EP0294322A3 - Pump for fluid including liquified gas - Google Patents

Pump for fluid including liquified gas Download PDF

Info

Publication number
EP0294322A3
EP0294322A3 EP88810290A EP88810290A EP0294322A3 EP 0294322 A3 EP0294322 A3 EP 0294322A3 EP 88810290 A EP88810290 A EP 88810290A EP 88810290 A EP88810290 A EP 88810290A EP 0294322 A3 EP0294322 A3 EP 0294322A3
Authority
EP
European Patent Office
Prior art keywords
pump
fluid including
liquified gas
including liquified
gas
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.)
Granted
Application number
EP88810290A
Other languages
German (de)
Other versions
EP0294322B1 (en
EP0294322A2 (en
Inventor
Claudio Tschopp
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.)
Cryopump AG
Original Assignee
Cryopump AG
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 Cryopump AG filed Critical Cryopump AG
Publication of EP0294322A2 publication Critical patent/EP0294322A2/en
Publication of EP0294322A3 publication Critical patent/EP0294322A3/en
Application granted granted Critical
Publication of EP0294322B1 publication Critical patent/EP0294322B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
    • F04B39/0016—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons with valve arranged in the piston
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressor (AREA)
EP88810290A 1987-05-19 1988-05-04 Pump for fluid including liquified gas Expired - Lifetime EP0294322B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1923/87 1987-05-19
CH1923/87A CH672354A5 (en) 1987-05-19 1987-05-19

Publications (3)

Publication Number Publication Date
EP0294322A2 EP0294322A2 (en) 1988-12-07
EP0294322A3 true EP0294322A3 (en) 1990-02-28
EP0294322B1 EP0294322B1 (en) 1993-01-27

Family

ID=4221754

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88810290A Expired - Lifetime EP0294322B1 (en) 1987-05-19 1988-05-04 Pump for fluid including liquified gas

Country Status (4)

Country Link
US (1) US4915602A (en)
EP (1) EP0294322B1 (en)
CH (1) CH672354A5 (en)
DE (1) DE3877832D1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425106A (en) * 2019-08-16 2019-11-08 成都正升能源技术开发有限公司 A kind of linear compressor piston component

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123380C2 (en) * 1991-07-15 2002-12-05 Zahnradfabrik Friedrichshafen Radial piston pump
FR2706540B1 (en) * 1993-06-11 1995-09-01 Europ Propulsion Removable and self-cooled integrated cryogenic liquid pump.
EP0730092B1 (en) * 1995-03-03 1997-12-29 Cryopump Ag Pump for pumping a fluid including a liquified gas and device comprising such a pump
DE19747636B4 (en) * 1997-10-29 2007-11-15 Uhde High Pressure Technologies Gmbh High-pressure pump valve
DE19747672A1 (en) * 1997-10-29 1999-05-06 Bosch Gmbh Robert Piston pump
FR2782544B1 (en) * 1998-08-19 2005-07-08 Air Liquide PUMP FOR A CRYOGENIC LIQUID AND PUMP GROUP AND DISTILLATION COLUMN EQUIPPED WITH SUCH A PUMP
JP3936119B2 (en) * 2000-04-18 2007-06-27 トヨタ自動車株式会社 High pressure pump and high pressure pump assembly structure
US6530761B1 (en) * 2001-04-04 2003-03-11 Air Products And Chemicals, Inc. Double-acting, two-stage pump
US6514058B1 (en) * 2001-07-20 2003-02-04 Wen San Chou Compressor having an improved valved piston device
CA2362881C (en) * 2001-11-30 2004-01-27 Westport Research Inc. Method and apparatus for delivering pressurized gas
DE102004002245A1 (en) * 2004-01-15 2005-08-11 J. Eberspächer GmbH & Co. KG metering
US8671700B2 (en) * 2009-01-21 2014-03-18 Endocare, Inc. High pressure cryogenic fluid generator
WO2011090504A1 (en) * 2010-01-20 2011-07-28 Endocare, Inc. High pressure cryogenic fluid generator
DE102010002283A1 (en) * 2010-02-24 2011-08-25 Continental Teves AG & Co. OHG, 60488 Multi-piston pump for conveying pressurizing medium to hydraulic brake system, has pressure spring arranged in hollow space of pump piston at distance from valve body, where hollow space is connected with backlash area
ES2527505T3 (en) * 2011-11-29 2015-01-26 Cryostar Sas Cryogenic pumps
US9500170B2 (en) 2012-10-25 2016-11-22 Picospray, Llc Fuel injection system
US20140127036A1 (en) * 2012-11-02 2014-05-08 Caterpillar Inc. Plunger with outlet valve assembly for plunger pumps
US20140169993A1 (en) * 2012-12-18 2014-06-19 Icecure Medical Ltd. Cryogen pump
BR102013003280A2 (en) * 2013-02-08 2014-12-02 Whirlpool Sa PISTON IMPROVEMENT FOR COOLING COMPRESSOR
US9476414B2 (en) * 2013-08-08 2016-10-25 Emerson Climate Technologies, Inc. Variable capacity reciprocating compressor
US10041484B2 (en) * 2015-01-30 2018-08-07 Caterpillar Inc. Pump having inlet reservoir with vapor-layer standpipe
US20170030341A1 (en) * 2015-07-27 2017-02-02 Caterpillar Inc. Multi-plunger cryogenic pump having intake manifold
US10024311B2 (en) * 2015-08-06 2018-07-17 Caterpillar Inc. Cryogenic pump for liquefied natural gas
EP3455498B1 (en) 2016-05-12 2024-07-03 Briggs & Stratton, LLC Fuel delivery injector
CN109790806B (en) 2016-07-27 2021-05-25 布里格斯斯特拉顿有限责任公司 Reciprocating pump injector
JP6611988B2 (en) * 2016-08-29 2019-11-27 エイシーディー・エルエルシー High pressure fuel gas pump
US10947940B2 (en) 2017-03-28 2021-03-16 Briggs & Stratton, Llc Fuel delivery system
WO2020077181A1 (en) 2018-10-12 2020-04-16 Briggs & Stratton Corporation Electronic fuel injection module

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB408778A (en) * 1933-02-03 1934-04-19 John Harwood Clarke Improvements in reciprocating pumps
US3446156A (en) * 1966-11-17 1969-05-27 Cosmodyne Corp The Differential pressure poppet valve
DE2844719A1 (en) * 1977-10-19 1979-04-26 Socsil Sa LOWEST TEMPERATURE PUMP FOR LIQUID GAS
WO1982003337A1 (en) * 1981-04-03 1982-10-14 Inc Cryomec Unloading system for cryogenic pumps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742940A (en) * 1902-10-14 1903-11-03 Robert W Johnson Gas-pump.
US2087663A (en) * 1934-10-27 1937-07-20 Cardinal Christopher North Liquid raising apparatus
US3016717A (en) * 1957-10-25 1962-01-16 Union Carbide Corp Apparatus for storing and pumping a volatile liquid
US4412792A (en) * 1981-01-21 1983-11-01 The Oilgear Company Intensifier pump with integrated check valve
CH663065A5 (en) * 1984-07-20 1987-11-13 Cryomec Ag PUMPING DEVICE FOR CRYOGENEIC FLUIDS.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB408778A (en) * 1933-02-03 1934-04-19 John Harwood Clarke Improvements in reciprocating pumps
US3446156A (en) * 1966-11-17 1969-05-27 Cosmodyne Corp The Differential pressure poppet valve
DE2844719A1 (en) * 1977-10-19 1979-04-26 Socsil Sa LOWEST TEMPERATURE PUMP FOR LIQUID GAS
WO1982003337A1 (en) * 1981-04-03 1982-10-14 Inc Cryomec Unloading system for cryogenic pumps

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110425106A (en) * 2019-08-16 2019-11-08 成都正升能源技术开发有限公司 A kind of linear compressor piston component
CN110425106B (en) * 2019-08-16 2020-09-08 成都正升能源技术开发有限公司 Piston assembly for linear compressor

Also Published As

Publication number Publication date
EP0294322B1 (en) 1993-01-27
CH672354A5 (en) 1989-11-15
DE3877832D1 (en) 1993-03-11
US4915602A (en) 1990-04-10
EP0294322A2 (en) 1988-12-07

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