DE4491730T1 - Umkehrosmose-Wasserreiniger - Google Patents

Umkehrosmose-Wasserreiniger

Info

Publication number
DE4491730T1
DE4491730T1 DE4491730T DE4491730T DE4491730T1 DE 4491730 T1 DE4491730 T1 DE 4491730T1 DE 4491730 T DE4491730 T DE 4491730T DE 4491730 T DE4491730 T DE 4491730T DE 4491730 T1 DE4491730 T1 DE 4491730T1
Authority
DE
Germany
Prior art keywords
reverse osmosis
water purifier
osmosis water
purifier
reverse
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.)
Ceased
Application number
DE4491730T
Other languages
English (en)
Inventor
Anthony M Colangelo
Kenneth M Saunders
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.)
Nimbus Water Systems Inc
Original Assignee
Nimbus Water Systems 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
Application filed by Nimbus Water Systems Inc filed Critical Nimbus Water Systems Inc
Publication of DE4491730T1 publication Critical patent/DE4491730T1/de
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00—Multistage treatment of water, waste water or sewage
    • C02F9/20—Portable or detachable small-scale multistage treatment devices, e.g. point of use or laboratory water purification systems
    • 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
    • B01D61/08—Apparatus therefor
    • B01D61/081—Apparatus therefor used at home, e.g. kitchen
    • 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
    • B01D61/12—Controlling or regulating
    • 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
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
    • 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
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
DE4491730T 1993-03-16 1994-03-10 Umkehrosmose-Wasserreiniger Ceased DE4491730T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/032,142 US5296148A (en) 1993-03-16 1993-03-16 Reverse osmosis water purifier
PCT/US1994/002544 WO1994021360A1 (en) 1993-03-16 1994-03-10 Reverse osmosis water purifier

Publications (1)

Publication Number Publication Date
DE4491730T1 true DE4491730T1 (de) 1996-01-25

Family

ID=21863323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4491730T Ceased DE4491730T1 (de) 1993-03-16 1994-03-10 Umkehrosmose-Wasserreiniger

Country Status (7)

Country Link
US (1) US5296148A (de)
JP (1) JPH09500053A (de)
KR (1) KR100297886B1 (de)
AU (1) AU6400394A (de)
DE (1) DE4491730T1 (de)
TW (1) TW229165B (de)
WO (1) WO1994021360A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025704B4 (de) * 2004-12-21 2014-06-26 Viktor Dulger Transportable Wasserreinigungsvorrichtung

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2698771B2 (ja) * 1994-07-08 1998-01-19 三星電子株式会社 浄水器の瀘過装置
US5567311A (en) * 1994-11-14 1996-10-22 Samsung Electronics Co., Ltd. Water purifier with electrical components isolated from leaked water
US5871639A (en) * 1996-03-11 1999-02-16 Hsu; Chao Fou Impurity filtration system for drinking water and monitoring device therefor
US5795476A (en) * 1996-05-31 1998-08-18 Haney; Harold E. Water treatment apparatus
US6099735A (en) * 1998-06-04 2000-08-08 Kelada; Maher I. Counter top reverse osmosis water purification system
US6287456B1 (en) 1998-10-30 2001-09-11 Kimberly-Clark Worldwide, Inc. Filtration system with filtrate volume indicator
US20050279696A1 (en) 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7615152B2 (en) * 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
FR2834981B1 (fr) * 2002-01-24 2004-12-03 Dauphinoise Des Eaux Ind Dispositif pour la purification et la maitrise controlee de l'eau par osmose inverse
US20040060850A1 (en) * 2002-09-26 2004-04-01 Chiaphua Industries Limited Water purifier
US7107838B2 (en) * 2004-04-19 2006-09-19 Fook Tin Technologies Ltd. Apparatus and methods for monitoring water consumption and filter usage
US7267769B2 (en) * 2004-09-24 2007-09-11 International Environmental Technologies, Llc Water purification system utilizing a carbon block pre-filter
EP1871512B1 (de) * 2005-01-27 2011-12-28 EcoWater Systems, LLC Schraubanschluss zwischen Filterkopf und Filterkartusche
JP2008100123A (ja) * 2005-07-07 2008-05-01 Koichi Kawakami 水処理機器
FR2895917A1 (fr) * 2006-01-06 2007-07-13 Vincent Deperrois Appareil domestique autonome d'eau purifiee
US7775374B1 (en) * 2007-11-15 2010-08-17 Barker Jack E Self powered water purification system
US8083936B1 (en) 2008-03-03 2011-12-27 Robert Walker Reducing waste water in reverse osmosis residential drinking water systems
ITMI20080835A1 (it) * 2008-05-08 2009-11-09 Proacqua Group S R L '' dispositivo di filtrazione acqua per uso domestico ''
DE102008034588A1 (de) * 2008-07-25 2010-01-28 Aqua Living Gmbh & Co. Kg Vorrichtung und Verfahren zur Wasseraufbereitung
JP2011020098A (ja) * 2009-07-17 2011-02-03 Duskin Co Ltd 原水センサ制御型ｒｏ浄水器
JP2011025114A (ja) * 2009-07-22 2011-02-10 Duskin Co Ltd 切替型ｒｏ浄水器
US20140332478A1 (en) 2012-05-13 2014-11-13 Aquasana, Inc. Pitchers, filtration units, and filtration systems and methods
TWM448316U (zh) * 2012-11-08 2013-03-11 Lan Shan Entpr Co Ltd 逆滲透濾水機之控制裝置
WO2018057474A1 (en) 2016-09-20 2018-03-29 Aqua Membranes Llc Permeate flow patterns
WO2014176082A1 (en) 2013-04-26 2014-10-30 Dow Global Technologies Llc Water treatment assembly including hyperfiltration module and pressurizable reservoir
US9517958B2 (en) * 2014-01-30 2016-12-13 Response Products Limited System for water filtration
WO2016065546A1 (en) 2014-10-29 2016-05-06 Dow Global Technologies Llc Water treatment assembly including hyperfiltration module and cation exchange resin
WO2017023261A1 (en) 2015-07-31 2017-02-09 Kx Technologies Llc Variable drain flow restrictor
US10471391B2 (en) 2016-11-19 2019-11-12 Aqua Membranes, Inc. Flow directing devices for spiral-wound elements
US11684892B2 (en) 2016-12-01 2023-06-27 Pentair Residential Filtration, Llc Water filtration system and method
EP3609607B1 (de) 2017-04-12 2024-05-22 Aqua Membranes, Inc. Abgestufte abstandshalter für gewickelte filtrationselemente
WO2018195367A1 (en) 2017-04-20 2018-10-25 Aqua Membranes Llc Mixing-promoting spacer patterns for spiral-wound elements
KR102355893B1 (ko) 2017-04-20 2022-01-26 아쿠아 멤브레인스 인코포레이티드 나선형 권취 요소를 위한 비-중첩, 비-변형 패턴
KR102513191B1 (ko) 2017-10-13 2023-03-22 아쿠아 멤브레인스 인코포레이티드 나선형 권취 요소를 위한 가교 지지체 및 축소된 공급물 스페이서
KR20230015898A (ko) 2020-04-07 2023-01-31 아쿠아 멤브레인스 인코포레이티드 독립 스페이서 및 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160727A (en) * 1976-02-21 1979-07-10 Foremost-Mckesson, Inc. Method and apparatus utilizing staged reverse osmosis units for purifying and dispensing water
US4711723A (en) * 1986-05-27 1987-12-08 Nimbus Water Systems, Inc. Water purification system
US4713175A (en) * 1986-08-05 1987-12-15 Nimbus Water Systems, Inc. Water purifier comprising stages mounted side-by-side to unitary header
US4842724A (en) * 1988-08-03 1989-06-27 Nimbus Water Systems, Inc. Water purification apparatus
US5203803A (en) * 1991-04-03 1993-04-20 Aquatec Water Systems, Inc. Reverse osmosis water purifier booster pump system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005025704B4 (de) * 2004-12-21 2014-06-26 Viktor Dulger Transportable Wasserreinigungsvorrichtung

Also Published As

Publication number Publication date
TW229165B (en) 1994-09-01
US5296148A (en) 1994-03-22
KR100297886B1 (ko) 2001-10-24
WO1994021360A1 (en) 1994-09-29
AU6400394A (en) 1994-10-11
JPH09500053A (ja) 1997-01-07

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection