actuated by emptying and filling with viscous fluid from outside the coupling during operation

Patents Grantslast 30 patents

  • Information Patent Grant

    Viscous coupling

    • Patent number 11,619,273
    • Issue date Apr 4, 2023
    • BorgWarner Inc.
    • Tobias Moser
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pump and wiper assembly, associated viscous clutch and associated m...

    • Patent number 11,441,621
    • Issue date Sep 13, 2022
    • Horton, Inc.
    • David R. Hennessy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Viscous clutch

    • Patent number 10,760,623
    • Issue date Sep 1, 2020
    • Jung Ok Cha
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Cooling control system for working machine and the working machine

    • Patent number 10,669,920
    • Issue date Jun 2, 2020
    • Kubota Corporation
    • Nozomu Minagawa
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Liquid cooled fan clutch

    • Patent number 10,030,717
    • Issue date Jul 24, 2018
    • Ford Global Technologies, LLC
    • Meisam Mehravaran
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    Centrifugally balanced fluid reservoir and method of use thereof

    • Patent number 7,891,178
    • Issue date Feb 22, 2011
    • Nikco, LLC
    • Nick Jackson Breese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid clutch

    • Patent number 5,799,765
    • Issue date Sep 1, 1998
    • Usui Kokusai Sangyo Kaisha Limited
    • Yuichi Ono
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermostatically controlled hydraulic fan clutch

    • Patent number 5,134,975
    • Issue date Aug 4, 1992
    • Tewig GmbH Technische Entwicklungs-Gesellschaft
    • K. Gerd Friedrichs
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Fluid friction clutch

    • Patent number 4,610,341
    • Issue date Sep 9, 1986
    • Sueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG
    • Kurt Hauser
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3215235

    • Patent number 3,215,235
    • Issue date Nov 2, 1965
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2714946

    • Patent number 2,714,946
    • Issue date Aug 9, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    PUMP AND WIPER ASSEMBLY, ASSOCIATED VISCOUS CLUTCH AND ASSOCIATED M...

    • Publication number 20220074453
    • Publication date Mar 10, 2022
    • HORTON, INC.
    • David R. Hennessy
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VISCOUS CLUTCH

    • Publication number 20190186556
    • Publication date Jun 20, 2019
    • COOLING SYSTEM CO., LTD.
    • Jung Ok CHA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Viscous Clutch and Method of Operation

    • Publication number 20190107158
    • Publication date Apr 11, 2019
    • HORTON, INC.
    • David R. Hennessy
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    COOLING CONTROL SYSTEM FOR WORKING MACHINE AND THE WORKING MACHINE

    • Publication number 20180371980
    • Publication date Dec 27, 2018
    • KUBOTA CORPORATION
    • Nozomu MINAGAWA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FLUID FRICTION CLUTCH

    • Publication number 20170335901
    • Publication date Nov 23, 2017
    • BorgWarner Inc.
    • Thomas Buchholz
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    Liquid Cooled Fan Clutch

    • Publication number 20170089409
    • Publication date Mar 30, 2017
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Meisam Mehravaran
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    Liquid Cooled Fan Clutch

    • Publication number 20160377127
    • Publication date Dec 29, 2016
    • FORD GLOBAL TECHNOLOGIES, L.L.C.
    • Meisam Mehravaran
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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...
  • Information Patent Application

    Centrifugally Balanced Fluid Reservoir and Method of Use Thereof

    • Publication number 20090183964
    • Publication date Jul 23, 2009
    • Nick Jackson Breese
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...