Patents
Patents for E01B 29 - Laying, rebuilding, or taking-up tracks; Tools or machines therefor (3,515)
08/1995
08/08/1995US5438931 Rail anchor remover
08/02/1995CN1106093A Railway working machine for reparing track
07/1995
07/25/1995US5435486 Ballast-free permanent rail way having recessed tie with central fastening element
07/25/1995US5435251 Applicator for applying chemically-impregnated pads to freshly-milled surfaces on railroad ties, and method of operating same
07/20/1995WO1995019469A1 Tool for loosening hook bolts from rail fixtures
07/19/1995EP0663470A1 Superstructure for railway tracks
07/11/1995US5431108 Car for transporting an assembled track switch using multiple support platforms
07/11/1995US5431107 Rail clip setter and method for fixing spring clips without fully tensioning the clips on the rails
07/05/1995CN1104694A Sleeper laying apparatus
06/1995
06/08/1995DE4421662A1 Work train for replacing old sleepers of track with new sleepers
06/01/1995DE4340440A1 Adjusting and firmly fixing rail and sleeper track over solid way
05/1995
05/18/1995WO1995013427A1 Mobile unit for rail clip application
05/18/1995DE4401260C1 Permanent waxy construction for railway tracks, esp. for high speed
05/17/1995CN2197384Y Hydraulic rail lifting apparatus with piston pump
04/1995
04/27/1995WO1995011345A1 Ballastless superstructure with concrete sleepers
04/26/1995CN2195567Y Driving or extracting machine for screw spikes of concrete sleeper
04/26/1995CN2195566Y Hydraulic lifting device for tracks
04/20/1995DE4335877A1 Ballast-less superstructure with concrete sleepers
03/1995
03/23/1995WO1995008029A1 Track-laying machine for renewing rails
03/23/1995DE4431503A1 Machine for preparing welding work on a track
03/22/1995CN2192650Y Hydraulic sleeper upright apparatus driven by hand two-purpose plunger pump
03/21/1995US5398616 Automatic rail fastener applicator
03/14/1995CA1334734C Tie remover and inserter
03/07/1995CA1334639C Automatic tie plate setting machine
03/07/1995CA1334638C Method and apparatus for automatically setting rail tie plates
02/1995
02/09/1995DE4325869A1 Solid trackway (railway track foundation) for rail-bound traffic
02/08/1995EP0637646A2 Automatic rail fastener applicator
02/08/1995EP0637645A1 Rigid railroad-base
02/08/1995CN1098460A Mechanism for renewing and laying rails
01/1995
01/31/1995US5385102 Vehicle for the automatic laying of a track by a vehicle travelling on said track and track designed for installation by such a vehicle
01/26/1995DE4324329A1 Track section-adjusting apparatus
01/25/1995EP0635603A1 Method and device for constructing a ballastless superstructure
01/17/1995CA2005475C Railroad support tie replacement device
12/1994
12/28/1994CN1096836A A switch transport wagon
12/28/1994CN1027184C Machine for picking up tie plates
12/21/1994CN1096552A Method for manufacture of upper structure of ballastless railway and upper structure of railway manufactured with same
12/21/1994CN1027058C Machine for continuously collecting and storing detached rail fastening elements
12/07/1994CN1095995A A rail loading train for transporting and for loading and unloading long rails
11/1994
11/24/1994WO1994026978A1 Lifting device for manipulating a track element
11/08/1994US5361704 Railroad track laying system with multiple railroad tie handling
10/1994
10/26/1994EP0621372A1 Platelayer wagon for loading, transporting and unloading of long railway rails
10/26/1994EP0621371A2 Railway track renewing or laying machine
10/26/1994EP0621370A1 Method for making a ballastless track structure and the ballastless track structure made by the method
10/26/1994CN2180676Y Screw strong buffer
10/25/1994US5357867 Machine for renewing or laying a railway track
10/22/1994CA2121730A1 Rail loading train for transporting and for loading and unloading long rails
10/19/1994CN2179881Y Mobile safety hydraulic rail gap adjustor
10/06/1994DE4328668C1 Method and apparatus for the continuous production of a ballastless track superstructure (permanent way)
09/1994
09/29/1994DE4309392A1 Device for producing a continuous reinforcement for a layer of concrete
09/28/1994EP0617169A1 Railway switch transport wagon
09/20/1994US5347934 Sleeper laying apparatus
09/07/1994CN2176381Y Shocking regulator for rail gap
09/06/1994US5343606 Cross-tie pre-plating system
08/1994
08/31/1994CN2175778Y Clip-like anti-climb device of steel track
08/18/1994DE4326935C1 Method for producing a ballastless track superstructure and sleeper for carrying out the method
08/16/1994US5337675 Train for replacing a railroad track having retractable drive mechanisms for traveling on the cross-ties without rails
07/1994
07/26/1994US5331899 Tie plate manipulator vehicle and method
07/26/1994US5331898 Vehicle for the automatic laying of a track by a vehicle travelling on said track and track designed for installation by such a vehicle
07/13/1994CN2171630Y Machinery switch box
06/1994
06/15/1994EP0600894A1 Method for changing railway sleepers and equipment for applying the method.
05/1994
05/18/1994CN1024578C Machine for detaching tie anchors
05/11/1994DE4238757A1 Positioner for railway track superstructure fastening - has spring-loaded part on holder and clamped via slider during lowering of bolt spindle housing
05/11/1994CN2164426Y Double-function track seam adjusting device
04/1994
04/26/1994US5305692 Truck mounted tie exchanger with self-aligning tie clamp
04/13/1994CN1085282A Strong spiral rail anticreeper for railway
04/06/1994CN2160675Y Horizontal rail puller
03/1994
03/29/1994US5297482 Rail threader
03/22/1994US5295440 Rail puller, with wedge clamp
02/1994
02/03/1994DE4225788A1 Method of laying unbroken continuous track for railway - involves wagon with welding and grinding heads to join and dress random lengths of rail
01/1994
01/18/1994CA1326168C Ballast tamping machine
01/11/1994US5277122 Dual head anchor adjuster
01/05/1994EP0576599A1 Clip and insulator applying rail car
01/05/1994EP0401424B1 Rail-fastening system on concrete sleepers or similar by means of elastic clips
12/1993
12/22/1993EP0574673A2 Process for laying a railroad-subway superstructure without ballast and apparatus for producing said superstructure
12/16/1993DE4229883C1 Remote-controlled rail-handling system - successively moves and stops hoist and automatically controls grab-lowering closing and lifting and movement to destination and grab opening.
12/14/1993US5270514 Method and apparatus for flash butt welding railway rails
12/14/1993US5269225 Apparatus and method for distributing and applying rail clips and insulators
11/1993
11/02/1993US5257580 Arrangement and method for producing a protective layer on the subgrade of a track
10/1993
10/27/1993EP0566941A1 Hydraulic push and pull device, especially for railway rails
10/20/1993CN1022472C Apparatus for machine and tool installation on rail
10/19/1993US5253844 Railroad
10/12/1993CA1322984C Automatic tie plate sorting conveyor
10/12/1993CA1322894C Anchor spreader
09/1993
09/21/1993CA1322298C Mobile tie exchange machine arrangement
09/21/1993CA1322297C Mobile switch leveling, lining and tamping machine
09/21/1993CA1322296C Machine for laterally displacing a track
09/14/1993US5243918 Railroad track laying system with multiple railroad tie handling
08/1993
08/18/1993CN1021840C Rail pulling device for longitudinally shifting rails of laid track
08/17/1993US5237143 Measuring change in temperature
08/04/1993EP0431092B1 Process for continuous welding of track sections, and set of wagons especially equipped for its implementation
07/1993
07/21/1993EP0551798A1 Apparatus for replacing and neutralizing railway rails
07/14/1993CN2138141Y Switch lateral remover
07/14/1993CN1074260A Special sole-plate for antifreezing of railway
07/13/1993CA1320074C Anchor spreader apparatus and method
06/1993
06/29/1993US5222435 Track renewal
06/16/1993EP0546380A1 Railway track structure
06/09/1993EP0545779A1 Vehicle for automatic monitoring of rails on which the vehicle moves, and the rail which the vehicle installs
05/1993
05/30/1993CA2083520A1 Vehicle for the automatic laying of a track by a vehicule travelling on said track and track designed for installation by such a vehicule
05/19/1993CN1072230A Arrangement for creating formation protection layer
05/06/1993DE4235360A1 Track reconstruction train to renew railway track - has translatory devices on either side of rear bogie, and forming integral part of train
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