FR2684139B1 - Pompe a piston a deux etages notamment pour gaz liquefies. - Google Patents

Pompe a piston a deux etages notamment pour gaz liquefies.

Info

Publication number
FR2684139B1
FR2684139B1 FR9213983A FR9213983A FR2684139B1 FR 2684139 B1 FR2684139 B1 FR 2684139B1 FR 9213983 A FR9213983 A FR 9213983A FR 9213983 A FR9213983 A FR 9213983A FR 2684139 B1 FR2684139 B1 FR 2684139B1
Authority
FR
France
Prior art keywords
piston pump
stage piston
liquefied gases
liquefied
gases
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.)
Expired - Fee Related
Application number
FR9213983A
Other languages
English (en)
Other versions
FR2684139A1 (fr
Inventor
Helmut Dresler
Ernst Turnwald
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.)
Linde GmbH
Original Assignee
Linde GmbH
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 Linde GmbH filed Critical Linde GmbH
Publication of FR2684139A1 publication Critical patent/FR2684139A1/fr
Application granted granted Critical
Publication of FR2684139B1 publication Critical patent/FR2684139B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F04B53/08—Cooling; Heating; Preventing freezing
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Compressor (AREA)
  • Reciprocating Pumps (AREA)
FR9213983A 1991-11-21 1992-11-20 Pompe a piston a deux etages notamment pour gaz liquefies. Expired - Fee Related FR2684139B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4138174A DE4138174C2 (de) 1991-11-21 1991-11-21 Kolbenpumpe

Publications (2)

Publication Number Publication Date
FR2684139A1 FR2684139A1 (fr) 1993-05-28
FR2684139B1 true FR2684139B1 (fr) 1997-10-10

Family

ID=6445201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213983A Expired - Fee Related FR2684139B1 (fr) 1991-11-21 1992-11-20 Pompe a piston a deux etages notamment pour gaz liquefies.

Country Status (4)

Country Link
US (1) US5295809A (fr)
CH (1) CH688060A5 (fr)
DE (1) DE4138174C2 (fr)
FR (1) FR2684139B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5511955A (en) * 1995-02-07 1996-04-30 Cryogenic Group, Inc. Cryogenic pump
DE102005036773A1 (de) * 2005-08-04 2007-02-08 Linde Ag Verdrängereinheit mit einem Steuerspiegelkörper
DE102007022961A1 (de) * 2007-05-16 2008-11-20 Linde Ag Hochdruckwasserstoffpumpe
DE102007037114A1 (de) * 2007-08-07 2009-02-12 Linde Ag Hochdruckwasserstoffpumpe
US20170030341A1 (en) * 2015-07-27 2017-02-02 Caterpillar Inc. Multi-plunger cryogenic pump having intake manifold

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090688A (en) * 1935-05-14 1937-08-24 Lawrence W Lindberg Fuel supply pump
US2199452A (en) * 1937-04-07 1940-05-07 Johann H H Voss Compressor valve assembly
DE1169973B (de) * 1959-12-02 1964-05-14 Knapsack Ag Hochdruck-Kolbenpumpe zur Foerderung tief-siedender verfluessigter Gase
US3446156A (en) * 1966-11-17 1969-05-27 Cosmodyne Corp The Differential pressure poppet valve
US3490683A (en) * 1968-06-18 1970-01-20 Vilter Manufacturing Corp Gas compressor
US3910729A (en) * 1973-06-25 1975-10-07 Air Prod & Chem Compressor
US4146355A (en) * 1973-06-25 1979-03-27 Paul Hammelmann High-pressure plunger pump
CH615982A5 (fr) * 1977-10-19 1980-02-29 Socsil Sa
US4149831A (en) * 1977-12-12 1979-04-17 Stanadyne, Inc. Double-acting differential piston supply pump
DE3005608A1 (de) * 1980-02-15 1981-08-20 Linde Ag, 6200 Wiesbaden Kolbenpumpe
US4717317A (en) * 1985-02-05 1988-01-05 Sulzer Brothers Limited Reciprocating pump
US4775303A (en) * 1985-02-08 1988-10-04 Miroslav Liska Pump having adjustable packing
DE3621727A1 (de) * 1986-06-28 1988-01-14 Deutsche Forsch Luft Raumfahrt Kolbenpumpe fuer kryogene fluessigkeiten
DE9006558U1 (de) * 1990-01-18 1990-08-02 Paul Hammelmann Maschinenfabrik GmbH, 4740 Oelde Höchstdruckplungerpumpe
US5061159A (en) * 1990-08-27 1991-10-29 Pryor Dale H Fluid end for reciprocating pump

Also Published As

Publication number Publication date
CH688060A5 (de) 1997-04-30
DE4138174C2 (de) 1997-04-10
FR2684139A1 (fr) 1993-05-28
US5295809A (en) 1994-03-22
DE4138174A1 (de) 1993-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse
R1 Appeal
DS Decision of the director general to state about an appeal
ST Notification of lapse

Effective date: 20110801