ATE174665T1 - Kryopumpe - Google Patents

Kryopumpe

Info

Publication number
ATE174665T1
ATE174665T1 AT96303246T AT96303246T ATE174665T1 AT E174665 T1 ATE174665 T1 AT E174665T1 AT 96303246 T AT96303246 T AT 96303246T AT 96303246 T AT96303246 T AT 96303246T AT E174665 T1 ATE174665 T1 AT E174665T1
Authority
AT
Austria
Prior art keywords
chamber
container
main housing
hollow piston
piston
Prior art date
Application number
AT96303246T
Other languages
English (en)
Inventor
Bruce G Brown
Robert E Crowl
Phillip J Westerman
Original Assignee
Cryogenic Group Inc
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 Cryogenic Group Inc filed Critical Cryogenic Group Inc
Application granted granted Critical
Publication of ATE174665T1 publication Critical patent/ATE174665T1/de

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
    • 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
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • F04B19/02—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders
    • F04B19/022—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00 having movable cylinders reciprocating cylinders
    • 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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT96303246T 1995-05-12 1996-05-09 Kryopumpe ATE174665T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/439,723 US5575626A (en) 1995-05-12 1995-05-12 Cryogenic pump

Publications (1)

Publication Number Publication Date
ATE174665T1 true ATE174665T1 (de) 1999-01-15

Family

ID=23745870

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96303246T ATE174665T1 (de) 1995-05-12 1996-05-09 Kryopumpe

Country Status (5)

Country Link
US (1) US5575626A (de)
EP (1) EP0743451B1 (de)
JP (1) JP2877751B2 (de)
AT (1) ATE174665T1 (de)
DE (1) DE69601142T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006525A (en) * 1997-06-20 1999-12-28 Tyree, Jr.; Lewis Very low NPSH cryogenic pump and mobile LNG station
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
GB9810587D0 (en) * 1998-05-15 1998-07-15 Cryostar France Sa Pump
US6203288B1 (en) 1999-01-05 2001-03-20 Air Products And Chemicals, Inc. Reciprocating pumps with linear motor driver
DE19915847A1 (de) * 1999-04-08 2000-10-12 Linde Tech Gase Gmbh Pumpensystem zum Fördern von kryogenen Flüssigkeiten
DE19915853A1 (de) * 1999-04-08 2000-10-12 Linde Tech Gase Gmbh Pumpensystem zum Fördern von kryogenen Flüssigkeiten
US6468057B1 (en) 1999-09-13 2002-10-22 Douglas S. Beck Free piston pump
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
US6663350B2 (en) 2001-11-26 2003-12-16 Lewis Tyree, Jr. Self generating lift cryogenic pump for mobile LNG fuel supply system
CA2362881C (en) * 2001-11-30 2004-01-27 Westport Research Inc. Method and apparatus for delivering pressurized gas
DE102004061810A1 (de) * 2004-12-22 2006-07-06 Robert Bosch Gmbh Kolbenpumpe mit wenigstens einem Stufenkolbenelement
US7410348B2 (en) * 2005-08-03 2008-08-12 Air Products And Chemicals, Inc. Multi-speed compressor/pump apparatus
US7607383B2 (en) 2007-05-01 2009-10-27 Nagel Robert W System for backup rod seal for hydraulic cylinder
JP4918605B2 (ja) * 2010-06-02 2012-04-18 三菱重工業株式会社 低温流体用昇圧ポンプ
EP2600001B1 (de) * 2011-11-29 2014-11-19 Cryostar SAS Kryogene Pumpen
US9828987B2 (en) * 2015-01-30 2017-11-28 Caterpillar Inc. System and method for priming a pump
US9915251B2 (en) 2015-03-26 2018-03-13 Caterpillar Inc. Fuel system having serially arranged in-tank pumps
US20160348669A1 (en) * 2015-06-01 2016-12-01 Caterpillar Inc. Method and system for flow rate control of hydraulic pump
US10024311B2 (en) 2015-08-06 2018-07-17 Caterpillar Inc. Cryogenic pump for liquefied natural gas
WO2018044857A1 (en) * 2016-08-29 2018-03-08 Acd, Llc High pressure fuel gas pump
US10788026B2 (en) * 2016-11-21 2020-09-29 Caterpillar Inc. Cryogenic pump
US20180266405A1 (en) * 2017-03-17 2018-09-20 Progress Rail Locomotive Inc. Cryogenic pump system
US10495083B2 (en) * 2017-05-31 2019-12-03 Caterpillar Inc. Reciprocating pushrod assembly and cryogenic pump
CN109342839B (zh) * 2018-09-03 2020-08-11 西安宝德智能科技有限公司 一种潜油无杆往复泵相序判断方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB264395A (en) * 1926-07-14 1927-01-20 Anders Anderberg Improvements in double acting plunger pumps and the like
GB711136A (en) * 1950-12-12 1954-06-23 British Oxygen Co Ltd Improvements in or relating to reciprocating pumps for liquids
US2888879A (en) * 1953-09-30 1959-06-02 Union Carbide Corp Immersion pump for liquefied gases
US2931313A (en) * 1955-06-24 1960-04-05 Joy Mfg Co Pump
US3016717A (en) * 1957-10-25 1962-01-16 Union Carbide Corp Apparatus for storing and pumping a volatile liquid
US3114326A (en) * 1961-09-07 1963-12-17 Aldrich Pump Company Plunger type pump especially for high pressure
US3220202A (en) * 1964-05-15 1965-11-30 Union Carbide Corp Apparatus for storing and pumping a volatile liquid
US4156584A (en) * 1976-07-19 1979-05-29 Carpenter Technology Corporation Liquid cryogen pump
CH615982A5 (de) * 1977-10-19 1980-02-29 Socsil Sa
IT7904915U1 (it) * 1979-08-28 1981-02-28 Safe Srl Compressore volumetrico alternativo polistadio.
US4334833A (en) * 1980-10-28 1982-06-15 Antonio Gozzi Four-stage gas compressor
US4576557A (en) * 1983-06-15 1986-03-18 Union Carbide Corporation Cryogenic liquid pump
CH663065A5 (de) * 1984-07-20 1987-11-13 Cryomec Ag Pumpvorrichtung fuer cryogene fluide.
US4681516A (en) * 1985-05-20 1987-07-21 Graco Inc. Leakage preventing liquid supply pump
DE3621727A1 (de) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt Kolbenpumpe fuer kryogene fluessigkeiten
US5188519A (en) * 1991-07-11 1993-02-23 Cvi Incorporated Saturated fluid pumping apparatus
US5511955A (en) * 1995-02-07 1996-04-30 Cryogenic Group, Inc. Cryogenic pump

Also Published As

Publication number Publication date
EP0743451A1 (de) 1996-11-20
DE69601142T2 (de) 1999-08-05
EP0743451B1 (de) 1998-12-16
DE69601142D1 (de) 1999-01-28
JP2877751B2 (ja) 1999-03-31
US5575626A (en) 1996-11-19
JPH094560A (ja) 1997-01-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee