DE69005518T2 - Umkehr-Osmose-Anlage mit automatischer Umlaufdruckerhöhungspumpe. - Google Patents

Umkehr-Osmose-Anlage mit automatischer Umlaufdruckerhöhungspumpe.

Info

Publication number
DE69005518T2
DE69005518T2 DE90304092T DE69005518T DE69005518T2 DE 69005518 T2 DE69005518 T2 DE 69005518T2 DE 90304092 T DE90304092 T DE 90304092T DE 69005518 T DE69005518 T DE 69005518T DE 69005518 T2 DE69005518 T2 DE 69005518T2
Authority
DE
Germany
Prior art keywords
reverse osmosis
booster pump
pressure booster
osmosis system
circulating pressure
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 - Fee Related
Application number
DE90304092T
Other languages
English (en)
Other versions
DE69005518D1 (de
Inventor
Donald F Solomon
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.)
Product Research & Dev Santa A
Original Assignee
Product Research & Dev Santa A
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 Product Research & Dev Santa A filed Critical Product Research & Dev Santa A
Application granted granted Critical
Publication of DE69005518D1 publication Critical patent/DE69005518D1/de
Publication of DE69005518T2 publication Critical patent/DE69005518T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B5/00—Machines or pumps with differential-surface pistons
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
    • F04B9/103—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber
    • F04B9/107—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having only one pumping chamber rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor, e.g. actuated in the other direction by gravity or a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Reciprocating Pumps (AREA)
DE90304092T 1989-05-11 1990-04-17 Umkehr-Osmose-Anlage mit automatischer Umlaufdruckerhöhungspumpe. Expired - Fee Related DE69005518T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/350,521 US5000845A (en) 1987-10-21 1989-05-11 Reverse osmosis system and automatic cycling booster pump therefor

Publications (2)

Publication Number Publication Date
DE69005518D1 DE69005518D1 (de) 1994-02-10
DE69005518T2 true DE69005518T2 (de) 1994-04-21

Family

ID=23377079

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90304092T Expired - Fee Related DE69005518T2 (de) 1989-05-11 1990-04-17 Umkehr-Osmose-Anlage mit automatischer Umlaufdruckerhöhungspumpe.

Country Status (3)

Country Link
US (1) US5000845A (de)
EP (1) EP0397332B1 (de)
DE (1) DE69005518T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5154820A (en) * 1987-10-21 1992-10-13 Product Research And Development Reverse osmosis system with cycled pressure intensifiers
US5380428A (en) * 1992-04-22 1995-01-10 Product Research & Development Pump for reverse osmosis system
EP0568131A3 (de) * 1992-04-28 1995-03-08 Xcel Ind Group Inc Universeller luftraumfreier Extraktionsbehälter und Drehvorrichtung.
US5256279A (en) * 1992-07-02 1993-10-26 Carr-Griff, Inc. Liquid storage system with unpressurized reservoir engagable with level sensors
US5505593A (en) * 1993-10-13 1996-04-09 Shurflo Pump Manufacturing Co. Reciprocable device with switching mechanism
US5500113A (en) * 1993-10-13 1996-03-19 Shurflo Pump Manufacturing Co. Reverse osmosis water system
US5470209A (en) * 1993-10-13 1995-11-28 Shurflo Pump Manufacturing Co. Offset reciprocable device
US5503736A (en) * 1994-04-28 1996-04-02 Aquatec Water Systems, Inc. Hydroboost piston pump for reverse osmosis system
US5520816A (en) * 1994-08-18 1996-05-28 Kuepper; Theodore A. Zero waste effluent desalination system
MY124462A (en) * 1995-12-13 2006-06-30 Garfield International Invest Ltd Water desalination
IL130033A (en) * 1996-11-21 2002-05-23 Pearson Colin Fluid driven pumps and apparatus employing such pumps
US6190558B1 (en) 1999-04-01 2001-02-20 Nimbus Water Systems, Inc. Reverse osmosis purification system
DE10302580B4 (de) 2003-01-22 2008-12-11 Danfoss A/S Wasser-Reinigungsvorrichtung
US20040164022A1 (en) * 2003-02-24 2004-08-26 Solomon Donald F. Reverse osmosis system
US7520720B2 (en) * 2004-07-28 2009-04-21 Sta-Rite Industries, Llc Pump
US9517958B2 (en) 2014-01-30 2016-12-13 Response Products Limited System for water filtration
EP4347093A1 (de) * 2021-05-31 2024-04-10 3M Innovative Properties Company Verstärkereinheit und umkehrosmosefiltrationssystem

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2500624A (en) * 1948-02-19 1950-03-14 Walter R Bailey Hydraulically operated pump
US3825122A (en) * 1973-06-11 1974-07-23 J Taylor Reverse-osmosis pump
IL51522A0 (en) * 1976-02-27 1977-04-29 Ocean Water Ltd Improvements in or relating to water purification by reverse osmosis
US4187173A (en) * 1977-03-28 1980-02-05 Keefer Bowie Reverse osmosis method and apparatus
US4288326A (en) * 1978-03-14 1981-09-08 Keefer Bowie Rotary shaft driven reverse osmosis method and apparatus
US4367140A (en) * 1979-11-05 1983-01-04 Sykes Ocean Water Ltd. Reverse osmosis liquid purification apparatus
CA1176572A (en) * 1980-02-20 1984-10-23 Bowie G. Keefer Reverse osmosis apparatus and method using integral valve
US4410429A (en) * 1980-07-07 1983-10-18 Foster-Miller Associates Linear pocket energy exchange device
US4637783A (en) * 1980-10-20 1987-01-20 Sri International Fluid motor-pumping apparatus and method for energy recovery
DE3129551C2 (de) * 1981-07-27 1984-11-29 Bran & Lübbe GmbH, 2000 Norderstedt Vorrichtung zur Aufbereitung von Flüssigkeiten durch Umkehrosmose
GB2128101B (en) * 1982-10-12 1986-10-08 Plessey Co Plc Reverse osmosis liquid filtration apparatus
US4498982A (en) * 1982-11-08 1985-02-12 Extracorporeal Medical Specialties, Inc. Reverse osmosis water purification system
US4645599A (en) * 1985-11-20 1987-02-24 Edward Fredkin Filtration apparatus
US4836924A (en) * 1987-10-21 1989-06-06 Solomon Donald F Reverse osmosis system and automatic cycling booster pump therefor

Also Published As

Publication number Publication date
EP0397332B1 (de) 1993-12-29
EP0397332A1 (de) 1990-11-14
DE69005518D1 (de) 1994-02-10
US5000845A (en) 1991-03-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee