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the vanes being pivoted on the axis of the outer member

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  • CPC
  • F04C2/352
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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

F04C2/352the vanes being pivoted on the axis of the outer member
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pendulum oil pump
    • Patent number 11,828,288
    • Issue date Nov 28, 2023
    • Mahle International GmbH
    • Liviu Marinica
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 10,018,199
    • Issue date Jul 10, 2018
    • Mahle Filter Systems Japan Corporation
    • Toru Shinohara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable displacement pump
    • Patent number 9,885,356
    • Issue date Feb 6, 2018
    • Mahle Filter Systems Japan Corporation
    • Toru Shinohara
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    High efficiency fixed displacement vane pump
    • Patent number 8,651,843
    • Issue date Feb 18, 2014
    • GM Global Technology Operations LLC
    • John C. Schultz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Extensible vane motor
    • Patent number 6,688,869
    • Issue date Feb 10, 2004
    • Thermal Dynamics, Inc.
    • Edward L. Simonds
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump
    • Patent number 5,616,020
    • Issue date Apr 1, 1997
    • Quik Pump, Inc.
    • Douglas B. Firestone
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Extending-retracting vane meter-motor-pump
    • Patent number 5,238,373
    • Issue date Aug 24, 1993
    • Hyok S. Lew
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Vane holder for vane pump and method of making same
    • Patent number 4,664,609
    • Issue date May 12, 1987
    • Honda Giken Kogyo Kabushiki Kaisha
    • Hiroshi Kaneda
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Blade sealing for impeller pumps
    • Patent number 4,657,491
    • Issue date Apr 14, 1987
    • Robert Bosch GmbH
    • Rudiger Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Seal arrangement for vane type air pumps
    • Patent number 4,608,003
    • Issue date Aug 26, 1986
    • Honda Giken Kogyo Kabushiki Kaisha
    • Isao Fujii
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary vane pump with clutch
    • Patent number 4,514,153
    • Issue date Apr 30, 1985
    • Pierburg GmbH & Co KG
    • Rainer Sudbeck
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Vane pump with spring sealing elements against the vane faces
    • Patent number 4,502,856
    • Issue date Mar 5, 1985
    • Robert Bosch GmbH
    • R/u/ diger Frank
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump impeller
    • Patent number 4,433,967
    • Issue date Feb 28, 1984
    • Lawrence B. Craig
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Positive displacement vane type rotary pump
    • Patent number 4,061,450
    • Issue date Dec 6, 1977
    • Charles A. Christy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Positive displacement vane type rotary pump
    • Patent number 4,011,033
    • Issue date Mar 8, 1977
    • Charles A. Christy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3549287
    • Patent number 3,549,287
    • Issue date Dec 22, 1970
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3457872
    • Patent number 3,457,872
    • Issue date Jul 29, 1969
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3346176
    • Patent number 3,346,176
    • Issue date Oct 10, 1967
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3322335
    • Patent number 3,322,335
    • Issue date May 30, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3260210
    • Patent number 3,260,210
    • Issue date Jul 12, 1966
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    3072068
    • Patent number 3,072,068
    • Issue date Jan 8, 1963
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2564808
    • Patent number 2,564,808
    • Issue date Aug 21, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2562698
    • Patent number 2,562,698
    • Issue date Jul 31, 1951
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2536851
    • Patent number 2,536,851
    • Issue date Jan 2, 1951
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2512593
    • Patent number 2,512,593
    • Issue date Jun 27, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2498972
    • Patent number 2,498,972
    • Issue date Feb 28, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2498715
    • Patent number 2,498,715
    • Issue date Feb 28, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2498029
    • Patent number 2,498,029
    • Issue date Feb 21, 1950
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2427730
    • Patent number 2,427,730
    • Issue date Sep 23, 1947
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2373656
    • Patent number 2,373,656
    • Issue date Apr 17, 1945
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20170058893
    • Publication date Mar 2, 2017
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toru SHINOHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    VARIABLE DISPLACEMENT PUMP
    • Publication number 20160186751
    • Publication date Jun 30, 2016
    • MAHLE FILTER SYSTEMS JAPAN CORPORATION
    • Toru SHINOHARA
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    HIGH EFFICIENCY FIXED DISPLACEMENT VANE PUMP
    • Publication number 20120034123
    • Publication date Feb 9, 2012
    • GM GLOBAL TECHNOLOGY OPERATIONS LLC
    • John C. Schultz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Four-in pump
    • Publication number 20050180859
    • Publication date Aug 18, 2005
    • Ki-Man Lee
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...