TREA

with rolls on fixed part

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Industry

  • CPC
  • E01B2202/046
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Parent Industries

EFIXED CONSTRUCTIONS E01Road, railway construction E01BPERMANENT WAY PERMANENT-WAY TOOLS MACHINES FOR MAKING RAILWAYS OF ALL KINDS E01B2202/00Characteristics of moving parts of rail systems

Current Industry

E01B2202/046with rolls on fixed part
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Switch device
    • Patent number 11,499,271
    • Issue date Nov 15, 2022
    • VOESTALPINE BWG GMBH
    • Thomas Bergk
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for supporting a switch rail
    • Patent number 11,236,470
    • Issue date Feb 1, 2022
    • WIELAND AUSTRIA GES.M.B.H.
    • Georg Reiser
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for displacing a tongue blade in addition to a height-adjust...
    • Patent number 7,766,283
    • Issue date Aug 3, 2010
    • CDP Bharat Forge GmbH
    • Bernd Lesemann
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rolling device for a displaceable cross frog
    • Patent number 7,063,293
    • Issue date Jun 20, 2006
    • VAE Eisenbahnsysteme Gmbh
    • Josef Leitner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Switch tongues
    • Patent number 6,464,177
    • Issue date Oct 15, 2002
    • Schwihag Gesellschaft fur Eisenbahnoberbau mbH
    • Armin Heim
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roller device for displacement of railroad switching rails
    • Patent number 6,189,840
    • Issue date Feb 20, 2001
    • Companhia Vale Do Rio Doce
    • Gilson Etore Mantovan
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Switch blade rolling device
    • Patent number 5,628,480
    • Issue date May 13, 1997
    • Eco Production Vresova, SPOL. S.R.O.
    • Pavel Vrsecky
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail switch point assist apparatus
    • Patent number 5,622,340
    • Issue date Apr 22, 1997
    • Double T Railroad Products
    • Charles W. Turner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail flange securement clamp
    • Patent number 5,582,371
    • Issue date Dec 10, 1996
    • John Humphrey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Railroad track switch
    • Patent number 5,509,626
    • Issue date Apr 23, 1996
    • Enzesfeld-Caro Metallwerke AG
    • Andreas Fodor
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Switch point roller assist apparatus
    • Patent number 5,501,418
    • Issue date Mar 26, 1996
    • John Humphrey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for facilitating the re-positioning of moveable rails or rai...
    • Patent number 5,499,786
    • Issue date Mar 19, 1996
    • Voest-Alpine Eisenbahnsysteme Aktiengesellschaft
    • Gerald Durchschlag
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail switch point assist apparatus
    • Patent number 5,482,231
    • Issue date Jan 9, 1996
    • Double T Railroad Products
    • Charles W. Turner
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Roller assembly for a switch tongue used with a stock rail
    • Patent number 5,390,881
    • Issue date Feb 21, 1995
    • BWG Butzbacher Weichenbau GmbH
    • Sebastian Benenowski
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents