with fluid as a damping medium

Patents Grantslast 30 patents

  • Information Patent Grant

    Pneumatic suspension for railway vehicle

    • Patent number 11,364,939
    • Issue date Jun 21, 2022
    • SPEEDINNOV
    • Christophe Sarti
    • B61 - RAILWAYS
  • Information Patent Grant

    Spring arrangement for a rail vehicle

    • Patent number 11,198,456
    • Issue date Dec 14, 2021
    • SIEMENS MOBILITY AUSTRIA GMBH
    • Andreas Leitgeb
    • B61 - RAILWAYS
  • Information Patent Grant

    Cylinder apparatus

    • Patent number 11,073,190
    • Issue date Jul 27, 2021
    • HITACHI ASTEMO, LTD.
    • Yasuhiro Aoki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vibration control device for railroad vehicle

    • Patent number 8,997,950
    • Issue date Apr 7, 2015
    • Kayaba Industry Co., Ltd.
    • Takayuki Ogawa
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Railway freight car truck

    • Patent number 8,590,460
    • Issue date Nov 26, 2013
    • Amsted Rail Company, Inc.
    • Paul Steven Wike
    • B61 - RAILWAYS
  • Information Patent Grant

    Bogie for high-speed rail vehicles

    • Patent number 5,351,624
    • Issue date Oct 4, 1994
    • ABB Henschel Waggon Union GmbH
    • Gunter Ahlborn
    • B61 - RAILWAYS
  • Information Patent Grant

    Suspension device for vehicles

    • Patent number 4,976,454
    • Issue date Dec 11, 1990
    • Messerschmitt-Bolkow-Blohm GmbH
    • Gerhard Bohn
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railway truck snubber

    • Patent number 4,936,226
    • Issue date Jun 26, 1990
    • A. Stucki Company
    • Donald Wiebe
    • B61 - RAILWAYS
  • Information Patent Grant

    Shock absorber unit

    • Patent number 4,867,476
    • Issue date Sep 19, 1989
    • Aisin Seiki Kabushiki Kaisha
    • Toshihiko Yamanaka
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Four-wheel passenger car truck

    • Patent number 4,538,525
    • Issue date Sep 3, 1985
    • Lukens General Industries, Inc.
    • Keith L. Jackson
    • B61 - RAILWAYS
  • Information Patent Grant

    Double acting railway car stabilizing cylinder

    • Patent number 4,480,555
    • Issue date Nov 6, 1984
    • The Cessna Aircraft Company
    • James E. Shafer
    • B61 - RAILWAYS
  • Information Patent Grant

    Self-adjusting shock absorber having staged metering

    • Patent number 4,284,177
    • Issue date Aug 18, 1981
    • Efdyn Corporation
    • John A. Domek
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Hydraulically damped railway car body roll

    • Patent number 4,245,563
    • Issue date Jan 20, 1981
    • Kenneth G. Empson
    • B61 - RAILWAYS
  • Information Patent Grant

    Method of assembling a shock absorber employing a coil spring

    • Patent number 4,216,570
    • Issue date Aug 12, 1980
    • Halliburton Company
    • Richard C. Farris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Snubber

    • Patent number 4,198,911
    • Issue date Apr 22, 1980
    • A. Stucki Company
    • Donald Wiebe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Truck damping

    • Patent number 4,185,719
    • Issue date Jan 29, 1980
    • Halliburton Company
    • Richard C. Farris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Fluid truck snubber

    • Patent number 4,178,959
    • Issue date Dec 18, 1979
    • Halliburton Company
    • Richard C. Farris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydraulic railway car sway damper

    • Patent number 4,162,062
    • Issue date Jul 24, 1979
    • Miner Enterprises, Inc.
    • Paul Strauss
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid truck bolster snubber

    • Patent number 4,106,412
    • Issue date Aug 15, 1978
    • Halliburton Company
    • Richard C. Farris
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railway truck movement damping

    • Patent number 4,077,496
    • Issue date Mar 7, 1978
    • A. Stucki Company
    • Donald Wiebe
    • B61 - RAILWAYS
  • Information Patent Grant

    Fluid truck snubber

    • Patent number 4,004,525
    • Issue date Jan 25, 1977
    • A. Stucki Company
    • Donald Wiebe
    • B61 - RAILWAYS
  • Information Patent Grant

    Truck damping

    • Patent number 3,995,720
    • Issue date Dec 7, 1976
    • A. Stuck Co.
    • Donald Wiebe
    • B61 - RAILWAYS
  • Information Patent Grant

    3874307

    • Patent number 3,874,307
    • Issue date Apr 1, 1975
    • B61 - RAILWAYS
  • Information Patent Grant

    3868912

    • Patent number 3,868,912
    • Issue date Mar 4, 1975
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3837292

    • Patent number 3,837,292
    • Issue date Sep 24, 1974
    • B61 - RAILWAYS
  • Information Patent Grant

    3831529

    • Patent number 3,831,529
    • Issue date Aug 27, 1974
    • B61 - RAILWAYS
  • Information Patent Grant

    3773147

    • Patent number 3,773,147
    • Issue date Nov 20, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3626864

    • Patent number 3,626,864
    • Issue date Dec 14, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3595350

    • Patent number 3,595,350
    • Issue date Jul 27, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3438339

    • Patent number 3,438,339
    • Issue date Apr 15, 1969
    • B61 - RAILWAYS

Patents Applicationslast 30 patents