TREA

the movement of the pumping pistons in only one direction being obtained by a single-acting piston fluid motor

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Industry

  • CPC
  • F04B9/1315
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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

F04B9/1315the movement of the pumping pistons in only one direction being obtained by a single-acting piston fluid motor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dual air chamber foam pumps, refill units and dispensers
    • Patent number 9,642,502
    • Issue date May 9, 2017
    • Gojo Industries, Inc.
    • Donald R. Harris
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Automatic oil pump, with a valved pumping piston and a valved drivi...
    • Patent number 7,147,442
    • Issue date Dec 12, 2006
    • Kuo-Chung Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Internal combustion engine oil pump
    • Patent number 5,275,539
    • Issue date Jan 4, 1994
    • Outboard Marine Corporation
    • Donald E. Custer
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Pump arrangement driven by compressed-air
    • Patent number 4,971,531
    • Issue date Nov 20, 1990
    • AB Nike
    • Vilho Aikioniemi
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Apparatus for continuously generating hydraulic pressure
    • Patent number 4,729,720
    • Issue date Mar 8, 1988
    • Osaka Taiyu Co., Ltd.
    • Hiromu Fujita
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust gas operated vacuum pump assembly
    • Patent number 4,502,847
    • Issue date Mar 5, 1985
    • General Motors Corporation
    • Donald J. Pozniak
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Exhaust gas operated vacuum pump assembly
    • Patent number 4,502,848
    • Issue date Mar 5, 1985
    • General Motors Corporation
    • Gerald F. Robertson
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3516761
    • Patent number 3,516,761
    • Issue date Jun 23, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3405642
    • Patent number 3,405,642
    • Issue date Oct 15, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2762307
    • Patent number 2,762,307
    • Issue date Sep 11, 1956
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    Automatic oil pump
    • Publication number 20040234390
    • Publication date Nov 25, 2004
    • Kuo-Chung Yeh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...