TREA

with actuation in the other direction by gravity

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Industry

  • CPC
  • F04B9/1073
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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

Current Industry

F04B9/1073with actuation in the other direction by gravity
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulic oil well pumping system, and method for pumping hydrocarb...
    • Patent number 10,612,537
    • Issue date Apr 7, 2020
    • Hydraulic Rod Pumps, International
    • Christopher M. Hodges
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Piston apparatus for gas/liquid pipeline
    • Patent number 6,499,384
    • Issue date Dec 31, 2002
    • Jim S. Blair
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic alternating volumetric pumping system
    • Patent number 6,203,289
    • Issue date Mar 20, 2001
    • Institut Francais du Petrole
    • Yvon Castel
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Simplified energy transforming structure
    • Patent number 5,988,991
    • Issue date Nov 23, 1999
    • Jui-An Tsai
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pressure booster
    • Patent number 5,399,071
    • Issue date Mar 21, 1995
    • Moshe Abraham
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Pressure amplifying pump system
    • Patent number 4,844,700
    • Issue date Jul 4, 1989
    • Charles J. Henderson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Downhole pump
    • Patent number 4,421,463
    • Issue date Dec 20, 1983
    • Morgan; Jeff D.
    • Bert Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumping system using solar energy
    • Patent number 3,937,599
    • Issue date Feb 10, 1976
    • Agence Nationale de Valorisation de la Recherche (ANVAR)
    • Pierre Thureau
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3159105
    • Patent number 3,159,105
    • Issue date Dec 1, 1964
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3136256
    • Patent number 3,136,256
    • Issue date Jun 9, 1964
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3038310
    • Patent number 3,038,310
    • Issue date Jun 12, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3013538
    • Patent number 3,013,538
    • Issue date Dec 19, 1961
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3007451
    • Patent number 3,007,451
    • Issue date Nov 7, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3005413
    • Patent number 3,005,413
    • Issue date Oct 24, 1961
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2887093
    • Patent number 2,887,093
    • Issue date May 19, 1959
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1758159
    • Patent number 1,758,159
    • Issue date May 13, 1930
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1597162
    • Patent number 1,597,162
    • Issue date Aug 24, 1926
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    1509094
    • Patent number 1,509,094
    • Issue date Sep 23, 1924
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1481134
    • Patent number 1,481,134
    • Issue date Jan 15, 1924
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    DYNAMIC MECHANISM TO LIFT THE FLUID TO HIGHEST
    • Publication number 20140023522
    • Publication date Jan 23, 2014
    • Neda AL-ANEZI
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HYDRAULIC OIL WELL PUMPING APPARATUS
    • Publication number 20090194291
    • Publication date Aug 6, 2009
    • PETRO HYDRAULIC LIFT SYSTEM, L.L.C.
    • Michael A. Fesi
    • E21 - EARTH DRILLING MINING