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CH615982A5 - - Google Patents

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Publication number
CH615982A5
CH615982A5 CH1273377A CH1273377A CH615982A5 CH 615982 A5 CH615982 A5 CH 615982A5 CH 1273377 A CH1273377 A CH 1273377A CH 1273377 A CH1273377 A CH 1273377A CH 615982 A5 CH615982 A5 CH 615982A5
Authority
CH
Switzerland
Prior art keywords
chamber
piston
pump
suction chamber
suction
Prior art date
Application number
CH1273377A
Other languages
English (en)
French (fr)
Inventor
Roland Golz
Original Assignee
Socsil Sa
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 Socsil Sa filed Critical Socsil Sa
Priority to CH1273377A priority Critical patent/CH615982A5/fr
Priority to US05/943,625 priority patent/US4239460A/en
Priority to IT27835/78A priority patent/IT1098472B/it
Priority to GB7837865A priority patent/GB2006324B/en
Priority to FR7827349A priority patent/FR2406736A1/fr
Priority to JP11940578A priority patent/JPS5464707A/ja
Priority to DE19782844719 priority patent/DE2844719A1/de
Publication of CH615982A5 publication Critical patent/CH615982A5/fr

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
    • F04B3/00—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage
    • F04B3/003—Machines or pumps with pistons coacting within one cylinder, e.g. multi-stage with two or more pistons reciprocating one within another, e.g. one piston forning cylinder of the other
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps
    • Y10S417/901—Cryogenic pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CH1273377A 1977-10-19 1977-10-19 CH615982A5 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1273377A CH615982A5 (de) 1977-10-19 1977-10-19
US05/943,625 US4239460A (en) 1977-10-19 1978-09-19 Cryogenic pump for liquid gases
IT27835/78A IT1098472B (it) 1977-10-19 1978-09-19 Pompa criogenica per gas liquido
GB7837865A GB2006324B (en) 1977-10-19 1978-09-22 Cryogenic pump for liquefied gases
FR7827349A FR2406736A1 (fr) 1977-10-19 1978-09-25 Pompe cryogenique pour gaz liquide
JP11940578A JPS5464707A (en) 1977-10-19 1978-09-29 Pump for liquefied gas
DE19782844719 DE2844719A1 (de) 1977-10-19 1978-10-13 Tiefsttemperaturpumpe fuer fluessiggas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1273377A CH615982A5 (de) 1977-10-19 1977-10-19

Publications (1)

Publication Number Publication Date
CH615982A5 true CH615982A5 (de) 1980-02-29

Family

ID=4385885

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1273377A CH615982A5 (de) 1977-10-19 1977-10-19

Country Status (7)

Country Link
US (1) US4239460A (de)
JP (1) JPS5464707A (de)
CH (1) CH615982A5 (de)
DE (1) DE2844719A1 (de)
FR (1) FR2406736A1 (de)
GB (1) GB2006324B (de)
IT (1) IT1098472B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174269A2 (de) * 1984-07-20 1986-03-12 Cryomec AG Pumpe für cryogene Fluide

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4369633A (en) * 1981-09-03 1983-01-25 Snyder David A Multiple stage compressor with flash gas injection assembly
US4447195A (en) * 1982-02-22 1984-05-08 Air Products And Chemicals, Inc. High pressure helium pump for liquid or supercritical gas
US4478561A (en) * 1982-03-25 1984-10-23 Hydra-Rig, Incorporated Hydraulic intensifier
FR2524077A1 (fr) * 1982-03-25 1983-09-30 Maximov Anatoly Dispositif d'amenee de liquides visqueux
AU588681B2 (en) * 1986-04-14 1989-09-21 Richard Stillard Gurney An apparatus for displacing high viscous substances
DE3621727A1 (de) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt Kolbenpumpe fuer kryogene fluessigkeiten
DE3710363C1 (de) * 1987-03-28 1988-12-01 Deutsche Forsch Luft Raumfahrt Verfahren und Vorrichtung zum Foerdern einer Fluessigkeit
CH672354A5 (de) * 1987-05-19 1989-11-15 Cryopump Ag
DE4138174C2 (de) * 1991-11-21 1997-04-10 Linde Ag Kolbenpumpe
DE4142053C1 (de) * 1991-12-19 1993-06-17 Linde Ag, 6200 Wiesbaden, De
US5411374A (en) * 1993-03-30 1995-05-02 Process Systems International, Inc. Cryogenic fluid pump system and method of pumping cryogenic fluid
US5511955A (en) * 1995-02-07 1996-04-30 Cryogenic Group, Inc. Cryogenic pump
DE59600061D1 (de) * 1995-03-03 1998-02-05 Cryopump Ag Pumpe zum Pumpen eines verflüssigtes Gas aufweisenden Fluids und Einrichtung mit einer Pumpe
US5575626A (en) * 1995-05-12 1996-11-19 Cryogenic Group, Inc. Cryogenic pump
US5996472A (en) * 1996-10-07 1999-12-07 Chemical Seal And Packing, Inc. Cryogenic reciprocating pump
US5810570A (en) * 1997-01-06 1998-09-22 Chemical Seal & Packing, Inc. Super-low net positive suction head cryogenic reciprocating pump
US6659730B2 (en) 1997-11-07 2003-12-09 Westport Research Inc. High pressure pump system for supplying a cryogenic fluid from a storage tank
US5884488A (en) * 1997-11-07 1999-03-23 Westport Research Inc. High pressure fuel supply system for natural gas vehicles
US6203288B1 (en) 1999-01-05 2001-03-20 Air Products And Chemicals, Inc. Reciprocating pumps with linear motor driver
DE19918121B4 (de) * 1999-04-22 2007-09-13 Robert Bosch Gmbh Kolbenpumpe
US6530761B1 (en) 2001-04-04 2003-03-11 Air Products And Chemicals, Inc. Double-acting, two-stage pump
US6640556B2 (en) 2001-09-19 2003-11-04 Westport Research Inc. Method and apparatus for pumping a cryogenic fluid from a storage tank
CH695908A5 (de) * 2002-07-12 2006-10-13 Cryomec Ag Hochdruckpumpe für cryogene flüssige Medien.
AU2003246384A1 (en) * 2003-07-04 2005-01-28 Leslie James Warren Liquid pump and method for pumping a liquid that may have gas coming out of solution
US7278443B2 (en) * 2004-12-16 2007-10-09 Diversified Dynamics Corporation Pulsation causing valve for a plural piston pump
US7290561B2 (en) * 2004-12-16 2007-11-06 Diversified Dynamics Corporation Pulsation causing valve for a plural piston pump
US20060140778A1 (en) * 2004-12-28 2006-06-29 Warren Leslie J Reciprocating positive displacement pump for deionized water and method of cooling and lubricating therefor
US20060239834A1 (en) * 2005-04-20 2006-10-26 Larson Steve A Metered pulse pump
EP2122168B1 (de) * 2007-01-10 2015-12-09 Stanadyne Corporation Lastenringhalterung für einen pumpstössel
DE102009057070B9 (de) * 2009-12-04 2012-11-29 Maquet Gmbh & Co. Kg Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke
ES2527505T3 (es) * 2011-11-29 2015-01-26 Cryostar Sas Bombas criogénicas
CN103233876B (zh) * 2013-04-09 2015-11-18 北京康斯特仪表科技股份有限公司 折返式同轴气体增压泵及气体造压方法
US20190112959A1 (en) * 2017-10-12 2019-04-18 Zhejiang Fai Electronics Co., Ltd. Pulse-coupled pump
CN109798233B (zh) * 2019-03-25 2020-10-09 中盐安徽红四方股份有限公司 改进型深冷液体泵
FR3107573B1 (fr) * 2020-02-21 2022-02-25 Air Liquide Appareil de compression et station de remplissage comprenant un tel appareil
FR3107574B1 (fr) * 2020-02-21 2022-03-11 Air Liquide Appareil de compression et station de remplissage comprenant un tel appareil
JP7574441B2 (ja) * 2020-11-24 2024-10-28 サン－ゴバン パフォーマンス プラスティックス コーポレイション 往復ポンプ用シールスタック組立体
FR3132742B3 (fr) * 2022-02-15 2024-02-02 Air Liquide Piston de pompe et pompe cryogénique comprenant un tel piston

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US39974A (en) * 1863-09-15 Improvement in pumps
US905640A (en) * 1907-11-04 1908-12-01 Herbert L Borchers Air and gas compressor.
DE903936C (de) * 1951-02-28 1954-02-11 Nordwestdeutsche Sauerstoffwer Verfahren zum Komprimieren von tiefsiedenden verfluessigten Gasen
DE1736638U (de) * 1954-07-14 1956-12-27 Union Carbide & Carbon Corp Pumpe zum foerdern von bei niedriger temperatur verfluessigten gasen.
US2931313A (en) * 1955-06-24 1960-04-05 Joy Mfg Co Pump
US2880927A (en) * 1956-03-13 1959-04-07 Wittemann Company Inc Compressor for gaseous materials
US3023710A (en) * 1960-02-16 1962-03-06 Jr Lewis Tyree Fluid pumps
US3145629A (en) * 1960-12-13 1964-08-25 Union Carbide Corp Cryogenic pump sealing rings
DE1149030B (de) * 1961-03-22 1963-05-22 Linde Eismasch Ag Pumpe fuer Fluessiggas von tiefer Temperatur
US3254607A (en) * 1963-11-26 1966-06-07 Air Reduction Pump for a boiling liquid
US3263622A (en) * 1964-06-01 1966-08-02 Jr Lewis Tyree Pump
DE1926379A1 (de) * 1969-05-23 1970-11-26 Messer Griesheim Gmbh Hochdruck-Kolbenpumpe
US4053089A (en) * 1975-08-01 1977-10-11 Lever Brothers Company Pump for dispensing liquids

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174269A2 (de) * 1984-07-20 1986-03-12 Cryomec AG Pumpe für cryogene Fluide
EP0174269A3 (en) * 1984-07-20 1987-03-25 Cryomec Ag Pump for cryogenic fluids

Also Published As

Publication number Publication date
IT1098472B (it) 1985-09-07
FR2406736B1 (de) 1984-09-21
US4239460A (en) 1980-12-16
FR2406736A1 (fr) 1979-05-18
GB2006324A (en) 1979-05-02
JPS5464707A (en) 1979-05-24
IT7827835A0 (it) 1978-09-19
GB2006324B (en) 1982-03-03
DE2844719A1 (de) 1979-04-26
DE2844719C2 (de) 1988-02-04

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Legal Events

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PL Patent ceased