DE602005015837D1 - Doppelwirkende, kryogene hochdruckpumpe - Google Patents

Doppelwirkende, kryogene hochdruckpumpe

Info

Publication number
DE602005015837D1
DE602005015837D1 DE602005015837T DE602005015837T DE602005015837D1 DE 602005015837 D1 DE602005015837 D1 DE 602005015837D1 DE 602005015837 T DE602005015837 T DE 602005015837T DE 602005015837 T DE602005015837 T DE 602005015837T DE 602005015837 D1 DE602005015837 D1 DE 602005015837D1
Authority
DE
Germany
Prior art keywords
piston
blow
acting
double
fluids
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.)
Active
Application number
DE602005015837T
Other languages
English (en)
Inventor
Paul P Duron
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE602005015837D1 publication Critical patent/DE602005015837D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/06—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means
    • F04B37/08—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for evacuating by thermal means by condensing or freezing, e.g. cryogenic pumps
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/06—Venting
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F04B53/143—Sealing provided on the piston
    • 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)
  • Compressor (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
DE602005015837T 2004-01-22 2005-01-13 Doppelwirkende, kryogene hochdruckpumpe Active DE602005015837D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/764,139 US7223080B2 (en) 2004-01-22 2004-01-22 Double-acting, high pressure cryogenic pump
PCT/US2005/001140 WO2005072127A2 (en) 2004-01-22 2005-01-13 Double-acting, high-pressure cryogenic pump

Publications (1)

Publication Number Publication Date
DE602005015837D1 true DE602005015837D1 (de) 2009-09-17

Family

ID=34795214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005015837T Active DE602005015837D1 (de) 2004-01-22 2005-01-13 Doppelwirkende, kryogene hochdruckpumpe

Country Status (5)

Country Link
US (1) US7223080B2 (de)
EP (1) EP1750514B1 (de)
AT (1) ATE438799T1 (de)
DE (1) DE602005015837D1 (de)
WO (1) WO2005072127A2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7410348B2 (en) * 2005-08-03 2008-08-12 Air Products And Chemicals, Inc. Multi-speed compressor/pump apparatus
TWI490408B (zh) 2008-04-04 2015-07-01 Brooks Automation Inc 利用錫鎵合金的低溫泵
US8083733B2 (en) 2008-04-16 2011-12-27 Icecure Medical Ltd. Cryosurgical instrument with enhanced heat exchange
WO2009147162A1 (en) * 2008-06-03 2009-12-10 Shell Internationale Research Maatschappij B.V. A cryogenic container, and method of using the same
US7967814B2 (en) 2009-02-05 2011-06-28 Icecure Medical Ltd. Cryoprobe with vibrating mechanism
WO2010105158A1 (en) 2009-03-12 2010-09-16 Icecure Medical Ltd. Combined cryotherapy and brachytherapy device and method
US7967815B1 (en) 2010-03-25 2011-06-28 Icecure Medical Ltd. Cryosurgical instrument with enhanced heat transfer
US7938822B1 (en) 2010-05-12 2011-05-10 Icecure Medical Ltd. Heating and cooling of cryosurgical instrument using a single cryogen
US8080005B1 (en) 2010-06-10 2011-12-20 Icecure Medical Ltd. Closed loop cryosurgical pressure and flow regulated system
US9234452B2 (en) 2012-05-17 2016-01-12 Caterpillar Inc. Direct injection gas engine and method
US9188069B2 (en) 2012-12-27 2015-11-17 Caterpillar Inc. Gaseous fuel system, direct injection gas engine system, and method
GB2540307B (en) * 2014-03-31 2020-08-19 Agilent Technologies Inc Sealing moving with piston in a high-pressure pump
CN104763628B (zh) * 2015-03-27 2017-03-01 宁波合力机泵股份有限公司 柱塞式往复泵的液力端及采用有该液力端的柱塞式往复泵
ITUB20160983A1 (it) * 2016-02-23 2017-08-23 Soc It Acetilene E Derivati S I A D S P A In Breve Siad S P A Dispositivo e corrispondente metodo per l’erogazione di co2 liquida in ambienti a pressione inferiore a quella del suo punto triplo
US10330049B2 (en) * 2016-08-29 2019-06-25 Acd, Llc High pressure fuel gas pump
US20180058218A1 (en) * 2016-08-29 2018-03-01 Caterpillar Inc. Safety Hydraulic Dump for a Cryogenic Pump
US10788026B2 (en) 2016-11-21 2020-09-29 Caterpillar Inc. Cryogenic pump
US10495083B2 (en) 2017-05-31 2019-12-03 Caterpillar Inc. Reciprocating pushrod assembly and cryogenic pump
US11633224B2 (en) 2020-02-10 2023-04-25 Icecure Medical Ltd. Cryogen pump
CN111594413B (zh) * 2020-05-11 2021-11-23 合肥通用机械研究院有限公司 一种远距离机械动力驱动的往复式潜液液氢泵
CN116538052B (zh) * 2023-05-30 2024-04-19 烟台东德氢能技术有限公司 一种带进排气阀的双作用循环液封压缩气缸总成

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3181473A (en) 1961-06-19 1965-05-04 Air Reduction High-pressure, cavitation free piston pumps
US3456595A (en) 1966-09-20 1969-07-22 Union Carbide Corp Cryogenic liquid metering pump
US4376377A (en) * 1981-04-03 1983-03-15 Cryomec, Inc. Unloading system for cryogenic pumps
US4447195A (en) * 1982-02-22 1984-05-08 Air Products And Chemicals, Inc. High pressure helium pump for liquid or supercritical gas
US4559786A (en) * 1982-02-22 1985-12-24 Air Products And Chemicals, Inc. High pressure helium pump for liquid or supercritical gas
CH663065A5 (de) * 1984-07-20 1987-11-13 Cryomec Ag Pumpvorrichtung fuer cryogene fluide.
DE3710363C1 (de) * 1987-03-28 1988-12-01 Deutsche Forsch Luft Raumfahrt Verfahren und Vorrichtung zum Foerdern einer Fluessigkeit
US5188519A (en) * 1991-07-11 1993-02-23 Cvi Incorporated Saturated fluid pumping apparatus
US5411374A (en) * 1993-03-30 1995-05-02 Process Systems International, Inc. Cryogenic fluid pump system and method of pumping cryogenic fluid
US6659730B2 (en) * 1997-11-07 2003-12-09 Westport Research Inc. High pressure pump system for supplying a cryogenic fluid from a storage tank
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

Also Published As

Publication number Publication date
EP1750514A2 (de) 2007-02-14
WO2005072127A3 (en) 2006-11-02
EP1750514B1 (de) 2009-08-05
WO2005072127A2 (en) 2005-08-11
US7223080B2 (en) 2007-05-29
EP1750514A4 (de) 2008-07-30
ATE438799T1 (de) 2009-08-15
US20050163642A1 (en) 2005-07-28

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Legal Events

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