ZA854864B - Improvements in or relating to pumping arrangements - Google Patents

Improvements in or relating to pumping arrangements

Info

Publication number
ZA854864B
ZA854864B ZA854864A ZA854864A ZA854864B ZA 854864 B ZA854864 B ZA 854864B ZA 854864 A ZA854864 A ZA 854864A ZA 854864 A ZA854864 A ZA 854864A ZA 854864 B ZA854864 B ZA 854864B
Authority
ZA
South Africa
Prior art keywords
pump
motor
relating
ring main
hydraulic
Prior art date
Application number
ZA854864A
Other languages
English (en)
Inventor
Eric Dring
Original Assignee
Dale Mansfield Ltd
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 Dale Mansfield Ltd filed Critical Dale Mansfield Ltd
Publication of ZA854864B publication Critical patent/ZA854864B/xx

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
    • F04B9/117—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 the pumping members not being mechanically connected to each other
    • F04B9/1172—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 the pumping members not being mechanically connected to each other the movement of each pump piston in the two directions being obtained by a double-acting piston liquid motor
    • 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
    • F04B9/113—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 a double-acting liquid motor
    • 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
    • F04B9/117—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 the pumping members not being mechanically connected to each other
    • F04B9/1176—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 the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor
    • F04B9/1178—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 the pumping members not being mechanically connected to each other the movement of each piston in one direction being obtained by a single-acting piston liquid motor the movement in the other direction being obtained by a hydraulic connection between the liquid motor cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Fluid Gearings (AREA)
  • Medicinal Preparation (AREA)
  • Saccharide Compounds (AREA)
  • Eye Examination Apparatus (AREA)
ZA854864A 1984-07-10 1985-06-27 Improvements in or relating to pumping arrangements ZA854864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848417539A GB8417539D0 (en) 1984-07-10 1984-07-10 Pumping arrangements

Publications (1)

Publication Number Publication Date
ZA854864B true ZA854864B (en) 1986-02-26

Family

ID=10563666

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA854864A ZA854864B (en) 1984-07-10 1985-06-27 Improvements in or relating to pumping arrangements

Country Status (8)

Country Link
US (1) US4710104A (xx)
EP (1) EP0169655B1 (xx)
AT (1) ATE66285T1 (xx)
AU (1) AU579377B2 (xx)
CA (1) CA1259522A (xx)
DE (1) DE3583774D1 (xx)
GB (1) GB8417539D0 (xx)
ZA (1) ZA854864B (xx)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2630785B1 (fr) * 1988-05-02 1994-02-04 Institut Francais Petrole Dispositif de pompage polyphasique a piston et applications de ce dispositif
WO1997018394A1 (de) * 1995-11-14 1997-05-22 Feluwa Pumpen Gmbh Vorrichtung mit mindestens zwei antriebszylindern
US6158967A (en) * 1998-08-26 2000-12-12 Texas Pressure Systems, Inc. Barrier fluid seal, reciprocating pump and operating method
DE19922636A1 (de) * 1999-05-18 2000-11-23 Evertz Hydrotechnik Gmbh & Co Hochdruck-Wasserpumpe
US6648603B2 (en) * 2000-02-17 2003-11-18 Devilbiss Air Power Company Pressure washer engine idle controller
SE534535C2 (sv) 2008-12-29 2011-09-27 Alfa Laval Corp Ab Pumpanordning med två pumpenheter,användning och förfarande för styrning av en sådan
CN102410185B (zh) * 2011-09-15 2015-06-17 北京市三一重机有限公司 柱塞式高压水泵系统及其高低压模式切换方法
CN102410169B (zh) * 2011-09-16 2014-11-19 三一汽车制造有限公司 泵送机械及其泵送系统
JP6371653B2 (ja) * 2014-09-19 2018-08-08 株式会社スギノマシン 超高圧発生装置
EP3514381A1 (de) * 2018-01-23 2019-07-24 Maximator Gmbh Vorrichtung und verfahren zum verdichten eines arbeitsmediums
DE102018109443B4 (de) * 2018-04-19 2020-10-01 Sera Gmbh Kompressorvorrichtung und Kompressionsverfahren
DE102018010348B4 (de) 2018-04-19 2024-03-21 Sera Gmbh Kompressorvorrichtung und Kompressionsverfahren
DE102019133576B3 (de) * 2019-12-09 2020-12-17 Maximator Gmbh Kompressor und Verfahren zur Förderung und Verdichtung eines Förderfluids in ein Zielsystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB666218A (en) * 1949-06-30 1952-02-06 Ivor Francis Shellard Improvements in or connected with combined engines and pumps
DE1019563B (de) * 1956-05-07 1957-11-14 Haniel & Lueg Gmbh Hydrostatischer Antrieb fuer doppeltwirkende Kolbenpumpen, insbesondere fuer Spuelpumpen von Tiefbohranlagen in Duplex-Anordnung
FR1327214A (fr) * 1962-04-05 1963-05-17 Applic Mach Motrices Commandes automatiques de sécurités par pompe à double pression
US3425356A (en) * 1967-01-31 1969-02-04 Case Co J I Control system for concrete placer
DE2108034B2 (de) * 1971-02-19 1977-02-03 Maschinenfabrik Walter Scheele Kg, 4750 Unna-Massen Steuereinrichtung fuer eine hydraulisch angetriebene betonpumpe
US3733965A (en) * 1971-06-07 1973-05-22 Case Co J I Control system for fluid cylinder
DE2516771A1 (de) * 1975-04-16 1976-10-28 Zahnradfabrik Friedrichshafen Hydrostatische hilfskraftlenkung, insbesondere fuer kraftfahrzeuge
EP0080385A1 (en) * 1981-11-25 1983-06-01 Hands-England Drilling Limited Pump systems

Also Published As

Publication number Publication date
EP0169655B1 (en) 1991-08-14
CA1259522A (en) 1989-09-19
EP0169655A1 (en) 1986-01-29
GB8417539D0 (en) 1984-08-15
US4710104A (en) 1987-12-01
AU579377B2 (en) 1988-11-24
AU4383485A (en) 1986-01-16
DE3583774D1 (de) 1991-09-19
ATE66285T1 (de) 1991-08-15

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