TREA

of multi-tube dampers

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  • CPC
  • F16F9/364
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F16Engineering elements F16FSPRINGS SHOCK-ABSORBERS MEANS FOR DAMPING VIBRATION F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium

Current Industry

F16F9/364of multi-tube dampers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Shock absorber
    • Patent number 11,927,243
    • Issue date Mar 12, 2024
    • Hitachi Astemo, Ltd.
    • Mikio Yamashita
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Shock absorber
    • Patent number 11,927,241
    • Issue date Mar 12, 2024
    • Hitachi Astemo, Ltd.
    • Yasuhiro Aoki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic vibration damper having a rebound stop and a compression...
    • Patent number 11,773,941
    • Issue date Oct 3, 2023
    • ThyssenKrupp Bilstein GmbH
    • Georg Meinert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vibration damper, and motor vehicle with a vibration damper of this...
    • Patent number 11,655,874
    • Issue date May 23, 2023
    • ThyssenKrupp Bilstein GmbH
    • Thilo Reimann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper assembly and a housing for the damper assembly
    • Patent number 11,608,872
    • Issue date Mar 21, 2023
    • BeijingWest Industries Co., Ltd.
    • Saiman Lun
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Production method for a cylinder device
    • Patent number 11,420,297
    • Issue date Aug 23, 2022
    • Hitachi Astemo, Ltd.
    • Shimpei Toda
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Vibration damper and vehicle
    • Patent number 11,320,016
    • Issue date May 3, 2022
    • ThyssenKrupp Bilstein GmbH
    • Freddy Woenarta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Buffer
    • Patent number 11,274,724
    • Issue date Mar 15, 2022
    • Hitachi Astemo, Ltd.
    • Masahiro Ashiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Baffle tube for damper with electromechanical valve
    • Patent number 11,007,834
    • Issue date May 18, 2021
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. Roessle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper with hydraulic end stop
    • Patent number 10,989,268
    • Issue date Apr 27, 2021
    • Tenneco Automotive Operating Company Inc.
    • Diego Alves de Oliveira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Combination gas spring and damper
    • Patent number 10,578,182
    • Issue date Mar 3, 2020
    • ROM Acquisition Corporation
    • Avraham Y. Levi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Baffle tube for damper with electromechanical valve
    • Patent number 10,054,182
    • Issue date Aug 21, 2018
    • Tenneco Automotive Operating Company Inc.
    • Matthew L. Roessle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Damper
    • Patent number 9,422,998
    • Issue date Aug 23, 2016
    • KYB Corporation
    • Takayuki Ogawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Check valve structure of hydraulic damper
    • Patent number 7,793,584
    • Issue date Sep 14, 2010
    • Kayaba Industry Co., Ltd.
    • Tomoharu Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double tube hydraulic shock absorber
    • Patent number 7,621,383
    • Issue date Nov 24, 2009
    • Kayaba Industry Co., Ltd.
    • Tomoharu Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damping device
    • Patent number 6,840,357
    • Issue date Jan 11, 2005
    • Bombardier Inc.
    • Yoshiro Toiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Oil seal of hydraulic shock absorber
    • Patent number 6,659,470
    • Issue date Dec 9, 2003
    • Showa Corporation
    • Hironobu Hosoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Bearing device of piston rod
    • Patent number 6,158,559
    • Issue date Dec 12, 2000
    • Oiles Corporation
    • Takashi Asa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension struts
    • Patent number 5,765,666
    • Issue date Jun 16, 1998
    • Glacier Vandervell SA
    • Marc Provence
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension strut with hydraulic stop
    • Patent number 5,667,041
    • Issue date Sep 16, 1997
    • General Motors Corporation
    • Eric Lee Jensen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Suspension strut and seal arrangement
    • Patent number 5,529,155
    • Issue date Jun 25, 1996
    • ACG France
    • Nicholas Jones
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Shock absorber
    • Patent number 5,477,949
    • Issue date Dec 26, 1995
    • Fichtel & Sachs AG
    • Andreas Forster
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Double tube vibration damper unit
    • Patent number 5,441,132
    • Issue date Aug 15, 1995
    • Fichtel & Sachs AG
    • Robert Pradel
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for shock absorbers
    • Patent number 5,363,945
    • Issue date Nov 15, 1994
    • Monroe Auto Equipment Company
    • Magnus B. Lizell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Vehicle hydraulic shock absorber having low friction seal
    • Patent number 5,246,092
    • Issue date Sep 21, 1993
    • Atsugi Unisia Corporation
    • Fumiyuki Yamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damper
    • Patent number 5,224,573
    • Issue date Jul 6, 1993
    • Atsugi Unisia Corporation
    • Akihito Amemiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Control valve for shock absorbers
    • Patent number 5,211,268
    • Issue date May 18, 1993
    • Monroe Auto Equipment Company
    • Magnus B. Lizell
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic damper
    • Patent number 5,178,243
    • Issue date Jan 12, 1993
    • Atsugi Unisia Corporation
    • Masahiko Hamada
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic shock absorber with a rod guide having an annular doubled...
    • Patent number 5,176,229
    • Issue date Jan 5, 1993
    • Atsugi Unisia Corporation
    • Issei Kanari
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulic shock absorber with piston seal structure for enhancement...
    • Patent number 5,115,892
    • Issue date May 26, 1992
    • Atsugi Unisia Corporation
    • Fumiyuki Yamaoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20220154797
    • Publication date May 19, 2022
    • Hitachi Astemo, Ltd.
    • Yasuhiro AOKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SYSTEM CENTER/INNER TUBE WITH O-RING SEAL
    • Publication number 20220056977
    • Publication date Feb 24, 2022
    • THYSSENKRUPP BILSTEIN GMBH
    • Christoph Steger
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20210380193
    • Publication date Dec 9, 2021
    • HITACHI ASTEMO, LTD.
    • Tsubasa KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SHOCK ABSORBER
    • Publication number 20210324935
    • Publication date Oct 21, 2021
    • Hitachi Astemo, Ltd.
    • Mikio YAMASHITA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DAMPER ASSEMBLY AND A HOUSING FOR THE DAMPER ASSEMBLY
    • Publication number 20210262546
    • Publication date Aug 26, 2021
    • BEIJINGWEST INDUSTRIES CO., LTD
    • Saiman LUN
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VIBRATION DAMPER, AND MOTOR VEHICLE WITH A VIBRATION DAMPER OF THIS...
    • Publication number 20210148430
    • Publication date May 20, 2021
    • THYSSENKRUPP BILSTEIN GMBH
    • Thilo Reimann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Hydraulic Vibration Damper Having a Rebound Stop and a Compression...
    • Publication number 20210115998
    • Publication date Apr 22, 2021
    • THYSSENKRUPP BILSTEIN GMBH
    • Georg Meinert
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    DAMPER WITH HYDRAULIC END STOP
    • Publication number 20210010559
    • Publication date Jan 14, 2021
    • Tenneco Automotive Operating Company Inc.
    • Diego Alves de Oliveira
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    BUFFER
    • Publication number 20200191230
    • Publication date Jun 18, 2020
    • Hitachi Automotive Systems, Ltd.
    • Masahiro Ashiba
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VIBRATION DAMPER AND VEHICLE
    • Publication number 20200173514
    • Publication date Jun 4, 2020
    • THYSSENKRUPP BILSTEIN GMBH
    • Freddy Woenarta
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    COMBINATION GAS SPRING AND DAMPER
    • Publication number 20180347659
    • Publication date Dec 6, 2018
    • Avraham Y. Levi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEAL DEVICE
    • Publication number 20160305552
    • Publication date Oct 20, 2016
    • KYB Corporation
    • Hideto MAEDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CYLINDER APPARATUS
    • Publication number 20110048225
    • Publication date Mar 3, 2011
    • Tadashi YOSHIDA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Shock absorber
    • Publication number 20080217127
    • Publication date Sep 11, 2008
    • Kayaba Industry Co., Ltd.
    • Chikatoshi Abe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Check valve structure of hydraulic dumper
    • Publication number 20080035902
    • Publication date Feb 14, 2008
    • Kayaba Industry Co., Ltd.
    • Tomoharu Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rod guide seal
    • Publication number 20070051574
    • Publication date Mar 8, 2007
    • Tenneco Automotive Operating Company, Inc.
    • Daniel T. Keil
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Double tube hydraulic shock absorber
    • Publication number 20060213734
    • Publication date Sep 28, 2006
    • Tomoharu Murakami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Assembly for sealing and centering in a two-cylinder dashpot or two...
    • Publication number 20040026872
    • Publication date Feb 12, 2004
    • Adolf Adrian
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    HYDRAULIC DAMPING DEVICE
    • Publication number 20040011612
    • Publication date Jan 22, 2004
    • Yoshiro Toiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Oil seal of hydraulic shock absorber
    • Publication number 20020092722
    • Publication date Jul 18, 2002
    • Hironobu Hosoda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...