TREA

by auxiliary driving wheels by temporary coupling or use of fly wheels or booster engines

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  • CPC
  • B61C15/02
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B61Railways B61CLOCOMOTIVES MOTOR RAILCARS B61C15/00Maintaining or augmenting the starting or braking power by auxiliary devices and measures Preventing wheel slippage Controlling distribution of tractive effort between driving wheels

Current Industry

B61C15/02by auxiliary driving wheels by temporary coupling or use of fly wheels or booster engines
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Overhead vehicle having spring-biased, rail-urged lever-mounted gui...
    • Patent number 5,666,884
    • Issue date Sep 16, 1997
    • Lopez Alba; Adelardo
    • Adelardo Lopez Alba
    • B61 - RAILWAYS
  • Information Patent Grant

    Electric overhead trolley system with auxiliary rail and driven aux...
    • Patent number 5,092,249
    • Issue date Mar 3, 1992
    • Fredenhagen AG
    • Werner Knuettel
    • B61 - RAILWAYS
  • Information Patent Grant

    Overhead conveyor which provides increased reactive force and tract...
    • Patent number 5,069,141
    • Issue date Dec 3, 1991
    • Yamaha Hatsudoki Kabushiki Kaisha
    • Osamu Ohara
    • B61 - RAILWAYS
  • Information Patent Grant

    Rolling contact suction system for vehicle braking and adhesion
    • Patent number 4,699,252
    • Issue date Oct 13, 1987
    • Peter Sing
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3648617
    • Patent number 3,648,617
    • Issue date Mar 14, 1972
    • B61 - RAILWAYS
  • Information Patent Grant

    3238896
    • Patent number 3,238,896
    • Issue date Mar 8, 1966
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3209704
    • Patent number 3,209,704
    • Issue date Oct 5, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    2391657
    • Patent number 2,391,657
    • Issue date Dec 25, 1945
    • B61 - RAILWAYS
  • Information Patent Grant

    2290932
    • Patent number 2,290,932
    • Issue date Jul 28, 1942
    • B61 - RAILWAYS
  • Information Patent Grant

    2290703
    • Patent number 2,290,703
    • Issue date Jul 21, 1942
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    2247429
    • Patent number 2,247,429
    • Issue date Jul 1, 1941
    • B61 - RAILWAYS
  • Information Patent Grant

    2186355
    • Patent number 2,186,355
    • Issue date Jan 9, 1940
    • B61 - RAILWAYS
  • Information Patent Grant

    2181244
    • Patent number 2,181,244
    • Issue date Nov 28, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2149063
    • Patent number 2,149,063
    • Issue date Feb 28, 1939
    • B61 - RAILWAYS
  • Information Patent Grant

    2065224
    • Patent number 2,065,224
    • Issue date Dec 22, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2037641
    • Patent number 2,037,641
    • Issue date Apr 14, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2025126
    • Patent number 2,025,126
    • Issue date Dec 24, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2024298
    • Patent number 2,024,298
    • Issue date Dec 17, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    2021315
    • Patent number 2,021,315
    • Issue date Nov 19, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1987975
    • Patent number 1,987,975
    • Issue date Jan 15, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1981181
    • Patent number 1,981,181
    • Issue date Nov 20, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1979904
    • Patent number 1,979,904
    • Issue date Nov 6, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1952272
    • Patent number 1,952,272
    • Issue date Mar 27, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1952271
    • Patent number 1,952,271
    • Issue date Mar 27, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1950449
    • Patent number 1,950,449
    • Issue date Mar 13, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1939277
    • Patent number 1,939,277
    • Issue date Dec 12, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1913411
    • Patent number 1,913,411
    • Issue date Jun 13, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1904181
    • Patent number 1,904,181
    • Issue date Apr 18, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1886877
    • Patent number 1,886,877
    • Issue date Nov 8, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1880144
    • Patent number 1,880,144
    • Issue date Sep 27, 1932
    • B61 - RAILWAYS

Patents Applicationslast 30 patents