TREA

Using mechanical interaction between vehicle and track

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Industry

  • CPC
  • B61L11/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61LGUIDING RAILWAY TRAFFIC ENSURING THE SAFETY OF RAILWAY TRAFFIC B61L11/00Operation of points from the vehicle or by the passage of the vehicle

Current Industry

B61L11/02Using mechanical interaction between vehicle and track
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Rail system for singling out and rerouting rail vehicles
    • Patent number 10,967,889
    • Issue date Apr 6, 2021
    • SCHÄFER ZECHLIN GBR
    • Tristan Schäfer
    • B61 - RAILWAYS
  • Information Patent Grant

    Railway vehicle derailment detection method and device
    • Patent number 10,654,496
    • Issue date May 19, 2020
    • Nippon Steel Corporation
    • Yoshiyuki Shimokawa
    • B61 - RAILWAYS
  • Information Patent Grant

    Railroad spring frog assembly
    • Patent number 6,224,023
    • Issue date May 1, 2001
    • ABC Rail Products Corporation
    • Keith Young
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spring rail frog having switchable magnet for holding wing rail open
    • Patent number 5,806,810
    • Issue date Sep 15, 1998
    • ABC Rail Products Corporation
    • Kieth Young
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad spring frog
    • Patent number 5,544,848
    • Issue date Aug 13, 1996
    • ABC Rail Products Corporation
    • Stephen R. Kuhn
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Spring rail frog
    • Patent number 4,624,428
    • Issue date Nov 25, 1986
    • Abex Corporation
    • Earl E. Frank
    • B61 - RAILWAYS
  • Information Patent Grant

    Thin flange and loose wheel detection system
    • Patent number 4,407,072
    • Issue date Oct 4, 1983
    • Southern Railway Company
    • Paul T. Hoskins
    • B61 - RAILWAYS
  • Information Patent Grant

    3831527
    • Patent number 3,831,527
    • Issue date Aug 27, 1974
    • B61 - RAILWAYS
  • Information Patent Grant

    3783793
    • Patent number 3,783,793
    • Issue date Jan 8, 1974
    • B61 - RAILWAYS
  • Information Patent Grant

    2376952
    • Patent number 2,376,952
    • Issue date May 29, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2046677
    • Patent number 2,046,677
    • Issue date Jul 7, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    1869985
    • Patent number 1,869,985
    • Issue date Aug 2, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1816337
    • Patent number 1,816,337
    • Issue date Jul 28, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1811776
    • Patent number 1,811,776
    • Issue date Jun 23, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1810892
    • Patent number 1,810,892
    • Issue date Jun 23, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1802697
    • Patent number 1,802,697
    • Issue date Apr 28, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1791308
    • Patent number 1,791,308
    • Issue date Feb 3, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1778478
    • Patent number 1,778,478
    • Issue date Oct 14, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1772332
    • Patent number 1,772,332
    • Issue date Aug 5, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1770868
    • Patent number 1,770,868
    • Issue date Jul 15, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1759843
    • Patent number 1,759,843
    • Issue date May 27, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1751845
    • Patent number 1,751,845
    • Issue date Mar 25, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1750465
    • Patent number 1,750,465
    • Issue date Mar 11, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1743097
    • Patent number 1,743,097
    • Issue date Jan 14, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1730057
    • Patent number 1,730,057
    • Issue date Oct 1, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1716748
    • Patent number 1,716,748
    • Issue date Jun 11, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1714124
    • Patent number 1,714,124
    • Issue date May 21, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1701282
    • Patent number 1,701,282
    • Issue date Feb 5, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1700249
    • Patent number 1,700,249
    • Issue date Jan 29, 1929
    • B61 - RAILWAYS
  • Information Patent Grant

    1697922
    • Patent number 1,697,922
    • Issue date Jan 8, 1929
    • B61 - RAILWAYS

Patents Applicationslast 30 patents