actuated by varying the volume of the reservoir chamber

Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-speed viscous clutch

    • Patent number 9,506,507
    • Issue date Nov 29, 2016
    • Horton, Inc.
    • Derek Savela
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for controlling a coupling

    • Patent number 6,016,896
    • Issue date Jan 25, 2000
    • GKN Viscodrine GmbH
    • Theodor Gassmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Transmitting coupling with maneuvering characteristics

    • Patent number 5,967,275
    • Issue date Oct 19, 1999
    • GKN Viscodrive GmbH
    • Christian Gasch
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Hydraulic friction clutch

    • Patent number 5,893,441
    • Issue date Apr 13, 1999
    • Behr GmbH & Co.
    • Wolfgang Reeb
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of and device for controlling a coupling

    • Patent number 5,706,923
    • Issue date Jan 13, 1998
    • GKN Automotive AG
    • Theodor Gassmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method and device for controlling a coupling

    • Patent number 5,690,201
    • Issue date Nov 25, 1997
    • GKN Viscodrive GmbH
    • Theodor Gassmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of and device for controlling a coupling

    • Patent number 5,526,912
    • Issue date Jun 18, 1996
    • GKN Automotive AG
    • Theodor Gassmann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Viscous coupling by-pass element having variable drive capability

    • Patent number 5,433,304
    • Issue date Jul 18, 1995
    • Eaton Corporation
    • Edward J. Bojas
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Temperature-controlled fluid friction coupling

    • Patent number 5,117,955
    • Issue date Jun 2, 1992
    • Usui Kokusai Sangyo Kaisha Ltd.
    • Yasuhei Kikuchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid friction coupling with closing slide

    • Patent number 5,004,085
    • Issue date Apr 2, 1991
    • Viscodrive GmbH
    • Herbert Taureg
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous fluid clutch

    • Patent number 4,282,960
    • Issue date Aug 11, 1981
    • Cummins Engine Company
    • Richard E. Glasson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3880265

    • Patent number 3,880,265
    • Issue date Apr 29, 1975
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3856122

    • Patent number 3,856,122
    • Issue date Dec 24, 1974
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3727735

    • Patent number 3,727,735
    • Issue date Apr 17, 1973
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3380565

    • Patent number 3,380,565
    • Issue date Apr 30, 1968
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3323623

    • Patent number 3,323,623
    • Issue date Jun 6, 1967
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3262527

    • Patent number 3,262,527
    • Issue date Jul 26, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3259220

    • Patent number 3,259,220
    • Issue date Jul 5, 1966
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    3194372

    • Patent number 3,194,372
    • Issue date Jul 13, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3059745

    • Patent number 3,059,745
    • Issue date Oct 23, 1962
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

  • Information Patent Application

    LIQUID FRICTION CLUTCH

    • Publication number 20130313062
    • Publication date Nov 28, 2013
    • BorgWarner Inc.
    • Thomas Buchholz
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...