Devices for holding, positioning, or urging together the rail ends

Patents Grantslast 30 patents

  • Information Patent Grant

    Device for welding a rail joint of a track

    • Patent number 11,613,853
    • Issue date Mar 28, 2023
    • Plasser & Theurer Export von Bahnbaumaschinen GmbH
    • Heinz Muehlleitner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Railway rail induction-welding device

    • Patent number 11,519,135
    • Issue date Dec 6, 2022
    • Mirage Ltd
    • Kevin Birks
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding apparatus for welding rails of a track

    • Patent number 11,066,787
    • Issue date Jul 20, 2021
    • Piasser & Theurer Export von Bahnbaumaschinen GmbH
    • Robert Fletzer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Procedure for laying railway tracks

    • Patent number 10,612,195
    • Issue date Apr 7, 2020
    • Ferrovial Agroman, S.A.
    • Fernando María López Bueno
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Base part of a mold for welding metal rails

    • Patent number 10,589,376
    • Issue date Mar 17, 2020
    • Railtech International
    • Lionel Winiar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rail welding unit with eccentric cam driven clamping levers

    • Patent number 10,570,573
    • Issue date Feb 25, 2020
    • Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H.
    • Heinz Muehlleitner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rail alignment tool

    • Patent number 10,053,819
    • Issue date Aug 21, 2018
    • Ronald Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fish plate clamp for unloading rails

    • Patent number 9,957,669
    • Issue date May 1, 2018
    • Ferrovial Agroman, S.A.
    • Jaime Ruíz Escalante
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welding head for rail welding

    • Patent number 9,908,198
    • Issue date Mar 6, 2018
    • Davide Vaia
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    In-track rail welding system

    • Patent number 9,422,674
    • Issue date Aug 23, 2016
    • Chemetron Railway Products, Inc.
    • Charles R. Battisti
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welding head for rail welding

    • Patent number 9,168,608
    • Issue date Oct 27, 2015
    • Davide Vaia
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding unit for welding rails

    • Patent number 8,979,083
    • Issue date Mar 17, 2015
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welding unit for welding rails of a track

    • Patent number 8,735,761
    • Issue date May 27, 2014
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mould for aluminothermic welding of railway rails, at least one of...

    • Patent number 7,641,168
    • Issue date Jan 5, 2010
    • Railtech International
    • Frédéric Delcroix
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine and method for welding rails of a track

    • Patent number 7,523,707
    • Issue date Apr 28, 2009
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for welding rails of a track

    • Patent number 7,470,871
    • Issue date Dec 30, 2008
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drift pin cap and method of using same

    • Patent number 6,854,945
    • Issue date Feb 15, 2005
    • John Humphrey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Welding device

    • Patent number 6,852,940
    • Issue date Feb 8, 2005
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Heinz Mühlleitner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rail welding device

    • Patent number 6,762,390
    • Issue date Jul 13, 2004
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rail alignment tool

    • Patent number 6,651,353
    • Issue date Nov 25, 2003
    • The Burlington Northern and Santa Fe Railway Company
    • Donald G. Evans
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail alignment tool

    • Patent number 6,385,861
    • Issue date May 14, 2002
    • The Burlington Northern and Santa Fe Railway Company
    • Charles V. Blackwell
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail support system

    • Patent number 6,263,800
    • Issue date Jul 24, 2001
    • Timothy R. Wilson
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for aligning and retaining two rails whose ends are to be we...

    • Patent number 5,575,416
    • Issue date Nov 19, 1996
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Friedrich Oellerer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail tensioning apparatus

    • Patent number 5,136,140
    • Issue date Aug 4, 1992
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Mobile electric flash-butt welding unit

    • Patent number 5,099,097
    • Issue date Mar 24, 1992
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rail tensioning apparatus

    • Patent number 4,983,801
    • Issue date Jan 8, 1991
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Electric flash-butt welding machine and method of providing a welde...

    • Patent number 4,929,816
    • Issue date May 29, 1990
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft GmbH
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Mobile rail heater and method for expanding rails

    • Patent number 4,860,727
    • Issue date Aug 29, 1989
    • Mark E. Eads
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Rail joint alignment system and method of connection

    • Patent number 4,800,817
    • Issue date Jan 31, 1989
    • Calvin L. Carstensen
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Method of clamping rails for pressure welding the same and clamping...

    • Patent number 4,753,424
    • Issue date Jun 28, 1988
    • Nippon Kokan Kabushiki Kaisha
    • Yukihiko Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TOOL FOR ALIGNING RAIL SEGMENTS

    • Publication number 20240279878
    • Publication date Aug 22, 2024
    • Caterpillar Inc.
    • Randall John Black
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Assembly And Method For Automatic Aligning Of Rails

    • Publication number 20240084519
    • Publication date Mar 14, 2024
    • Pandrol
    • Nicolas Demond
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING UNIT FOR WELDING RAILS OF A TRACK

    • Publication number 20220316146
    • Publication date Oct 6, 2022
    • Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H
    • Andreas Bauer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DEVICE FOR WELDING A RAIL JOINT OF A TRACK

    • Publication number 20200199825
    • Publication date Jun 25, 2020
    • Plasser & Theurer Export von Bahnbaumaschinen GmbH
    • Heinz MUEHLLEITNER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RAILWAY RAIL INDUCTION-WELDING DEVICE

    • Publication number 20190330805
    • Publication date Oct 31, 2019
    • Mirage Ltd
    • Kevin BIRKS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RAIL PULLING SYSTEM AND METHOD OF USE

    • Publication number 20190218725
    • Publication date Jul 18, 2019
    • RJ-PULL TITE, LLC
    • Christopher ADAMS
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Welding Apparatus for Welding Rails of a Track

    • Publication number 20190032283
    • Publication date Jan 31, 2019
    • Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H
    • ROBERT FLETZER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BASE PART OF A MOLD FOR WELDING METAL RAILS

    • Publication number 20190015926
    • Publication date Jan 17, 2019
    • Railtech International
    • Lionel Winiar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RAIL ALIGNMENT TOOL

    • Publication number 20180058015
    • Publication date Mar 1, 2018
    • Ronald Lewis
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    WELDING UNIT

    • Publication number 20170292225
    • Publication date Oct 12, 2017
    • Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H
    • HEINZ MUEHLLEITNER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD, APPARATUS AND VEHICLE FOR WELDING RAILS

    • Publication number 20170241082
    • Publication date Aug 24, 2017
    • NETWORK RAIL INFRASTRUCTURE LIMITED
    • NICHOLAS RUSSELL MATTHEWS
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Welding Unit

    • Publication number 20170209953
    • Publication date Jul 27, 2017
    • Plasser & Theurer Export von Bahnbaumaschinen Gesellschaft m.b.H
    • RONALD STEINER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FISH PLATE CLAMP FOR UNLOADING RAILS

    • Publication number 20170037580
    • Publication date Feb 9, 2017
    • FERROVIAL AGROMAN, S.A.
    • Jaime RUÍZ ESCALANTE
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    PROCEDURE FOR LAYING RAILWAY TRACKS

    • Publication number 20170030023
    • Publication date Feb 2, 2017
    • FERROVIAL AGROMAN, S.A.
    • Fernando María LÓPEZ BUENO
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Welding Head for Rail Welding

    • Publication number 20120138577
    • Publication date Jun 7, 2012
    • Davide Vaia
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    WELDING UNIT FOR WELDING RAILS

    • Publication number 20120025436
    • Publication date Feb 2, 2012
    • Josef Theurer
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    WELDING UNIT FOR WELDING RAILS OF A TRACK

    • Publication number 20110168675
    • Publication date Jul 14, 2011
    • Franz Plasser Bahnbaumaschinen-Industriegesellschaft m.b.H.
    • JOSEF THEURER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    In-track rail welding system

    • Publication number 20090229486
    • Publication date Sep 17, 2009
    • Chemetron-Railway Products, Inc.
    • Charles R. Battisti
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Method For Welding Two Rails of a Track

    • Publication number 20080230520
    • Publication date Sep 25, 2008
    • Bernhard Lichtberger
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    Mould for the aluminothermic welding of railway rails, at least one...

    • Publication number 20070272114
    • Publication date Nov 29, 2007
    • Frederic Delcroix
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Machine for welding rails of a track

    • Publication number 20060288899
    • Publication date Dec 28, 2006
    • Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Machine and method for welding rails of a track

    • Publication number 20060261044
    • Publication date Nov 23, 2006
    • Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rail welding device

    • Publication number 20030141283
    • Publication date Jul 31, 2003
    • Franz Plasser Bahnbaumaschinen- Industriegesellschaft m.b.H.
    • Josef Theurer
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drift pin cap and method of using same

    • Publication number 20030095849
    • Publication date May 22, 2003
    • John Hamphrey
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES