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the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor

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  • CPC
  • F04B9/1372
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B9/00Piston machines or pumps characterised by the driving or driven means to or from their working members

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F04B9/1372the movement of each pump piston in the two directions is obtained by a double-acting piston fluid motor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hybrid thermodynamic compressor
    • Patent number 11,754,061
    • Issue date Sep 12, 2023
    • BOOSTHEAT
    • Jean-Marc Joffroy
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Seal-less piston pump for liquefied gas
    • Patent number 9,551,328
    • Issue date Jan 24, 2017
    • Delaware Capital Formation, Inc.
    • Michael E Frey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Multi-stage expansible chamber pneumatic system
    • Patent number 8,186,972
    • Issue date May 29, 2012
    • Wilden Pump and Engineering LLC
    • Carl J. Glauber
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method and system for pumping powder, and powder coating apparatus
    • Patent number 7,287,964
    • Issue date Oct 30, 2007
    • ITW Gema AG
    • Marco Sanwald
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Device for the synchronous conveying of flowable materials in a mix...
    • Patent number 6,315,442
    • Issue date Nov 13, 2001
    • WiWa Wilhelm Wagner GmbH & Co. KG
    • Rudolf Jerkel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pneumatically driven liquid supply apparatus
    • Patent number 6,186,171
    • Issue date Feb 13, 2001
    • Tokyo Electron Limited
    • Hiroshi Tanaka
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Process and device for the synchronous conveying of flowable materi...
    • Patent number 6,161,956
    • Issue date Dec 19, 2000
    • Wiwa Wilhelm Wagner GmbH & Co. KG
    • Rudolf Jerkel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Barrier fluid seal, reciprocating pump and operating method
    • Patent number 6,158,967
    • Issue date Dec 12, 2000
    • Texas Pressure Systems, Inc.
    • Milburn Emile Dupre
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping system
    • Patent number 4,765,509
    • Issue date Aug 23, 1988
    • Adhesive Engineering Company
    • Wolfgang O. Eisenhut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pumping system
    • Patent number 4,701,112
    • Issue date Oct 20, 1987
    • Adhesive Engineering Company
    • Wolfgang O. Eisenhut
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Dispensing system for low stability fluids
    • Patent number 4,116,364
    • Issue date Sep 26, 1978
    • Binks Manufacturing Company
    • Samuel W. Culbertson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Fluid power system
    • Patent number 4,011,723
    • Issue date Mar 15, 1977
    • James J. Ross
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydropneumatic pumping arrangement
    • Patent number 4,004,420
    • Issue date Jan 25, 1977
    • Anatoly Nikolaevich Gavrilov
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3855982
    • Patent number 3,855,982
    • Issue date Dec 24, 1974
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3771421
    • Patent number 3,771,421
    • Issue date Nov 13, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3745886
    • Patent number 3,745,886
    • Issue date Jul 17, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3559848
    • Patent number 3,559,848
    • Issue date Feb 2, 1971
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3327640
    • Patent number 3,327,640
    • Issue date Jun 27, 1967
    • A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
  • Information Patent Grant

    2858767
    • Patent number 2,858,767
    • Issue date Nov 4, 1958
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2047540
    • Patent number 2,047,540
    • Issue date Jul 14, 1936
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1805542
    • Patent number 1,805,542
    • Issue date May 19, 1931
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1376200
    • Patent number 1,376,200
    • Issue date Apr 26, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1375200
    • Patent number 1,375,200
    • Issue date Apr 19, 1921
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents