| Patents for E01B 35 - Applications of measuring apparatus or devices for track-building purposes (1,169) |
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| 09/24/2002 | US6453822 Tamping machine |
| 09/18/2002 | CN1369595A Tester of rail state |
| 08/29/2002 | WO2002066922A2 Method for measuring and/or machining a workpiece |
| 08/29/2002 | DE10108139A1 Verfahren zur Vermessung und/oder Bearbeitung eines Werkstücks Method for measuring and / or machining of a workpiece |
| 08/29/2002 | CA2438715A1 Method for measuring and/or machining a workpiece |
| 08/15/2002 | US20020108443 Method of analyzing the condition of a surface |
| 08/14/2002 | EP1231324A2 A method of analysing the condition of a surface |
| 07/24/2002 | CN1088134C Working vehicle for track operation |
| 07/24/2002 | CN1088133C Method and apparatus for continuously measuring lateral resistance of track |
| 07/09/2002 | US6415522 Vehicle for measuring the geometric condition of a railway track |
| 06/27/2002 | US20020078853 Range-finding based image processing rail way servicing apparatus and method |
| 06/06/2002 | WO2002044473A1 Device for measuring a rail segment for a magnetic levitation railway |
| 06/06/2002 | DE10059763A1 Vorrichtung zum Vermessen eines Schienensegments für eine Magnetschwebebahn An apparatus for measuring a rail segment for a magnetic levitation |
| 04/04/2002 | DE10045468A1 Railway gauge measuring unit has real time position measurement allows immediate correction |
| 03/13/2002 | CN2481744Y Rail level cathetometer |
| 02/20/2002 | EP1180175A1 Track monitoring equipment |
| 02/20/2002 | CN1336462A Equipment for inserting element into ground and then forming structure, guiding method and means therefor |
| 02/19/2002 | CA2048822C Apparatus for placing a carriage on a track |
| 02/07/2002 | US20020014015 Guide method for guiding a device that is designed to insert elements into the ground in order to make a structure, and a device for inserting at least one element into the ground using such a guide method |
| 02/06/2002 | EP1178153A1 Guiding process and apparatus for inserting elements in the ground |
| 01/31/2002 | WO2002008779A2 A method of determining train location and track characteristics using navigational data |
| 01/31/2002 | WO2002008042A1 A method of determining train characteristics using navigational data |
| 01/24/2002 | US20020010531 Method of determining train and track characteristics using navigational data |
| 01/24/2002 | DE10059514A1 Verfahren zur Herstellung von Schienenfahrbahnen, insbesondere sogenannten festen Fahrbahnen, und Meßvorrichtung zur Verwendung in einem solchen Verfahren A process for the manufacture of railway tracks, in particular so-called solid roadways, and measuring device for use in such a method |
| 01/24/2002 | DE10032364A1 Method and device for measuring rail positions during rail track production applies forward/return motion to each rail while retaining a fixed side and height position on one of two rails and a flexible coupling rod for fixed distance |
| 01/16/2002 | EP1172482A2 Method for laying railway tracks, especially ballastless tracks, and apparatus for performing the method |
| 01/10/2002 | DE10030998A1 Schwelle zur Auflage von Eisenbahnschienen Threshold for the circulation of railway tracks |
| 01/09/2002 | EP1170420A2 Apparatus for measuring the track location during the laying of railway tracks and method for performing such measurement |
| 01/03/2002 | WO2002001003A1 Sleeper for supporting the rails of a railway |
| 01/02/2002 | CN1329195A Tamping machine |
| 12/13/2001 | US20010050021 Tamping machine |
| 12/12/2001 | EP1162310A2 Tamping machine |
| 12/12/2001 | CN2464594Y Intelligent railway parameter tester |
| 11/29/2001 | DE10030305A1 Optimizing track maintenance, especially for rail systems, involves feeding track data and/or maintenance recommendations for number of tracks to optimizing system for automatic analysis |
| 11/06/2001 | US6311624 Track tamping method and machine |
| 10/30/2001 | US6311109 Method of determining train and track characteristics using navigational data |
| 10/17/2001 | EP0819196B1 Method and apparatus for non-contact measuring of the deflection of roads or rails |
| 10/17/2001 | CN1317611A Tamping vehicle |
| 10/11/2001 | WO2001075231A1 A method of grading railroad beds and a laser measuring device |
| 10/11/2001 | US20010027732 Tamping Machine |
| 10/10/2001 | EP1143069A1 Tampering machine |
| 09/04/2001 | CA2059998C Track surfacing machine for the controlled lowering of the track |
| 08/09/2001 | DE10003675A1 Vorrichtung zur Messung der Fahrflächenrauhigkeit von Schienen im Fahrbetrieb Device for measuring the Fahrflächenrauhigkeit of rails in the driving mode |
| 08/01/2001 | EP1120494A2 Apparatus for measuring rail rolling surface ruggedness during track exploitation |
| 07/17/2001 | US6260485 Method for correcting the position of a track |
| 05/30/2001 | CN1066509C Track maintenance machine for correcting track geometry |
| 04/24/2001 | US6220170 Method of correcting the position of a railroad track |
| 03/27/2001 | US6205946 Earthen material integrity sensing device |
| 03/14/2001 | EP1083106A1 Vehicle for measuring the geometric condition of a railway track |
| 02/20/2001 | US6189224 Machine and method for rehabilitating a ballast bed |
| 12/20/2000 | EP1061176A1 Process for equalisation of the vertical displacements of structural track elements of a fixed railway track |
| 12/12/2000 | US6158352 Machine and method for rehabilitating a track |
| 12/05/2000 | US6154973 Method for correcting the track geometry of a track |
| 11/23/2000 | WO2000070148A1 Track monitoring equipment |
| 11/23/2000 | CA2373127A1 Track monitoring equipment |
| 10/19/2000 | WO2000061419A1 A method of detecting defects in track subgrade and an apparatus for carrying out the method |
| 09/27/2000 | EP1039034A1 Mobile railway measuring unit |
| 09/27/2000 | EP1039031A1 Method for making a track structure |
| 09/21/2000 | DE19912422A1 Verfahren zum Herstellen einer festen Fahrbahn für Schienenfahrzeuge A method of manufacturing a fixed carriageway for rail vehicles |
| 09/19/2000 | US6119353 Method and apparatus for non-contact measuring of the deflection of roads or rails |
| 09/06/2000 | CN2394951Y Multifunction detector for railway rail |
| 08/24/2000 | DE19906771A1 Device for measuring profile of surface |
| 08/16/2000 | EP1028325A2 Method of surveying a train track |
| 08/16/2000 | EP1028193A1 Correction method for the position of a railway track |
| 08/16/2000 | CN1263184A Track position correcting method |
| 08/16/2000 | CN1263019A Method for measuring guide track |
| 07/19/2000 | EP1020563A1 Mobile track maintenance machine with measuring unit for recording the track position |
| 07/18/2000 | US6089163 Apparatus for adjusting the distance between rails |
| 07/05/2000 | EP0401260B2 A method of and an equipment for determining the position of a track |
| 06/07/2000 | CN2381661Y Rail waveform defacement measuring device |
| 05/31/2000 | CN1254778A Tamping vehicle for railway and job method thereof |
| 05/17/2000 | EP1001085A1 Method and apparatus for tamping a railway track |
| 04/05/2000 | CN2372355Y Rail displacement observator |
| 04/04/2000 | US6044698 Method and apparatus including accelerometer and tilt sensor for detecting railway anomalies |
| 03/22/2000 | EP0986732A1 Measurement of grooves and long waves on rails with a longitudinal streak of light |
| 03/15/2000 | CN2368877Y Point distance ruler |
| 03/15/2000 | CN1050399C Device for measuring distance between prack and fixed point |
| 01/18/2000 | US6014815 Machine for producing a design track position |
| 01/04/2000 | CA2033867C Continuous action ballast compacting machine |
| 12/08/1999 | EP0962747A2 Remote control automated theodolite |
| 11/23/1999 | US5987979 Method and apparatus for detecting railtrack failures by comparing data from a plurality of railcars |
| 11/13/1999 | CA2249873A1 Earthen material integrity sensing device |
| 10/27/1999 | EP0952254A1 Correction method for the position of a railway track |
| 10/19/1999 | CA2033865C Continuous action machine for compacting ballast |
| 10/19/1999 | CA2028340C Reference system for track working machine |
| 10/13/1999 | CN1231360A Method for correcting track position |
| 07/28/1999 | CN1224093A Method of correcting position of track |
| 07/28/1999 | CN1044400C Method and special machinery for measuring lateral resistance of track |
| 07/21/1999 | EP0930398A1 Correction method for the position of a railway track |
| 07/07/1999 | CN1044021C Track checking vehicle |
| 06/17/1999 | DE19755324A1 Controlling place and position of vehicle |
| 05/06/1999 | DE19801311A1 Rail connected maintenance vehicle taking measurements with movement relative to track |
| 04/14/1999 | CN1213723A Track working machine having reference system for controlling working unit,a nd method |
| 03/30/1999 | CA2022569C Programming method for the reprofiling of the rails of a railroad track and the simultaneous or differed grinding of these rails as well as the railroad vehicule for the reprofiling of the rails according to the present method |
| 03/25/1999 | DE19739671A1 Body for supporting rails of fixed railway track on track sub-structure |
| 03/02/1999 | CA2022568C Programming method of the work of reprofiling the rails of a railroad track and/or for reprofiling the rails as well as a device to carry out this method |
| 02/24/1999 | CN1208797A Track working machine having laser reference system, and method |
| 02/18/1999 | DE19733500A1 Body for supporting rails of fixed railway track on track sub-structure |
| 02/03/1999 | EP0894898A1 Construction method for a railway track and device for adjusting the height of the rails as well as for their temporary support |
| 02/02/1999 | US5867404 Method and apparatus for monitoring railway defects |