adjustable to take account of variation of vehicle weight

Patents Grantslast 30 patents

  • Information Patent Grant

    Coordinated braking systems and methods for rail cars

    • Patent number 11,987,457
    • Issue date May 21, 2024
    • Amsted Rail Company, Inc.
    • Igor Aleynikov
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Individualized dynamic electric train braking

    • Patent number 11,745,707
    • Issue date Sep 5, 2023
    • The United States Department of Transportation Federal Railroad Administration
    • Phani Krishnaswamy Raj
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Park ride with weight proportional water braking

    • Patent number 11,338,212
    • Issue date May 24, 2022
    • Disney Enterprises, Inc.
    • Kristopher M. Laffin
    • B61 - RAILWAYS
  • Information Patent Grant

    Empty-load device feedback arrangement

    • Patent number 9,020,667
    • Issue date Apr 28, 2015
    • Wabtec Holding Corp.
    • Carl L. Haas
    • B61 - RAILWAYS
  • Information Patent Grant

    Load-dependent brake valve for controlling the brake line pressure...

    • Patent number 5,052,761
    • Issue date Oct 1, 1991
    • Werkzeugmaschinenfabrik Oerlikon Buhrle AG
    • Riet Thony
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Empty and load valve for a railroad car brake system

    • Patent number 4,648,661
    • Issue date Mar 10, 1987
    • Sloan Valve Company
    • Eugene W. Schmitt
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3838893

    • Patent number 3,838,893
    • Issue date Oct 1, 1974
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3396823

    • Patent number 3,396,823
    • Issue date Aug 13, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3273672

    • Patent number 3,273,672
    • Issue date Sep 20, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3207271

    • Patent number 3,207,271
    • Issue date Sep 21, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3160241

    • Patent number 3,160,241
    • Issue date Dec 8, 1964
    • B61 - RAILWAYS
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    3120881

    • Patent number 3,120,881
    • Issue date Feb 11, 1964
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    1448908

    • Patent number 1,448,908
    • Issue date Mar 20, 1923
    • B61 - RAILWAYS
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    1442250

    • Patent number 1,442,250
    • Issue date Jan 16, 1923
    • B61 - RAILWAYS
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    1365364

    • Patent number 1,365,364
    • Issue date Jan 11, 1921
    • B61 - RAILWAYS
  • Information Patent Grant

    1330395

    • Patent number 1,330,395
    • Issue date Feb 10, 1920
    • B61 - RAILWAYS
  • Information Patent Grant

    1158706

    • Patent number 1,158,706
    • Issue date Nov 2, 1915
    • B61 - RAILWAYS

Patents Applicationslast 30 patents