with liquid chambers formed in rotary members

Patents Grantslast 30 patents

  • Information Patent Grant

    Step-less hydrostatic gear box for rotary movement SLGB

    • Patent number 8,402,761
    • Issue date Mar 26, 2013
    • Jacek Zaleski
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Drive systems

    • Patent number 5,782,083
    • Issue date Jul 21, 1998
    • Concentric Pumps Limited
    • Stephen Mark Hodge
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Infinitely variable tandem transmission

    • Patent number 4,545,204
    • Issue date Oct 8, 1985
    • Brian L. Whalen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3791261

    • Patent number 3,791,261
    • Issue date Feb 12, 1974
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3525219

    • Patent number 3,525,219
    • Issue date Aug 25, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3266253

    • Patent number 3,266,253
    • Issue date Aug 16, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3241320

    • Patent number 3,241,320
    • Issue date Mar 22, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3190074

    • Patent number 3,190,074
    • Issue date Jun 22, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3168051

    • Patent number 3,168,051
    • Issue date Feb 2, 1965
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    2988007

    • Patent number 2,988,007
    • Issue date Jun 13, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2975716

    • Patent number 2,975,716
    • Issue date Mar 21, 1961
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2936589

    • Patent number 2,936,589
    • Issue date May 17, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2818707

    • Patent number 2,818,707
    • Issue date Jan 7, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2750895

    • Patent number 2,750,895
    • Issue date Jun 19, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2680348

    • Patent number 2,680,348
    • Issue date Jun 8, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2524278

    • Patent number 2,524,278
    • Issue date Oct 3, 1950
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents