the elastic members consisting of two or more springs of different kinds

Patents Grantslast 30 patents

  • Information Patent Grant

    Damper device

    • Patent number 11,754,144
    • Issue date Sep 12, 2023
    • Exedy Corporation
    • Hiroshi Uehara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coaxial spring damper device and system

    • Patent number 11,566,681
    • Issue date Jan 31, 2023
    • Raytheon Canada Limited
    • Kevin B. Wagner
    • F41 - WEAPONS
  • Information Patent Grant

    Vibration damping device and method for designing the same

    • Patent number 10,508,709
    • Issue date Dec 17, 2019
    • Aisin AW Co., Ltd.
    • Yoichi Oi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual mass flywheel

    • Patent number 9,964,177
    • Issue date May 8, 2018
    • Dayco Europe S.r.l.
    • Gianluca Cariccia
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque fluctuation absorber

    • Patent number 7,993,206
    • Issue date Aug 9, 2011
    • Toyota Jidosha Kabushiki Kaisha
    • Masataka Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper

    • Patent number 7,604,542
    • Issue date Oct 20, 2009
    • ZF Friedrichshafen AG
    • Hartmut Bach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper

    • Patent number 7,341,524
    • Issue date Mar 11, 2008
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Oswald Friedmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper

    • Patent number 7,297,064
    • Issue date Nov 20, 2007
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Johann Jäckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dual mass flywheel using air dampening

    • Patent number 7,028,582
    • Issue date Apr 18, 2006
    • Hyundai Motor Company
    • Soon-Jae Hong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for damping torsional vibrations in the power trains of m...

    • Patent number 6,575,838
    • Issue date Jun 10, 2003
    • LuK Lamellen und Kupplungsbau Beteiligungs KG
    • Johann Jäckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper with drag element

    • Patent number 6,416,416
    • Issue date Jul 9, 2002
    • Rohs-Voigt Patentverwertungsgesellschaft mbH
    • Ulrich Rohs
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration dampers

    • Patent number 6,394,908
    • Issue date May 28, 2002
    • Automotive Products, PLC
    • Adam Johnson Lambert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic damper and flywheel assembly

    • Patent number 6,032,773
    • Issue date Mar 7, 2000
    • Exedy Corporation
    • Hirotaka Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Twin mass flywheel

    • Patent number 5,848,938
    • Issue date Dec 15, 1998
    • Automotive Products, plc
    • Anthony John Curtis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion damping device for a motor vehicle, being in particular a d...

    • Patent number 5,503,595
    • Issue date Apr 2, 1996
    • Valeo
    • Dieter Rohrle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion damping device with a dynamic vibration damper, in particul...

    • Patent number 5,433,666
    • Issue date Jul 18, 1995
    • Valeo
    • Michel Graton
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion damping device, especially for a motor vehicle

    • Patent number 5,370,581
    • Issue date Dec 6, 1994
    • Valeo
    • Dieter Rohrle
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Elastic clutch

    • Patent number 5,289,737
    • Issue date Mar 1, 1994
    • J. M. Voith GmbH
    • Viktor Kuhne
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for absorbing torque variation

    • Patent number 5,065,642
    • Issue date Nov 19, 1991
    • Aisin Seiki Kabushiki Kaisha Kariya
    • Junji Kagiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flywheel device with a torsional damper

    • Patent number 5,032,107
    • Issue date Jul 16, 1991
    • Toyota Jidosha Kabushiki Kaisha
    • Mitsuhiro Umeyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque variation absorbing device

    • Patent number 4,972,734
    • Issue date Nov 27, 1990
    • Aisin Seiki Kabushiki Kaisha
    • Motoi Hyodo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flywheel with a torsional damper

    • Patent number 4,947,706
    • Issue date Aug 14, 1990
    • Toyota Jidosha Kabushiki Kaisha
    • Mitsuhiro Umeyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion-damping device for a torque transmission system

    • Patent number 4,904,226
    • Issue date Feb 27, 1990
    • Valeo
    • Gustave Chasseguet
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Device for reducing engine-excited vibrations of a drive train, esp...

    • Patent number 4,846,759
    • Issue date Jul 11, 1989
    • Daimler-Benz Aktiengesellschaft
    • Gunter Worner
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper-type flywheel suitable for torque transmission devices

    • Patent number 4,828,533
    • Issue date May 9, 1989
    • Valeo
    • Herve Focqueur
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Apparatus for absorbing torque fluctuations produced by an internal...

    • Patent number 4,002,043
    • Issue date Jan 11, 1977
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Akio Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER TRANSMISSION DEVICE

    • Publication number 20200217394
    • Publication date Jul 9, 2020
    • Exedy Corporation
    • Yuki Kawahara
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    VIBRATION DAMPING DEVICE AND METHOD FOR DESIGNING THE SAME

    • Publication number 20190226552
    • Publication date Jul 25, 2019
    • Aisin AW Co., Ltd.
    • Yoichi OI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DUAL MASS FLYWHEEL

    • Publication number 20140338493
    • Publication date Nov 20, 2014
    • DAYCO EUROPE S.R.L.
    • Gianluca Cariccia
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    TOROUE FLUCTUATION ABSORBER

    • Publication number 20090139825
    • Publication date Jun 4, 2009
    • Toyota Jidosha Kabushiki Kaisha
    • Masataka Sugiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torsional vibration damper

    • Publication number 20060247065
    • Publication date Nov 2, 2006
    • ZF Friedrichshafen AG
    • Hartmut Bach
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torsional vibration damper

    • Publication number 20050181880
    • Publication date Aug 18, 2005
    • LUK LAMELLEN UND KUPPLUNGSBAU BETEILIGUNGS KG
    • Oswald Friedmann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Dual mass flywheel using air dampening

    • Publication number 20030233907
    • Publication date Dec 25, 2003
    • Soon-Jae Hong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Torsional vibration damper

    • Publication number 20020128074
    • Publication date Sep 12, 2002
    • Luk Lamellen und Kupplungsbau Beteiligungs KG
    • Johann Jackel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Apparatus for damping torsional vibrations in the power trains of m...

    • Publication number 20020019263
    • Publication date Feb 14, 2002
    • Luk Lamellen und Kupplungsbau Beteiligungs KG
    • Johann Jackel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...