Plastics springs

Patents Grantslast 30 patents

  • Information Patent Grant

    Steering device

    • Patent number 11,104,371
    • Issue date Aug 31, 2021
    • Hitachi Astemo, Ltd.
    • Osamu Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper with discretized hub

    • Patent number 10,883,563
    • Issue date Jan 5, 2021
    • OPTIMIZED SOLUTIONS, LLC
    • Suhale Manzoor
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Low frequency torsional vibration damper having a formed hub

    • Patent number 10,851,870
    • Issue date Dec 1, 2020
    • DAYCO IP HOLDINGS, LLC
    • Suhale Manzoor
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Crankshaft damper for an internal combustion engine

    • Patent number 10,480,616
    • Issue date Nov 19, 2019
    • Ford Global Technologies, LLC
    • Ahsanul Karim
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    SBR composition for torsional damper, and torsional damper

    • Patent number 10,309,476
    • Issue date Jun 4, 2019
    • NOK Corporation
    • Tetsuro Negami
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Support structure for rotating shafts of vehicle

    • Patent number 10,300,780
    • Issue date May 28, 2019
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Yoshimitsu Yokouchi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper for use in clutch

    • Patent number 10,047,804
    • Issue date Aug 14, 2018
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yoshihiko Inagaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damper for a drive train

    • Patent number 9,909,642
    • Issue date Mar 6, 2018
    • VIBRACOUSTIC GMBH
    • Markus Duerre
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torque transmission joint and electric power steering apparatus

    • Patent number 9,789,903
    • Issue date Oct 17, 2017
    • NSK Ltd.
    • Seiichi Moriyama
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Grant

    Damper structure for clutch

    • Patent number 9,587,682
    • Issue date Mar 7, 2017
    • Kawasaki Jukogyo Kabushiki Kaisha
    • Yoshihiko Inagaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper comprising a sectional primary element

    • Patent number 8,206,227
    • Issue date Jun 26, 2012
    • BorgWarner Inc.
    • Jochen Boelling
    • 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

    Fluid damper with hydraulic slack

    • Patent number 6,074,302
    • Issue date Jun 13, 2000
    • Eaton Corporation
    • Dale A. Stretch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dynamic damper and flywheel assembly

    • Patent number 6,056,096
    • Issue date May 2, 2000
    • Exedy Corporation
    • Hirotaka Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic damper and flywheel assembly

    • Patent number 6,044,942
    • Issue date Apr 4, 2000
    • Exedy Corporation
    • Hirotaka Fukushima
    • 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

    Dynamic damper and flywheel assembly

    • Patent number 6,015,033
    • Issue date Jan 18, 2000
    • Exedy Corporation
    • Hirotaka Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion isolator with active counterweight

    • Patent number 6,010,408
    • Issue date Jan 4, 2000
    • Eaton Corporation
    • Robert S. Mueller
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Dynamic damper and flywheel assembly

    • Patent number 6,006,882
    • Issue date Dec 28, 1999
    • Exedy Corporation
    • Hirotaka Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic damper and flywheel assembly

    • Patent number 5,967,278
    • Issue date Oct 19, 1999
    • Exedy Corporation
    • Hirotaka Fukushima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Damped flywheel having a resilient member disposed between two coax...

    • Patent number 5,762,557
    • Issue date Jun 9, 1998
    • Valeo
    • Frank Chazot
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsion isolator spring with pivotal ends

    • Patent number 5,577,963
    • Issue date Nov 26, 1996
    • Eaton Corporation
    • Dale A. Stretch
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Three-stage shaft coupling

    • Patent number 5,522,747
    • Issue date Jun 4, 1996
    • Centa-Antriebe Kirschey GmbH
    • Gerhard Kirschey
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Composite spring with improved ends

    • Patent number 5,234,377
    • Issue date Aug 10, 1993
    • Eaton Corporation
    • Dale A. Stretch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method of forming and stressing composite springs

    • Patent number 5,219,431
    • Issue date Jun 15, 1993
    • Eaton Corporation
    • Dale A. Stretch
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional damper

    • Patent number 5,139,120
    • Issue date Aug 18, 1992
    • Bridgestone Corporation
    • Shoji Gomi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flywheel assembly

    • Patent number 4,852,424
    • Issue date Aug 1, 1989
    • Firma Carl Freudenberg
    • Volker Grassmuck
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flywheel

    • Patent number 4,850,244
    • Issue date Jul 25, 1989
    • Firma Carl Freudenberg
    • Hans-Gerd Eckel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Torsional vibration damper with a V-belt pulley connected thereto

    • Patent number 4,781,659
    • Issue date Nov 1, 1988
    • M.A.N. Nutzfahrzeuge GmbH
    • Hans Gebhardt
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crank damper pulley structure for the internal combustion engine of...

    • Patent number 4,710,152
    • Issue date Dec 1, 1987
    • Toyota Jidosha Kabushiki Kaisha
    • Noriyuki Ichikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    COUPLING DEVICE AND TORSIONAL NATURAL FREQUENCY ADJUSTMENT METHOD

    • Publication number 20230021310
    • Publication date Jan 26, 2023
    • MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    • Naoyuki NAGAI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    STEERING DEVICE

    • Publication number 20200047789
    • Publication date Feb 13, 2020
    • Hitachi Automotive Systems, Ltd.
    • Osamu YOSHIDA
    • B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
  • Information Patent Application

    TORSIONAL VIBRATION DAMPER COMPRISING A SECTIONAL PRIMARY ELEMENT

    • Publication number 20100025178
    • Publication date Feb 4, 2010
    • BorgWarner Inc.
    • Jochen Boelling
    • 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...