WO2005021439A2 - Crossflow filtration system with quick dry change elements - Google Patents
Crossflow filtration system with quick dry change elements Download PDFInfo
- Publication number
- WO2005021439A2 WO2005021439A2 PCT/US2004/013565 US2004013565W WO2005021439A2 WO 2005021439 A2 WO2005021439 A2 WO 2005021439A2 US 2004013565 W US2004013565 W US 2004013565W WO 2005021439 A2 WO2005021439 A2 WO 2005021439A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- filter
- manifold
- crossflow
- crossflow filtration
- concentrate
- Prior art date
Links
- 238000009295 crossflow filtration Methods 0.000 title claims abstract description 82
- 239000012466 permeate Substances 0.000 claims abstract description 69
- 239000012141 concentrate Substances 0.000 claims abstract description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 14
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 12
- 238000001471 micro-filtration Methods 0.000 claims abstract description 7
- 238000001728 nano-filtration Methods 0.000 claims abstract description 7
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 7
- 238000000034 method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 11
- 238000011084 recovery Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 4
- 238000011045 prefiltration Methods 0.000 claims 2
- 230000000717 retained effect Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 16
- 238000003466 welding Methods 0.000 description 8
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 239000008213 purified water Substances 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical class ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/153—Anti-leakage or anti-return valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/10—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/20—Accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/10—Spiral-wound membrane modules
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/30—Filter housing constructions
- B01D2201/301—Details of removable closures, lids, caps, filter heads
- B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/40—Special measures for connecting different parts of the filter
- B01D2201/4015—Bayonet connecting means
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2004268929A AU2004268929A1 (en) | 2003-05-02 | 2004-05-03 | Crossflow filtration system with quick dry change elements |
JP2006514205A JP2006525120A (en) | 2003-05-02 | 2004-05-03 | Crossflow filtration device with fast dry exchange element |
BRPI0410696-2A BRPI0410696A (en) | 2003-05-02 | 2004-05-03 | cross-flow filtration system, filter, and pipe and method for forming a water filtration system with a cross-flow filter |
EP04775928A EP1631370A4 (en) | 2003-05-02 | 2004-05-03 | Crossflow filtration system with quick dry change elements |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US46766303P | 2003-05-02 | 2003-05-02 | |
US60/467,663 | 2003-05-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005021439A2 true WO2005021439A2 (en) | 2005-03-10 |
WO2005021439A3 WO2005021439A3 (en) | 2005-12-29 |
Family
ID=34272420
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/013565 WO2005021439A2 (en) | 2003-05-02 | 2004-05-03 | Crossflow filtration system with quick dry change elements |
Country Status (7)
Country | Link |
---|---|
US (2) | US20040251192A1 (en) |
EP (1) | EP1631370A4 (en) |
JP (1) | JP2006525120A (en) |
CN (1) | CN1777470A (en) |
AU (1) | AU2004268929A1 (en) |
BR (1) | BRPI0410696A (en) |
WO (1) | WO2005021439A2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006101364A1 (en) | 2005-03-24 | 2006-09-28 | Picogram Co., Ltd | Water purification filter easily replaced using a connector, and a water purification system using the same |
WO2008097826A1 (en) * | 2007-02-07 | 2008-08-14 | Awtp, Llc | A water treatment system |
EP2108428A2 (en) * | 2008-03-28 | 2009-10-14 | Acqua Brevetti 95 S.R.L. | Head for water filtering devices of the cleaning, self-cleaning and similar types |
CN101837211A (en) * | 2010-04-02 | 2010-09-22 | 艾欧史密斯(上海)水处理产品有限公司 | Shell of inverse osmosis filter |
EP2361132A2 (en) * | 2008-10-31 | 2011-08-31 | Woongjin Coway Co., Ltd. | Filter assembly |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030019819A1 (en) | 2001-07-30 | 2003-01-30 | Karl Fritze | Hot disconnect replaceable water filter assembly |
US20050178273A1 (en) | 2004-01-20 | 2005-08-18 | Meuleners William J. | Liquid dispenser assembly for use with an appliance |
US20060027267A1 (en) * | 2004-07-26 | 2006-02-09 | Karl Fritze | Systems and methods for detecting and eliminating leaks in water delivery systems for use with appliances |
WO2007007898A1 (en) * | 2005-07-11 | 2007-01-18 | Entegris, Inc. | Filtration module |
GB0707599D0 (en) * | 2007-04-19 | 2007-05-30 | Strix Ltd | Water treatment cartridges |
MX2010002533A (en) * | 2007-09-12 | 2010-03-30 | Danisco Us Inc | Filtration with internal fouling control. |
DE102007044922B4 (en) * | 2007-09-20 | 2012-04-19 | Manfred Völker | Filter module and its juxtaposition to a filter system |
EP2641873A1 (en) * | 2008-01-28 | 2013-09-25 | Everpure LLC | Reverse osmosis system |
AU2009288234B2 (en) | 2008-09-02 | 2014-08-21 | Merck Millipore Ltd. | Chromatography membranes, devices containing them, and methods of use thereof |
US7871521B2 (en) * | 2008-10-07 | 2011-01-18 | Ecolab Inc. | Zero waste reverse osmosis system and downstream rinsing |
CN102179173B (en) * | 2011-03-30 | 2014-04-02 | 沁园集团股份有限公司 | Filtering device with ultrafiltration membrane |
DE102011006543A1 (en) * | 2011-03-31 | 2012-10-04 | Krones Aktiengesellschaft | Membranfitrationsmodul |
JP6272755B2 (en) | 2011-05-17 | 2018-01-31 | ナトリックス セパレイションズ インコーポレーテッド | Layered tubular membrane for chromatography and method of use thereof |
CN103159337B (en) * | 2011-12-19 | 2014-12-10 | 深圳市诚德来实业有限公司 | Compound filter element multi-level integrated water purifier |
CN103357270B (en) * | 2012-03-31 | 2016-06-15 | 浙江润鑫电器有限公司 | A kind of rotary RO membrane filtration module |
CN102716698B (en) * | 2012-06-13 | 2014-04-16 | 国电环境保护研究院 | Mercury calibration source slow-release device |
DE102012213483A1 (en) * | 2012-07-31 | 2014-02-06 | Krones Ag | Membrane element, membrane module and membrane compound |
US20140069856A1 (en) * | 2012-09-13 | 2014-03-13 | Ying-Chen Lin | Water gathering cover |
EP3620221A1 (en) | 2013-01-21 | 2020-03-11 | A.O. Smith Water Treatment (North America), Inc. | Method of assembling a liquid filtration system |
CN103316537A (en) * | 2013-07-04 | 2013-09-25 | 浙江威泰汽配有限公司 | Fuel filter with replaceable filter element |
CZ2013717A3 (en) * | 2013-09-18 | 2015-02-04 | Vysoká Škola Báňská - Technická Univerzita Ostrava | Method of removing volatile organic substances from small water sources by making use of combined pervaporation and microaeration using membranes with nanopores and apparatus for making the same |
KR101632979B1 (en) * | 2014-04-21 | 2016-07-29 | 에이.오.스미스(난징) 워터 트리트먼트 프로덕츠 컴퍼니 리미티드 | RO filter for side stream type |
KR101584052B1 (en) * | 2014-04-21 | 2016-01-20 | 주식회사 피코그램 | RO filter with side-sream type |
US9067154B1 (en) | 2014-11-06 | 2015-06-30 | 3M Innovative Properties Company | Replacement filter cartridge |
CN104587831A (en) * | 2014-11-13 | 2015-05-06 | 九阳皮克布朗(北京)净水科技有限公司 | High-efficiency water-saving filter core realizing water inlet at upper and lower ends of membrane module by contact with one end |
CN104941450A (en) * | 2014-12-03 | 2015-09-30 | 佛山市云米电器科技有限公司 | Filter device and reverse osmosis (RO) membrane filter core |
CN109331662A (en) * | 2014-12-22 | 2019-02-15 | 普罗设备股份有限公司 | High speed cross-current Dynamic membrane filter |
WO2017155496A1 (en) * | 2016-03-08 | 2017-09-14 | Baños Robert | Tsws quad, 3-stage sub1 fast-flo poe potable water treatment system (tm) 2015 |
US11684892B2 (en) | 2016-12-01 | 2023-06-27 | Pentair Residential Filtration, Llc | Water filtration system and method |
CN107051209B (en) * | 2017-03-30 | 2022-10-25 | 湖州鼎泰软片膜科技有限公司 | Small square film component |
SG11201908845XA (en) * | 2017-10-30 | 2019-10-30 | Stan In Private Ltd | Water filter with water enrichment |
WO2020098900A1 (en) * | 2018-11-12 | 2020-05-22 | شركة منلو للتجارة و الصناعة | Domestic drinking water filter |
CN109758908B (en) * | 2019-03-13 | 2021-08-27 | 上海缘脉环境科技有限公司 | Forward osmosis drawing liquid flow direction distribution device and drawing method |
EP4142910A4 (en) * | 2020-04-28 | 2024-04-24 | Entegris Inc | Modular filter manifold |
CN111957091B (en) * | 2020-08-05 | 2022-02-25 | 安徽省美极农业科技有限公司 | Waste water collection processing apparatus is used in fertilizer production convenient to maintain dismantlement |
JP7051163B1 (en) * | 2021-05-31 | 2022-04-11 | Wota株式会社 | Membrane unit and hand washing device |
Family Cites Families (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3504796A (en) * | 1968-08-01 | 1970-04-07 | Desalination Systems | Reverse osmosis apparatus |
US3746640A (en) * | 1971-02-17 | 1973-07-17 | Desalination Systems | Water purification system for small reverse osmosis unit with integral blowdown water disposal |
US3762430A (en) * | 1971-04-30 | 1973-10-02 | Isotopes Inc | Differential pressure regulator |
FR2157243A5 (en) * | 1971-10-18 | 1973-06-01 | Guillet Henri | |
US3831757A (en) * | 1972-10-18 | 1974-08-27 | W Dauenhauer | Water purifying and distributing system |
US3887463A (en) * | 1974-02-06 | 1975-06-03 | Desalination Systems | Reverse osmosis system with automatic valve for module operation control |
US4077883A (en) * | 1976-12-29 | 1978-03-07 | Desalination Systems, Inc. | Reverse osmosis system with automatic pressure relief valve |
US4110219A (en) * | 1977-02-02 | 1978-08-29 | Maples Paul Douglas | Reverse osmosis water unit |
US4176063A (en) * | 1977-10-21 | 1979-11-27 | Richard W. Beall, Jr. | Water purifier system and valve |
US4218317A (en) * | 1978-11-02 | 1980-08-19 | Kirschmann John D | Reverse osmosis water purifier |
US4391712A (en) * | 1981-07-21 | 1983-07-05 | Richard W. Beall, Jr. | Reverse-osmosis water purifier apparatus and method |
US4715952A (en) * | 1982-03-11 | 1987-12-29 | Casey Jr Walter P | Reverse osmosis water purification element and cartridge |
US4888115A (en) * | 1983-12-29 | 1989-12-19 | Cuno, Incorporated | Cross-flow filtration |
US4885061A (en) * | 1984-04-09 | 1989-12-05 | Gerot-Pharmazeutika Gesellschaft M.B.H. | Brake hanger suspension |
US4645601A (en) * | 1984-08-31 | 1987-02-24 | Everpure, Inc. | Quick change reverse osmosis assembly |
US4609463A (en) * | 1984-11-30 | 1986-09-02 | Nimbus Water Systems, Inc. | Water purification device |
US4695373A (en) * | 1985-01-23 | 1987-09-22 | Union Oil Company Of California | Extraction of hydrocarbon-containing solids |
US4683373A (en) * | 1985-09-05 | 1987-07-28 | Caterpillar Industrial Inc. | Optical seat switch |
US4735716A (en) * | 1986-01-27 | 1988-04-05 | Cuno Corporated | Quick-change filter cartridge and head therefor |
US4948505A (en) * | 1986-01-27 | 1990-08-14 | Cuno, Inc. | Quick-change filter cartridge and head therefor |
US4789467A (en) * | 1986-04-30 | 1988-12-06 | Baxter Travenol Laboratories, Inc. | Automated disinfection system |
US4695375A (en) * | 1986-05-27 | 1987-09-22 | Tyler Truman V | Self-contained hydraulically operable water purifier |
US4761295A (en) * | 1986-05-27 | 1988-08-02 | Williams Wholesalers, Inc. | Technique for using reverse osmosis unit |
US4683054A (en) * | 1986-06-23 | 1987-07-28 | Turnbull William E | Appliance for purifying water |
US4794940A (en) * | 1987-01-06 | 1989-01-03 | Coe Corporation | Plural diaphragm valve |
DE3880683T2 (en) | 1987-06-03 | 1993-11-18 | Eastman Kodak Co | REVERSE OSMOSIS DEVICE. |
US4990248A (en) * | 1987-06-03 | 1991-02-05 | Eastman Kodak Company | Reverse osmosis apparatus |
US4770770A (en) * | 1987-09-28 | 1988-09-13 | Everpure, Inc. | Water supply system using reverse osmosis unit for treatment of water supply |
US4876002A (en) * | 1988-06-13 | 1989-10-24 | Schlumberger Industries, Inc. | Reverse osmosis water purificaiton unit |
US4936955A (en) * | 1988-08-12 | 1990-06-26 | Alameda Instruments, Inc. | Hydrofluoric acid reprocessing for semiconductor standards |
US4834873A (en) * | 1988-08-17 | 1989-05-30 | Burrows Bruce D | Combined reverse osmosis unit and water inflow control valve for a water purification system |
US4857201A (en) * | 1988-08-26 | 1989-08-15 | Exxon Research And Engineering Company | Reverse osmosis cellulose and cellulosic membranes prepared by repeated drying and rewetting |
US4877512A (en) * | 1988-08-31 | 1989-10-31 | Advanced Products, Inc. | Silver/silver chloride compositions |
US4882061A (en) * | 1989-01-23 | 1989-11-21 | Cuno, Incorporated | Filter apparatus |
US4983305A (en) * | 1989-02-24 | 1991-01-08 | Oklejas Robert A | Power recovery pump turbine |
US4867201A (en) * | 1989-03-06 | 1989-09-19 | Harsco Corporation | Parallel-motion dual-diaphragm valve |
US5049270A (en) * | 1989-09-07 | 1991-09-17 | Cuno, Inc. | Filter apparatus having liquid control mechanism |
US5221473A (en) * | 1989-10-13 | 1993-06-22 | Burrows Bruce D | Filter cartridge assembly for a reverse osmosis purification system |
US5133858A (en) * | 1989-11-30 | 1992-07-28 | Layton Manufacturing Corporation | Reverse osmosis water purification apparatus |
US4937557A (en) * | 1990-01-02 | 1990-06-26 | Aqua-Tronics, Inc. | Monitoring and indicating circuit for reverse osmosis filter |
US4992170A (en) * | 1990-04-03 | 1991-02-12 | Eastman Kodak Company | Reverse osmosis filter cartridge assembly |
US5083442A (en) * | 1991-01-11 | 1992-01-28 | Mary Vlock | Refrigerator with purified water supply |
US5122265A (en) * | 1991-07-10 | 1992-06-16 | Hoh Water Technology Corp. | Compact reverse osmosis system with cold water flush |
US5269919A (en) * | 1992-01-17 | 1993-12-14 | Von Medlin Wallace | Self-contained water treatment system |
US5389260A (en) * | 1993-04-02 | 1995-02-14 | Clack Corporation | Brine seal for tubular filter |
US5445729A (en) * | 1993-10-07 | 1995-08-29 | Premier Manufactured Systems, Inc. | Counter top reverse osmosis system |
US5580444A (en) * | 1994-03-14 | 1996-12-03 | Hydrotechnology, Inc. | Water quality monitor for a water purification system |
US5435909A (en) * | 1994-03-14 | 1995-07-25 | Hydrotechnology, Inc. A California Corp. | Water quality monitor for a water purification system |
US5527444A (en) * | 1994-04-19 | 1996-06-18 | Sweeney, Jr.; John W. | Probe having coaxial design for use with dissolved oxygen meter |
US6217751B1 (en) * | 1995-01-23 | 2001-04-17 | Aquatec Water Systems, Inc. | Water quality monitor for a reverse osmosis water purification system |
US5591332A (en) * | 1995-05-25 | 1997-01-07 | Omnipure Filter Co. | Filter assembly with automatic shut-off and quick-connect filter cartridge |
US5762789A (en) * | 1996-06-28 | 1998-06-09 | Millipore Corporation | Disposable membrane module with low-dead volume |
DE19626196A1 (en) | 1996-06-29 | 1998-01-02 | Sartorius Gmbh | Filtration unit with a cartridge-like filter element |
US5753107A (en) * | 1996-08-08 | 1998-05-19 | Wtc Ecomaster Corporation | Dripless purification manifold and cartridge |
US5866001A (en) * | 1996-08-21 | 1999-02-02 | Essef Corporation | Filament wound housing for a reverse osmosis filter cartridge |
DE19704699A1 (en) | 1997-02-07 | 1998-08-13 | Bosch Siemens Hausgeraete | Insulated housing |
US5997738A (en) * | 1998-03-16 | 1999-12-07 | Lin; Shang-Chun | Reverse osmosis water fountain machine with water saving device |
JPH11262766A (en) | 1998-03-19 | 1999-09-28 | Daisen Membrane Systems Kk | Reverse osmosis membrane type water purifier |
DE19821904C1 (en) * | 1998-05-15 | 1999-08-12 | Schlingmann Gmbh & Co | Initial press, used in board production |
US6099735A (en) * | 1998-06-04 | 2000-08-08 | Kelada; Maher I. | Counter top reverse osmosis water purification system |
JP3777849B2 (en) * | 1999-02-08 | 2006-05-24 | 富士ゼロックス株式会社 | Intermediate transfer body and image forming apparatus |
US6264830B1 (en) * | 1999-08-13 | 2001-07-24 | The Coca-Cola Company | On premise water treatment system and method |
US6416668B1 (en) * | 1999-09-01 | 2002-07-09 | Riad A. Al-Samadi | Water treatment process for membranes |
JP2001121146A (en) | 1999-10-26 | 2001-05-08 | Elpis Internatl Inc | Water purifying apparatus |
JP2001246367A (en) | 1999-12-27 | 2001-09-11 | Marfeid:Kk | Water cleaning device |
US6953526B1 (en) * | 2000-03-22 | 2005-10-11 | Cuno Incorporated | Filter assembly |
US6458269B1 (en) * | 2000-04-20 | 2002-10-01 | Cuno Incorporated | Keyed filter assembly |
US6702944B2 (en) * | 2000-07-07 | 2004-03-09 | Zenon Environmental Inc. | Multi-stage filtration and softening module and reduced scaling operation |
US6360764B1 (en) * | 2000-07-18 | 2002-03-26 | Pentapure Incorporated | Cartridge adapter |
US6436282B1 (en) * | 2000-08-08 | 2002-08-20 | Plymouth Products, Inc. | Flow control module for RO water treatment system |
US6521124B2 (en) * | 2000-08-31 | 2003-02-18 | Donald A. Northcut | Reverse osmosis liquid filter system with ultraviolet filtration |
US6423223B1 (en) * | 2000-08-31 | 2002-07-23 | Donald A. Northcut | Multi-element, reverse osmosis, liquid filter system with flushing and filtering circuits |
US20030010698A1 (en) * | 2001-07-16 | 2003-01-16 | Karl Fritze | Filter assembly components |
US6632355B2 (en) * | 2001-07-30 | 2003-10-14 | Pentapure Incorporated | Low spillage replaceable water filter assembly |
US20030019819A1 (en) * | 2001-07-30 | 2003-01-30 | Karl Fritze | Hot disconnect replaceable water filter assembly |
US6830683B2 (en) * | 2002-04-23 | 2004-12-14 | Culligan International Company | Filter cartridge assembly with brine seal and retaining ring |
CN1658957A (en) * | 2002-06-04 | 2005-08-24 | Ge奥斯莫尼克斯公司 | Membrane devices and device components |
US7354601B2 (en) * | 2003-05-08 | 2008-04-08 | Walker Stephen E | Particulate materials |
US7207732B2 (en) * | 2003-06-04 | 2007-04-24 | Corning Incorporated | Coated optical fiber and curable compositions suitable for coating optical fiber |
-
2004
- 2004-05-03 JP JP2006514205A patent/JP2006525120A/en active Pending
- 2004-05-03 AU AU2004268929A patent/AU2004268929A1/en not_active Abandoned
- 2004-05-03 EP EP04775928A patent/EP1631370A4/en not_active Withdrawn
- 2004-05-03 US US10/838,140 patent/US20040251192A1/en not_active Abandoned
- 2004-05-03 WO PCT/US2004/013565 patent/WO2005021439A2/en active Application Filing
- 2004-05-03 CN CNA2004800092614A patent/CN1777470A/en active Pending
- 2004-05-03 BR BRPI0410696-2A patent/BRPI0410696A/en not_active IP Right Cessation
-
2008
- 2008-06-09 US US12/135,875 patent/US7736504B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of EP1631370A4 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006101364A1 (en) | 2005-03-24 | 2006-09-28 | Picogram Co., Ltd | Water purification filter easily replaced using a connector, and a water purification system using the same |
EP2433693A1 (en) * | 2005-03-24 | 2012-03-28 | Picogram Co., Ltd. | Water purification filter easily replaced using a connector, and a water purification system using the same |
WO2008097826A1 (en) * | 2007-02-07 | 2008-08-14 | Awtp, Llc | A water treatment system |
EP2108428A2 (en) * | 2008-03-28 | 2009-10-14 | Acqua Brevetti 95 S.R.L. | Head for water filtering devices of the cleaning, self-cleaning and similar types |
EP2108428A3 (en) * | 2008-03-28 | 2009-12-16 | Acqua Brevetti 95 S.R.L. | Head for water filtering devices of the cleaning, self-cleaning and similar types |
EP2361132A2 (en) * | 2008-10-31 | 2011-08-31 | Woongjin Coway Co., Ltd. | Filter assembly |
EP2361132A4 (en) * | 2008-10-31 | 2012-04-25 | Woongjin Coway Co Ltd | Filter assembly |
CN102202760B (en) * | 2008-10-31 | 2014-12-03 | 熊津豪威株式会社 | Filter assembly |
CN101837211A (en) * | 2010-04-02 | 2010-09-22 | 艾欧史密斯(上海)水处理产品有限公司 | Shell of inverse osmosis filter |
Also Published As
Publication number | Publication date |
---|---|
US20040251192A1 (en) | 2004-12-16 |
US7736504B2 (en) | 2010-06-15 |
AU2004268929A1 (en) | 2005-03-10 |
CN1777470A (en) | 2006-05-24 |
BRPI0410696A (en) | 2006-06-20 |
EP1631370A2 (en) | 2006-03-08 |
EP1631370A4 (en) | 2008-07-09 |
JP2006525120A (en) | 2006-11-09 |
US20080237109A1 (en) | 2008-10-02 |
WO2005021439A3 (en) | 2005-12-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7736504B2 (en) | Crossflow filtration system with quick dry change elements | |
US7410581B2 (en) | Branched flow filtration and system | |
KR101608551B1 (en) | Modular drinking water filtration system with removeable and replaceable spindle | |
US6814861B2 (en) | Ultrafiltration and microfiltration module and system | |
CA2842212C (en) | A system and kit for retrofitting a manifold head to include a permeate pump | |
US7513996B2 (en) | Residential reverse osmosis system | |
JP5451574B2 (en) | Water purification system and method, and module for said system | |
US4944875A (en) | Plural filter tube sequential distribution apparatus | |
US4714546A (en) | Potable water filter | |
CN1458857A (en) | Flow control module for RO water treatment system | |
JPH11290660A (en) | Separation device for separating fluid medium mixed with foreign matter | |
JPH11267476A (en) | Separator for separating fluidized medium mixed with foreign matter | |
US7017611B2 (en) | One-piece manifold for a reverse osmosis system | |
US20050173319A1 (en) | Crossflow filtration system with quick dry change elements | |
WO2004024304A2 (en) | Systems and methods for cleaning hollow fiber membranes | |
US5248417A (en) | Double flow-through filtration apparatus | |
JP4411656B2 (en) | Filter device | |
JPH11137976A (en) | Filter device | |
CN218810460U (en) | Whole-house direct drinking filtering system | |
US20240124341A1 (en) | Tap-mounted water purification unit | |
US20220250952A1 (en) | Pool filtration system and method | |
US20220362715A1 (en) | Modular element for reverse osmosis filtering devices | |
JP3213618B2 (en) | Two-stage filter cartridge for reverse osmosis purification system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2004268929 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20048092614 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 2004268929 Country of ref document: AU Date of ref document: 20040503 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2004268929 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2006514205 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004775928 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2004775928 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: PI0410696 Country of ref document: BR |