GB9707346D0 - Fluid driven pumps and apparatus employing such pumps - Google Patents

Fluid driven pumps and apparatus employing such pumps

Info

Publication number
GB9707346D0
GB9707346D0 GBGB9707346.4A GB9707346A GB9707346D0 GB 9707346 D0 GB9707346 D0 GB 9707346D0 GB 9707346 A GB9707346 A GB 9707346A GB 9707346 D0 GB9707346 D0 GB 9707346D0
Authority
GB
United Kingdom
Prior art keywords
pumps
apparatus employing
fluid driven
driven pumps
fluid
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.)
Withdrawn
Application number
GBGB9707346.4A
Other versions
GB2319570A (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.)
PEARSON COLIN A
Original Assignee
PEARSON COLIN 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 PEARSON COLIN A filed Critical PEARSON COLIN A
Publication of GB9707346D0 publication Critical patent/GB9707346D0/en
Priority to DE1997612518 priority Critical patent/DE69712518T2/en
Priority to IL13003397A priority patent/IL130033A/en
Priority to AT97913324T priority patent/ATE217208T1/en
Priority to EP19970913324 priority patent/EP0951342B1/en
Priority to CA 2272339 priority patent/CA2272339A1/en
Priority to CNB971814791A priority patent/CN1134285C/en
Priority to AU50624/98A priority patent/AU718975B2/en
Priority to GB9911551A priority patent/GB2333564B/en
Priority to ES9950025A priority patent/ES2177376B1/en
Priority to PCT/GB1997/003208 priority patent/WO1998022202A1/en
Priority to JP52337098A priority patent/JP2001506916A/en
Publication of GB2319570A publication Critical patent/GB2319570A/en
Priority to US09/315,651 priority patent/US6203696B1/en
Withdrawn legal-status Critical Current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
    • 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
    • F04B9/109—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 plural pumping chambers
    • F04B9/111—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 plural pumping chambers with two mechanically connected pumping members
    • F04B9/115—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 plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
    • 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
    • B01D61/06—Energy recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/124—Water desalination
    • Y02A20/131—Reverse-osmosis

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
GB9707346A 1996-11-21 1997-04-11 Fluid driven pump for use in reverse osmosis plant Withdrawn GB2319570A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP52337098A JP2001506916A (en) 1996-11-21 1997-11-21 Fluid driven pump and device using the pump
AU50624/98A AU718975B2 (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
GB9911551A GB2333564B (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
AT97913324T ATE217208T1 (en) 1996-11-21 1997-11-21 FLUID OPERATED PUMPS AND DEVICE USING SUCH PUMPS
EP19970913324 EP0951342B1 (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
CA 2272339 CA2272339A1 (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
CNB971814791A CN1134285C (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
DE1997612518 DE69712518T2 (en) 1996-11-21 1997-11-21 FLUID OPERATED PUMPS AND DEVICE WITH SUCH PUMPS
IL13003397A IL130033A (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
ES9950025A ES2177376B1 (en) 1996-11-21 1997-11-21 PUMPS MOVED BY FLUID AND APPLIANCE USING SUCH PUMPS.
PCT/GB1997/003208 WO1998022202A1 (en) 1996-11-21 1997-11-21 Fluid driven pumps and apparatus employing such pumps
US09/315,651 US6203696B1 (en) 1996-11-21 1999-05-20 Fluid driven pumps and apparatus employing such pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9624205.2A GB9624205D0 (en) 1996-11-21 1996-11-21 Fluid driven pump

Publications (2)

Publication Number Publication Date
GB9707346D0 true GB9707346D0 (en) 1997-05-28
GB2319570A GB2319570A (en) 1998-05-27

Family

ID=10803267

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9624205.2A Pending GB9624205D0 (en) 1996-11-21 1996-11-21 Fluid driven pump
GB9707346A Withdrawn GB2319570A (en) 1996-11-21 1997-04-11 Fluid driven pump for use in reverse osmosis plant

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9624205.2A Pending GB9624205D0 (en) 1996-11-21 1996-11-21 Fluid driven pump

Country Status (2)

Country Link
GB (2) GB9624205D0 (en)
ZA (1) ZA9710493B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2356432A (en) * 1999-11-18 2001-05-23 Colin Pearson Fluid powered pump with valve control
GB2357320B (en) * 1999-12-15 2004-03-24 Calder Ltd Energy recovery device
FR2841611B1 (en) * 2002-06-27 2006-02-17 Michel Magnoler HYDRAULIC AMPLIFICATION DEVICE FOR A HIGH PRESSURE PUMPING SYSTEM
GB2391912A (en) * 2002-08-15 2004-02-18 Colin Alfred Pearson Energy recycling pump
GB2425335A (en) 2005-04-23 2006-10-25 Colin Alfred Pearson A pump powered partly by a mechanical drive and partly by a pressurised fluid flow
US9233340B1 (en) * 2015-01-13 2016-01-12 Renergy Technologies Ltd. Cylinder arrangement and method of use for energy recovery with seawater desalination
US10598162B2 (en) 2016-10-20 2020-03-24 Katadyn Desalination, Llc Pump and a desalination system including the pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1148593A (en) * 1966-04-18 1969-04-16 Albert William Vauds Hydraulically activated reciprocating motors and pumps
GB1194364A (en) * 1967-06-30 1970-06-10 Albert William Vaudt A Fluid Actuated Reciprocating Motor.
US4386888A (en) * 1980-09-29 1983-06-07 Mccann's Engineering And Manufacturing Company Double diaphragm operated reversing valve pump
US4637783A (en) * 1980-10-20 1987-01-20 Sri International Fluid motor-pumping apparatus and method for energy recovery
US4705458A (en) * 1982-07-30 1987-11-10 Bellofram Corporation Fluid operated pump
JPH07102305B2 (en) * 1988-06-29 1995-11-08 株式会社ササクラ Reverse osmosis membrane concentrator
DK168947B1 (en) * 1992-05-07 1994-07-18 Berke Joergensen Joergen The metering devices

Also Published As

Publication number Publication date
ZA9710493B (en) 1999-03-17
GB2319570A (en) 1998-05-27
GB9624205D0 (en) 1997-01-08

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)