by changing the excentricity of one element relative to another element

Patents Grantslast 30 patents

  • 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

    Displacement assembly for a fluid device

    • Patent number 9,188,111
    • Issue date Nov 17, 2015
    • Eaton Corporation
    • Lowell Dean Hansen
    • 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

    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

    Pilot controlled variable displacement fluid motor

    • Patent number 4,131,056
    • Issue date Dec 26, 1978
    • Fiat-Allis Construction Machinery, Inc.
    • Harvey W. Rockwell
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Variable output fluid pump/motor

    • Patent number 4,055,106
    • Issue date Oct 25, 1977
    • Byrne; Edward A.
    • Kenneth H. Frey
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston pump/motors

    • Patent number 4,018,138
    • Issue date Apr 19, 1977
    • Rollin Douglas Rumsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Hydrostatic piston machine having a cylindrical mounting pin

    • Patent number 4,006,668
    • Issue date Feb 8, 1977
    • Sulzer Brothers Limited
    • Anton Steiger
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston type pumps or motors

    • Patent number 3,972,268
    • Issue date Aug 3, 1976
    • Joseph Lucas (Industries) Limited
    • Frank George Freeman
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Hydrostatic piston machine having a guide for laterally guiding a c...

    • Patent number 3,955,477
    • Issue date May 11, 1976
    • Sulzer Brothers Limited
    • Peter Rutz
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Radial piston pump/motors

    • Patent number 3,935,794
    • Issue date Feb 3, 1976
    • Rollin Douglas Rumsey
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    3892167

    • Patent number 3,892,167
    • Issue date Jul 1, 1975
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3786726

    • Patent number 3,786,726
    • Issue date Jan 22, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3785250

    • Patent number 3,785,250
    • Issue date Jan 15, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3777624

    • Patent number 3,777,624
    • Issue date Dec 11, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3758899

    • Patent number 3,758,899
    • Issue date Sep 18, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3750533

    • Patent number 3,750,533
    • Issue date Aug 7, 1973
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3695146

    • Patent number 3,695,146
    • Issue date Oct 3, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3665811

    • Patent number 3,665,811
    • Issue date May 30, 1972
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3561328

    • Patent number 3,561,328
    • Issue date Feb 9, 1971
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3530768

    • Patent number 3,530,768
    • Issue date Sep 29, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3520232

    • Patent number 3,520,232
    • Issue date Jul 14, 1970
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3391538

    • Patent number 3,391,538
    • Issue date Jul 9, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3374712

    • Patent number 3,374,712
    • Issue date Mar 26, 1968
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3357362

    • Patent number 3,357,362
    • Issue date Dec 12, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3345916

    • Patent number 3,345,916
    • Issue date Oct 10, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3314364

    • Patent number 3,314,364
    • Issue date Apr 18, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3274946

    • Patent number 3,274,946
    • Issue date Sep 27, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3255707

    • Patent number 3,255,707
    • Issue date Jun 14, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents