TREA

Brake devices

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Industry

  • CPC
  • B61L17/026
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L17/00Switching systems for classification yards

Current Industry

B61L17/026Brake devices
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Permanent magnet retarder
    • Patent number 10,829,134
    • Issue date Nov 10, 2020
    • Xiangdong Wang
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3253142
    • Patent number 3,253,142
    • Issue date May 24, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3232385
    • Patent number 3,232,385
    • Issue date Feb 1, 1966
    • B61 - RAILWAYS
  • Information Patent Grant

    3200246
    • Patent number 3,200,246
    • Issue date Aug 10, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3175082
    • Patent number 3,175,082
    • Issue date Mar 23, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3171621
    • Patent number 3,171,621
    • Issue date Mar 2, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3169736
    • Patent number 3,169,736
    • Issue date Feb 16, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3166278
    • Patent number 3,166,278
    • Issue date Jan 19, 1965
    • B61 - RAILWAYS

Patents Applicationslast 30 patents

  • Information Patent Application

    PERMANENT MAGNET RETARDER
    • Publication number 20180273059
    • Publication date Sep 27, 2018
    • XIANGDONG WANG
    • B60 - VEHICLES IN GENERAL