in which a rotor on one shaft co-operates with a rotor on another shaft

Patents Grantslast 30 patents

  • Information Patent Grant

    Booster device comprising a hydraulic motor driving a booster pump

    • Patent number 9,777,834
    • Issue date Oct 3, 2017
    • Technoboost
    • Arnaud Le Dren
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Continuously variable transmission

    • Patent number 5,485,725
    • Issue date Jan 23, 1996
    • Tochigi Fugi Sangyo Kabushiki Kaisha
    • Masao Teraoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Multi-speed hydraulic drive torque converter

    • Patent number 4,116,003
    • Issue date Sep 26, 1978
    • Ralph Franklin Walworth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3332302

    • Patent number 3,332,302
    • Issue date Jul 25, 1967
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3208565

    • Patent number 3,208,565
    • Issue date Sep 28, 1965
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    2737020

    • Patent number 2,737,020
    • Issue date Mar 6, 1956
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2697912

    • Patent number 2,697,912
    • Issue date Dec 28, 1954
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2420622

    • Patent number 2,420,622
    • Issue date May 13, 1947
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    1689587

    • Patent number 1,689,587
    • Issue date Oct 30, 1928
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1361046

    • Patent number 1,361,046
    • Issue date Dec 7, 1920
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents