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by changing the eccentricity of one element relative to another element

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  • CPC
  • F04B49/123
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F04Liquid pumps F04BPOSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS F04B49/00Control

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F04B49/123by changing the eccentricity of one element relative to another element
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Patents Grantslast 30 patents

  • Information Patent Grant

    Swash-plate type piston pump
    • Patent number 11,674,505
    • Issue date Jun 13, 2023
    • KYB Corporation
    • Tetsuya Iwanaji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Rotary barrel pump having separate guiding means and centering mean...
    • Patent number 11,486,372
    • Issue date Nov 1, 2022
    • IFP Energies Nouvelles
    • Jean Tricard
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Swash-plate type piston pump
    • Patent number 11,319,938
    • Issue date May 3, 2022
    • KYB Corporation
    • Tetsuya Iwanaji
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Control systems for hydraulic axial displacement machines
    • Patent number 11,181,154
    • Issue date Nov 23, 2021
    • EATON INTELLIGENT POWER LIMITED
    • Richard Randel Lyman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic transaxle
    • Patent number 10,895,249
    • Issue date Jan 19, 2021
    • Kanzaki Kokyukoki Mfg. Co., Ltd.
    • Daisuke Murashima
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Apparatus for filling cartridges of e-vapor devices
    • Patent number 10,562,748
    • Issue date Feb 18, 2020
    • ALTRIA CLIENT SERVICES LLC
    • Travis Martin Garthaffner
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Hydraulic radial piston device with improved pressure transition me...
    • Patent number 10,378,357
    • Issue date Aug 13, 2019
    • Eaton Intelligent Power Limited
    • Jeffrey David Skinner
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Inverter module for driving a plurality of compressors and method f...
    • Patent number 10,371,140
    • Issue date Aug 6, 2019
    • LG Electronics Inc.
    • Jinseok Hu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Compressor
    • Patent number 10,087,918
    • Issue date Oct 2, 2018
    • Kobe Steel, Ltd.
    • Takashi Okuno
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Swash plate type variable displacement compressor
    • Patent number 9,719,501
    • Issue date Aug 1, 2017
    • Kabushiki Kaisha Toyota Jidoshokki
    • Kazunari Honda
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Adjustment device for an axial piston machine and hydraulic machine...
    • Patent number 9,518,569
    • Issue date Dec 13, 2016
    • Robert Bosch GmbH
    • Joern Howind
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial hydraulic pump with a variable eccentricity and delivery
    • Patent number 9,194,380
    • Issue date Nov 24, 2015
    • HYDR'AM
    • Victor Rodrigues
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic pump control arm and method
    • Patent number 8,708,088
    • Issue date Apr 29, 2014
    • Deere & Company
    • David V. Rotole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable crankshaft
    • Patent number 7,011,052
    • Issue date Mar 14, 2006
    • Glendal R. Dow
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Cam and crank engagement for a reversible, variable displacement co...
    • Patent number 6,619,926
    • Issue date Sep 16, 2003
    • Tecumseh Products Company
    • Dan M. Manole
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Variable rate pump
    • Patent number 6,606,935
    • Issue date Aug 19, 2003
    • CDS John Blue Company
    • Kent R. Jones
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Method for manufacturing stators, in particular extended stators, f...
    • Patent number 5,046,244
    • Issue date Sep 10, 1991
    • Linsinger Maschinenbau GmbH
    • Alois Anreiter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Radial piston machine with shaft radial position stroke control
    • Patent number 4,768,421
    • Issue date Sep 6, 1988
    • G. Dusterloh GmbH
    • Dieter Schneeweiss
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Stroke control valve
    • Patent number 4,498,846
    • Issue date Feb 12, 1985
    • Deere & Company
    • Max P. Gassman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3922957
    • Patent number 3,922,957
    • Issue date Dec 2, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3880050
    • Patent number 3,880,050
    • Issue date Apr 29, 1975
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3774461
    • Patent number 3,774,461
    • Issue date Nov 27, 1973
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3698288
    • Patent number 3,698,288
    • Issue date Oct 17, 1972
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    3357358
    • Patent number 3,357,358
    • Issue date Dec 12, 1967
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2871846
    • Patent number 2,871,846
    • Issue date Feb 3, 1959
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2716944
    • Patent number 2,716,944
    • Issue date Sep 6, 1955
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2537717
    • Patent number 2,537,717
    • Issue date Jan 9, 1951
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2215488
    • Patent number 2,215,488
    • Issue date Sep 24, 1940
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2025771
    • Patent number 2,025,771
    • Issue date Dec 31, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1988407
    • Patent number 1,988,407
    • Issue date Jan 15, 1935
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents