manufacturing, Inc. Filter assembly and adaptor
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
DE202007002117U1 (de) * 2007-02-08 2008-06-19 Hengst Gmbh & Co.Kg Luftfiltereinsatz mit Verstärkungsring
US8038013B2 (en) * 2007-03-06 2011-10-18 E.I. Du Pont De Nemours And Company Liquid filtration media
US7993523B2 (en) 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
DE102007017091A1 (de) * 2007-04-10 2008-10-16 Mahle International Gmbh Ringfilterelement
DE202007013822U1 (de) * 2007-10-02 2009-02-19 Mann+Hummel Gmbh Filterelement und Filtersystem
DE202007014821U1 (de) * 2007-10-02 2009-02-26 Mann+Hummel Gmbh Filterelement V-Dichtung
DE202007014822U1 (de) * 2007-10-02 2009-02-19 Mann+Hummel Gmbh Filterelement Zackendichtung
US8361181B2 (en) * 2008-06-06 2013-01-29 Donaldson Company, Inc. Air cleaner assemblies; filter cartridges therefor; features; and, methods
USD646368S1 (en) 2008-06-06 2011-10-04 Donaldson Company, Inc. Filter cartridge
US20100175555A1 (en) * 2008-09-12 2010-07-15 Ismael Ferrer Polyamide Fine Fibers
US8070848B2 (en) * 2008-09-23 2011-12-06 General Electric Company Air filter mounting system and method for fabricating the same
US8801825B2 (en) * 2010-11-22 2014-08-12 Florida Power & Light Company Systems and methods for air intake filter assemblies
US10150071B2 (en) * 2011-04-18 2018-12-11 Bulk Tank, Inc. Filter guide ring
US20130014479A1 (en) * 2011-07-12 2013-01-17 General Electric Company Systems, Methods, and Apparatus for Providing Filtration
US8425671B2 (en) * 2011-07-12 2013-04-23 General Electric Company Systems, methods, and apparatus for providing filtration
WO2013103572A1 (en) 2012-01-05 2013-07-11 Tdc Filter Manufacturing, Inc. Waterproof and salt repellant media and filter
USD698017S1 (en) 2012-07-25 2014-01-21 Tdc Filter Manufacturing, Inc. Filter adaptor
US9283506B2 (en) * 2013-03-15 2016-03-15 K&N Engineering, Inc. Air filter
MX2016012827A (es) * 2014-04-04 2016-12-12 Donaldson Co Inc Elementos de filtro con medios de proteccion terminal; conjunto de soporte del elemento; y metodos.
US9458920B2 (en) 2014-05-02 2016-10-04 Dayco Ip Holdings, Llc Reusable dust cap for a pulley assembly
WO2016044293A1 (en) 2014-09-15 2016-03-24 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
CN104492195B (zh) * 2014-12-12 2016-06-08 广西南宁智翠科技咨询有限公司 一种带滚珠的滑动检修门
FR3033713A1 (fr) * 2015-03-16 2016-09-23 Aaf France Depoussiereur a cartouche(s) filtrante(s)
JP6519252B2 (ja) * 2015-03-18 2019-05-29 富士ゼロックス株式会社 用紙収容装置、画像読取装置及び画像形成装置
CA2979518A1 (en) * 2015-03-24 2016-09-29 Arstroma Co., Ltd. Fluid separation apparatus comprising fluid separation membrane, and fluid separation membrane module
CN114642925A (zh) 2017-12-08 2022-06-21 康明斯滤清系统知识产权公司 具有稳定轮廓的椭圆形密封件
FR3078490B1 (fr) * 2018-03-05 2022-10-14 Cummins Filtration Sarl Element filtrant et boitier ayant des sections transversales non circulaires
US10918978B2 (en) 2018-05-08 2021-02-16 Cummins Filtration Ip, Inc. Oval filter with exterior elliptical radial seal and internal support structure
USD884866S1 (en) 2018-05-08 2020-05-19 Cummins Filtration Ip, Inc. Filter element
CA3138150C (en) 2019-05-01 2023-09-19 Ascend Performance Materials Operations Llc Filter media comprising polyamide nanofiber layer
USD969289S1 (en) 2020-03-05 2022-11-08 Cummins Filtration Inc. Filter element
US11772028B2 (en) 2020-06-01 2023-10-03 The Sy-Klone Company, Llc Radial seal filter
RU210203U1 (ru) * 2022-01-14 2022-03-31 Общество С Ограниченной Ответственностью "Мегахим" Барабанный вакуум-фильтр

Family Cites Families (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA658529A (en) * 1963-02-26 Ford Motor Company Of Canada Air filter
US2962121A (en) * 1958-03-26 1960-11-29 Dollinger Corp Filter
US2988170A (en) * 1960-02-03 1961-06-13 Fram Corp Air cleaner and silencer
US3169844A (en) * 1961-01-24 1965-02-16 Wix Corp Air filter
US3078650A (en) * 1961-03-20 1963-02-26 Donaldson Co Inc Air cleaner
US3147100A (en) * 1962-01-15 1964-09-01 Dollinger Corp Filter
GB1150442A (en) * 1965-07-15 1969-04-30 Coopers Mech Joints Improvements in or relating to Filters
US3423909A (en) * 1967-09-28 1969-01-28 Novo Ind Corp Air cleaner with improved filter element assembly
US3672130A (en) * 1970-04-02 1972-06-27 Donaldson Co Inc Retention means for air cleaner element
JPS5240252Y2 (de) * 1973-12-03 1977-09-12
FR2261041B1 (de) * 1974-02-18 1978-03-31 Cfea
FR2268551B1 (de) * 1974-04-24 1980-12-05 Cfea
US4020783A (en) * 1975-06-19 1977-05-03 Donaldson Company, Inc. Air cleaner with restriction indicator
US4113627A (en) * 1976-01-28 1978-09-12 Filtertek, Inc. Process for making hermetically sealed filter units and filters made thereby
US4181512A (en) * 1976-03-23 1980-01-01 Becton, Dickinson And Company Bacteria filters with transparent housings
GB1535788A (en) * 1976-05-27 1978-12-13 Marshall D Element for a fluid filter
JPS532763A (en) * 1976-06-29 1978-01-11 Toyota Motor Corp Seal means for synthetic resin air cleaner in motor car
US4135899A (en) * 1977-05-25 1979-01-23 Donaldson Company, Inc. Safety filter for air cleaner
US4128251A (en) * 1977-09-21 1978-12-05 Champion Laboratories, Inc. Sealing gasket for air filter
US4159197A (en) * 1977-10-05 1979-06-26 Donaldson Company, Inc. Suspension gasket seal and system for baghouse filter units
JPS6045306B2 (ja) * 1978-01-31 1985-10-08 ヤマハ発動機株式会社 エアクリ−ナ
US4171963A (en) * 1978-02-01 1979-10-23 Donaldson Company, Inc. Filter element support member
US4211543A (en) * 1978-04-24 1980-07-08 Donaldson Company, Inc. Air cleaner with replaceable filter element
US4235611A (en) * 1979-04-23 1980-11-25 Fram Corporation Air filter
JPS5936685Y2 (ja) * 1979-05-30 1984-10-09 株式会社デンソー エアクリ−ナ
GB2056307B (en) * 1979-08-21 1983-02-23 Engineering Components Ltd Air cleaner
US4314832A (en) * 1980-07-24 1982-02-09 Donaldson Company, Inc. Air cleaner with cartridge suspension
US4322230A (en) * 1980-09-08 1982-03-30 Donaldson Company, Inc. Unitized gas-particulate filter and housing
US4349363A (en) * 1980-10-27 1982-09-14 Incom International Inc. Filter element ledge gasket
US4350509A (en) * 1981-07-24 1982-09-21 Donaldson Company, Inc. Disposable air cleaner
US4395269B1 (en) * 1981-09-30 1994-08-30 Donaldson Co Inc Compact dust filter assembly
US4369113A (en) * 1981-10-29 1983-01-18 Donaldson Company, Inc. High strength spin-on filter
GB2119674B (en) * 1982-05-05 1985-10-30 Marshall D A G Air filter element
US4443237A (en) * 1982-11-22 1984-04-17 Flex-Kleen Corporation Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
JPS59141150A (ja) * 1983-01-31 1984-08-13 Mitsubishi Electric Corp シヤドウマスク式カラ−受像管
US4491460A (en) * 1983-01-31 1985-01-01 Donaldson Company, Inc. Air cleaner and deflecting intake tube
US4488889A (en) * 1983-03-07 1984-12-18 Mccarroll Glenn G Air cleaner tank
US4507203A (en) * 1983-03-14 1985-03-26 Donaldson Company, Inc. Filter element
GB8319167D0 (en) * 1983-07-15 1983-08-17 Marshall D A G Fluid filter element
US4609465A (en) * 1984-05-21 1986-09-02 Pall Corporation Filter cartridge with a connector seal
US4720292B1 (en) * 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US4759783A (en) * 1987-06-25 1988-07-26 Allied-Signal Inc. Sealing arrangement for inlet air filter
DE3837221A1 (de) * 1987-11-04 1989-05-24 Honda Motor Co Ltd Formpressverfahren zur herstellung von durch aufschaeumung geformten erzeugnissen mit eingebettetem einsatz
US4838901A (en) * 1988-05-17 1989-06-13 Life Systems, Inc. Lightweight filter
DE3838540A1 (de) * 1988-11-14 1990-05-17 Hengst Walter Gmbh & Co Kg Filterpatrone, insbesondere fuer einen ansaugluftfilter einer brennkraftmaschine
US4950317A (en) * 1989-01-09 1990-08-21 Donaldson Company, Inc. Air filter assembly and method of putting filter element in same
DE3911153A1 (de) * 1989-04-06 1990-10-11 Mann & Hummel Filter Ansaugluftfilter fuer brennkraftmaschinen
US5064458A (en) * 1990-03-07 1991-11-12 Allied-Signal Inc. Heavy duty air filter with multipurpose end seal
DE4024898A1 (de) * 1990-08-06 1992-02-13 Mann & Hummel Filter Ansaugluftfilter fuer die verbrennungskraftmaschine eines fahrzeugs
DE9011419U1 (de) * 1990-08-06 1990-10-11 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg, De
US5082476A (en) * 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method
DE4034216C1 (de) * 1990-10-27 1992-06-17 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg, De
US5222488A (en) * 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element
US5112372A (en) * 1991-10-22 1992-05-12 Donaldson Company, Inc. Advanced disposable air cleaner
GB2261830B (en) * 1991-11-26 1995-07-26 Process Scient Innovations Filter for purification of gas
US5250179A (en) * 1992-03-27 1993-10-05 Porous Media Corporation Compactable filter and compactable filter mounting means
DE4241586C1 (de) * 1992-12-10 1994-01-27 Mann & Hummel Filter Luftfilter
US5290330A (en) * 1993-06-10 1994-03-01 The Johns Hopkins University HEPA filtration system
US5547480A (en) * 1994-01-21 1996-08-20 Donaldson Company, Inc. Cylindrical air filter with radially directed seal
US5484466A (en) * 1994-02-14 1996-01-16 Baldwin Filters, Inc. Air filter element with radial seal sealing gasket
US5556440A (en) * 1994-10-20 1996-09-17 Fleetguard, Inc. Pressure-actuated radial air filter seal
US5803941A (en) * 1995-01-12 1998-09-08 Donaldson Company, Inc. Filter element

Also Published As

Publication number Publication date
AU4698296A (en) 1996-07-31
CN1064561C (zh) 2001-04-18
CA2209489A1 (en) 1996-07-18
DE69612368T2 (de) 2001-09-06
AU690010B2 (en) 1998-04-09
CA2209489C (en) 2006-05-30
EP0802820A1 (de) 1997-10-29
US5954849A (en) 1999-09-21
WO1996021501A1 (en) 1996-07-18
DE69612368D1 (de) 2001-05-10
CN1169684A (zh) 1998-01-07
DE29623144U1 (de) 1997-12-18
ES2158281T3 (es) 2001-09-01
MX9705213A (es) 1997-10-31
EP0802820B1 (de) 2001-04-04
JPH11501860A (ja) 1999-02-16
BR9606902A (pt) 1997-10-21
JP3722492B2 (ja) 2005-11-30

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Legal Events

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R207 Utility model specification

Effective date: 19980205

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19990330

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20020715

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20040302

R071 Expiry of right