by changing the excentricity of one element relative to another element

Patents Grantslast 30 patents

  • Information Patent Grant

    Motor-hydraulic machine unit for attachment to a hydraulic assembly

    • Patent number 11,795,926
    • Issue date Oct 24, 2023
    • Robert Bosch GmbH
    • Benjamin Joa
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydraulic radial piston device

    • Patent number 11,767,831
    • Issue date Sep 26, 2023
    • EATON INTELLIGENT POWER LIMITED
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Hydraulic radial piston device

    • Patent number 11,448,203
    • Issue date Sep 20, 2022
    • EATON INTELLIGENT POWER LIMITED
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Distributer phase shifter for a hydraulic pump motor

    • Patent number 10,632,829
    • Issue date Apr 28, 2020
    • Vianney Rabhi
    • B60 - VEHICLES IN GENERAL
  • 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

    Method for determining the displacement of a radial piston machine

    • Patent number 9,115,711
    • Issue date Aug 25, 2015
    • ZF Friedrichshafen, AG
    • Manfred Sieger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor having radial cylinders and continuous variable dis...

    • Patent number 8,235,680
    • Issue date Aug 7, 2012
    • S.A.I. Societa' Apparecchiature Idrauliche S.p.A.
    • Vittorio Pecorari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Hydraulic motor/pump

    • Patent number 7,637,202
    • Issue date Dec 29, 2009
    • Hydrostatic Design Technology Pty Ltd
    • Garth Davey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Radial piston hydraulic motor of variable cylinder capacity

    • Patent number 5,136,932
    • Issue date Aug 11, 1992
    • Bruno Giamello
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston hydraulic motor of variable cylinder capacity

    • Patent number 5,133,244
    • Issue date Jul 28, 1992
    • Bruno Giamello
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Apparatus for controlling the operation of hydraulic motors

    • Patent number 5,117,634
    • Issue date Jun 2, 1992
    • Paul Pleiger Maschinenfabrik GmbH & Co. KG
    • Alfred Marian
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Radial piston hydraulic motor of variable cylinder capacity

    • Patent number 5,012,724
    • Issue date May 7, 1991
    • Bruno Giamello
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • 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

    Radial piston hydraulic motor with variable eccentricity

    • Patent number 4,548,124
    • Issue date Oct 22, 1985
    • Riva Calzoni S.p.A.
    • Aurelio Ortelli
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial cylinder hydraulic motor

    • Patent number 4,320,692
    • Issue date Mar 23, 1982
    • Kayaba Kogyo Kabushiki Kaisha
    • Morio Komiya
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    Displacement control valving for a radial piston device

    • Patent number 4,237,774
    • Issue date Dec 9, 1980
    • Caterpillar Tractor Co.
    • William K. Engel
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3828400

    • Patent number 3,828,400
    • Issue date Aug 13, 1974
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3699848

    • Patent number 3,699,848
    • Issue date Oct 24, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3661057

    • Patent number 3,661,057
    • Issue date May 9, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3645172

    • Patent number 3,645,172
    • Issue date Feb 29, 1972
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3610106

    • Patent number 3,610,106
    • Issue date Oct 5, 1971
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3511135

    • Patent number 3,511,135
    • Issue date May 12, 1970
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3357312

    • Patent number 3,357,312
    • Issue date Dec 12, 1967
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3220316

    • Patent number 3,220,316
    • Issue date Nov 30, 1965
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    3199460

    • Patent number 3,199,460
    • Issue date Aug 10, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3188918

    • Patent number 3,188,918
    • Issue date Jun 15, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3090361

    • Patent number 3,090,361
    • Issue date May 21, 1963
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3035553

    • Patent number 3,035,553
    • Issue date May 22, 1962
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2709422

    • Patent number 2,709,422
    • Issue date May 31, 1955
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Grant

    2682837

    • Patent number 2,682,837
    • Issue date Jul 6, 1954
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE

    • Publication number 20220065236
    • Publication date Mar 3, 2022
    • Eaton Intelligent Power Limited
    • Aaron Smith
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    Radial Piston Motor

    • Publication number 20190136827
    • Publication date May 9, 2019
    • ROBERT BOSCH GmbH
    • David Hare
    • F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
  • Information Patent Application

    HYDRAULIC RADIAL PISTON DEVICE

    • Publication number 20180073492
    • Publication date Mar 15, 2018
    • EATON CORPORATION
    • Aaron Smith
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    RING CAM AND FLUID-WORKING MACHINE INCLUDING RING CAM

    • Publication number 20120260795
    • Publication date Oct 18, 2012
    • Artemis Intelligent Power Limited
    • William Hugh Salvin Rampen
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    METHOD FOR DETERMINING THE DISPLACEMENT OF A RADIAL PISTON MACHINE

    • Publication number 20120259580
    • Publication date Oct 11, 2012
    • ZF Friedrichshafen AG
    • Manfred Sieger
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic Motor Having Radial Cylinders and Continuous Variable Dis...

    • Publication number 20090151551
    • Publication date Jun 18, 2009
    • Vittorio Pecorari
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Hydraulic motor/pump

    • Publication number 20070151443
    • Publication date Jul 5, 2007
    • Garth Davey
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...