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
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)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1273377A CH615982A5 (xx) | 1977-10-19 | 1977-10-19 | |
IT27835/78A IT1098472B (it) | 1977-10-19 | 1978-09-19 | Pompa criogenica per gas liquido |
US05/943,625 US4239460A (en) | 1977-10-19 | 1978-09-19 | Cryogenic pump for liquid gases |
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 (xx) | 1977-10-19 | 1977-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH615982A5 true CH615982A5 (xx) | 1980-02-29 |
Family
ID=4385885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1273377A CH615982A5 (xx) | 1977-10-19 | 1977-10-19 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4239460A (xx) |
JP (1) | JPS5464707A (xx) |
CH (1) | CH615982A5 (xx) |
DE (1) | DE2844719A1 (xx) |
FR (1) | FR2406736A1 (xx) |
GB (1) | GB2006324B (xx) |
IT (1) | IT1098472B (xx) |
Cited By (1)
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 (37)
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 |
FR2524077A1 (fr) * | 1982-03-25 | 1983-09-30 | Maximov Anatoly | Dispositif d'amenee de liquides visqueux |
US4478561A (en) * | 1982-03-25 | 1984-10-23 | Hydra-Rig, Incorporated | Hydraulic intensifier |
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 (xx) * | 1987-05-19 | 1989-11-15 | Cryopump Ag | |
DE4138174C2 (de) * | 1991-11-21 | 1997-04-10 | Linde Ag | Kolbenpumpe |
DE4142053C1 (xx) * | 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 |
EP0730092B1 (de) * | 1995-03-03 | 1997-12-29 | 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 |
US5884488A (en) * | 1997-11-07 | 1999-03-23 | Westport Research Inc. | High pressure fuel supply system for natural gas vehicles |
US6659730B2 (en) * | 1997-11-07 | 2003-12-09 | Westport Research Inc. | High pressure pump system for supplying a cryogenic fluid from a storage tank |
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 |
WO2008086011A2 (en) * | 2007-01-10 | 2008-07-17 | Stanadyne Corporation | Load ring mounting of pumping plunger |
DE102009057070B9 (de) * | 2009-12-04 | 2012-11-29 | Maquet Gmbh & Co. Kg | Kolbenmaschine zum Einsatz als Vakuumpumpe für medizinische Zwecke |
EP2600001B1 (en) * | 2011-11-29 | 2014-11-19 | Cryostar SAS | Cryogenic pumps |
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 |
FR3107574B1 (fr) * | 2020-02-21 | 2022-03-11 | Air Liquide | Appareil de compression et station de remplissage comprenant un tel appareil |
FR3107573B1 (fr) * | 2020-02-21 | 2022-02-25 | Air Liquide | Appareil de compression et station de remplissage comprenant un tel appareil |
FR3132742B3 (fr) * | 2022-02-15 | 2024-02-02 | Air Liquide | Piston de pompe et pompe cryogénique comprenant un tel piston |
Family Cites Families (13)
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 |
-
1977
- 1977-10-19 CH CH1273377A patent/CH615982A5/fr not_active IP Right Cessation
-
1978
- 1978-09-19 IT IT27835/78A patent/IT1098472B/it active
- 1978-09-19 US US05/943,625 patent/US4239460A/en not_active Expired - Lifetime
- 1978-09-22 GB GB7837865A patent/GB2006324B/en not_active Expired
- 1978-09-25 FR FR7827349A patent/FR2406736A1/fr active Granted
- 1978-09-29 JP JP11940578A patent/JPS5464707A/ja active Pending
- 1978-10-13 DE DE19782844719 patent/DE2844719A1/de active Granted
Cited By (2)
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 |
---|---|
DE2844719A1 (de) | 1979-04-26 |
GB2006324A (en) | 1979-05-02 |
IT7827835A0 (it) | 1978-09-19 |
DE2844719C2 (xx) | 1988-02-04 |
FR2406736B1 (xx) | 1984-09-21 |
GB2006324B (en) | 1982-03-03 |
IT1098472B (it) | 1985-09-07 |
US4239460A (en) | 1980-12-16 |
JPS5464707A (en) | 1979-05-24 |
FR2406736A1 (fr) | 1979-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |