TREA

having both the movements defined in groups F04C2/22 and F04C2/24

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Industry

  • CPC
  • F04C2/36
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS F04C2/00Rotary-piston machines or pumps

Current Industry

F04C2/36having both the movements defined in groups F04C2/22 and F04C2/24
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Variable-capacity oil pump and oil supply system using same
    • Patent number 9,347,344
    • Issue date May 24, 2016
    • Hitachi Automotive Systems, Ltd.
    • Yasushi Watanabe
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary three dimensional variable volume machine
    • Patent number 9,206,801
    • Issue date Dec 8, 2015
    • Arvind Kumar Sharma
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Screw shaft structure for double-shaft extruder
    • Patent number 9,057,264
    • Issue date Jun 16, 2015
    • The Japan Steel Works, Ltd.
    • Takuya Hamada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Positive displacement pump apparatus
    • Patent number 5,911,567
    • Issue date Jun 15, 1999
    • QVP Pty Ltd.
    • William Wesley Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement pump apparatus
    • Patent number 5,795,143
    • Issue date Aug 18, 1998
    • QVP Pty Ltd.
    • William Wesley Martin
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic machine with retractable partitions and variable cubic ca...
    • Patent number 4,487,559
    • Issue date Dec 11, 1984
    • Centre Stephanois de Recherches Mecaniques Hydromecanique et Frottement
    • Antoine Berger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3726615
    • Patent number 3,726,615
    • Issue date Apr 10, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3574490
    • Patent number 3,574,490
    • Issue date Apr 13, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3561887
    • Patent number 3,561,887
    • Issue date Feb 9, 1971
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3465683
    • Patent number 3,465,683
    • Issue date Sep 9, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3447471
    • Patent number 3,447,471
    • Issue date Jun 3, 1969
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3444819
    • Patent number 3,444,819
    • Issue date May 20, 1969
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3426694
    • Patent number 3,426,694
    • Issue date Feb 11, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3416458
    • Patent number 3,416,458
    • Issue date Dec 17, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3415196
    • Patent number 3,415,196
    • Issue date Dec 10, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3386341
    • Patent number 3,386,341
    • Issue date Jun 4, 1968
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3330215
    • Patent number 3,330,215
    • Issue date Jul 11, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3288076
    • Patent number 3,288,076
    • Issue date Nov 29, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3274943
    • Patent number 3,274,943
    • Issue date Sep 27, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3264944
    • Patent number 3,264,944
    • Issue date Aug 9, 1966
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3236187
    • Patent number 3,236,187
    • Issue date Feb 22, 1966
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3072316
    • Patent number 3,072,316
    • Issue date Jan 8, 1963
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3057300
    • Patent number 3,057,300
    • Issue date Oct 9, 1962
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3053193
    • Patent number 3,053,193
    • Issue date Sep 11, 1962
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2963981
    • Patent number 2,963,981
    • Issue date Dec 13, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2960039
    • Patent number 2,960,039
    • Issue date Nov 15, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2935027
    • Patent number 2,935,027
    • Issue date May 3, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2920576
    • Patent number 2,920,576
    • Issue date Jan 12, 1960
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2915980
    • Patent number 2,915,980
    • Issue date Dec 8, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2905095
    • Patent number 2,905,095
    • Issue date Sep 22, 1959
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents