TREA

and having a rotating movement

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Industry

  • CPC
  • F04B7/0283
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B7/00Piston machines or pumps characterised by having positively-driven valving

Current Industry

F04B7/0283and having a rotating movement
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Positive sequence fluid transfer assembly
    • Patent number 5,586,578
    • Issue date Dec 24, 1996
    • John F. Trout
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3741078
    • Patent number 3,741,078
    • Issue date Jun 26, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3667869
    • Patent number 3,667,869
    • Issue date Jun 6, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3647325
    • Patent number 3,647,325
    • Issue date Mar 7, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3180527
    • Patent number 3,180,527
    • Issue date Apr 27, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3014624
    • Patent number 3,014,624
    • Issue date Dec 26, 1961
    • E04 - BUILDING

Patents Applicationslast 30 patents

  • Information Patent Application

    Passive Rotation Of A Valve Using Fluid Flow
    • Publication number 20180363643
    • Publication date Dec 20, 2018
    • Halliburton Energy Services, Inc.
    • Billy Don Coskrey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...