| Patents for E01B 35 - Applications of measuring apparatus or devices for track-building purposes (1,169) |
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| 04/22/2009 | CN201224856Y Plate adjusting apparatus for measuring rail plate |
| 04/21/2009 | CA2474757C Track analyzers and methods for controlling railroad systems |
| 04/16/2009 | DE102006016591B4 Vorrichtung und Verfahren zum Vermessen eines Navigationsgeräts oder eines Übertragungskanals Apparatus and method for measuring a navigation device or a transmission channel |
| 04/15/2009 | EP2047210A1 Optical profile scanning |
| 04/01/2009 | CN201214738Y Rail lofting ruler and locating device measuring thereof |
| 03/25/2009 | CN101392481A Track panel measurement positioning system and measurement positioning method thereof |
| 03/12/2009 | WO2009030954A1 Track adjustment |
| 03/03/2009 | US7499186 Laser survey device |
| 02/26/2009 | DE102006027852B4 Gleismeßfahrzeug Gleismeßfahrzeug |
| 02/25/2009 | CN201198553Y Sensor drive mechanism of railway steel rail straightness checking instrument |
| 02/25/2009 | CN201198552Y Device for adjusting horizontality of rail span |
| 02/11/2009 | EP2022698A2 Method and surveillance system for managing rail tracks |
| 02/11/2009 | CN101363208A Pore adapter |
| 02/05/2009 | WO2009015728A1 Method for measuring a track position |
| 02/05/2009 | DE102007034504A1 Verfahren und Überwachungssystem zum Überwachen von Schienen-Fahrwegen A method and monitoring system for monitoring rail roadways |
| 02/05/2009 | CA2691114A1 Method for measuring a track position |
| 01/28/2009 | CN101353878A A tamping machine |
| 01/28/2009 | CN100455540C Prepn process of zirconia ceramic composition wheel |
| 01/21/2009 | CN101349033A Reference machine |
| 12/31/2008 | CN201172788Y Digital track gage |
| 12/30/2008 | US7469479 Method for measuring tracks |
| 12/17/2008 | CN201165624Y Primary standard for track plate construction |
| 12/04/2008 | WO2008146151A2 Apparatus and method for monitoring a track |
| 12/03/2008 | CN201158790Y Railway line parameter optoelectronic testing device for tamping machine |
| 12/03/2008 | CN201158385Y Instrument for accurately testing high-speed railway rails |
| 12/03/2008 | CN101314932A Camera shooting measuring method for track geometric parameter |
| 11/26/2008 | CN100436711C Tamping machine |
| 11/19/2008 | CN201151859Y Feet of double block type ballastless track construction equipment |
| 11/19/2008 | CN101307584A Track correction measurement and control method |
| 11/05/2008 | CN201144376Y Tractor obstacle evading detection device for ballastless track long rail laying |
| 10/30/2008 | WO2008129105A1 Method and apparatus for measuring longitudinal rail tensions in railways |
| 10/23/2008 | WO2008125168A1 Method and machine for lowering a track |
| 10/23/2008 | CA2679645A1 A method and machine for the lowering of a track. |
| 10/22/2008 | CN201137024Y Three-dimensional adjusting device |
| 10/22/2008 | CN101289829A Rail lofting ruler and measuring locating device thereof |
| 10/22/2008 | CN101289828A Construction apparatus of double-block ballastless track and construction process |
| 10/21/2008 | US7437997 Method for delivering replacement rail ties using GPS techniques |
| 10/16/2008 | WO2008122319A1 Measuring arrangement for the contactless and continuous determination of routing and track layout of railroad tracks |
| 10/15/2008 | EP1979215A1 Track twist monitoring |
| 09/11/2008 | DE202008008593U1 Vorrichtung zur Simulation von Erschütterungen im Untergrund Device to simulate vibrations in the ground |
| 09/03/2008 | EP1817463B1 Method for correcting height defects in a track |
| 08/27/2008 | CN201107030Y Digital measuring device of orbital straightness |
| 08/27/2008 | CN201106146Y Combined wheel set device of track detecting instrument |
| 08/20/2008 | CN201103084Y Rail anchor point and construction clearance measuring apparatus |
| 08/13/2008 | EP1955010A1 System and method for simultaneously controlling and storing the physical parameters during the internal stress adjustment operations in the long welded rail installation |
| 08/13/2008 | CN101240520A Railway line parameter photoelectric testing device used for tamping vehicle and detection method thereof |
| 08/06/2008 | CN201095718Y Simple rail row supporting |
| 07/30/2008 | CN101231157A Laser measuring instrument for railway work lifting and lining path |
| 07/10/2008 | US20080163782 Method for delivering replacement rail ties using gps techniques |
| 07/09/2008 | CN201082946Y Weight self-adjusting gage bar |
| 06/18/2008 | CN201074289Y Adjustable track panel supporting rack |
| 06/12/2008 | WO2008068342A1 System for monitoring the subsidences of a ballast of a track over a great distance |
| 06/12/2008 | WO2008028880A3 Track measurement method, and high-precision measuring system for small railway construction sites |
| 06/12/2008 | DE102004014282C5 Diagnose und Zustandsmonitoring im Überlaufbereich von Weichen, starren Herzstücken und Kreuzungen Diagnosis and condition monitoring in the overflow area of soft, rigid crossings and crossings |
| 05/22/2008 | US20080115372 Rail Assembly, Rail Switch And A Transport Device Provided With A Magnetostrictive Sensor |
| 05/14/2008 | CN201059967Y Line rail switch electronic detecting ruler |
| 04/24/2008 | DE102006042496A1 Verfahren zur Gleisvermessung und hochgenaues Messsystem für kleine Baustellen im Gleisbau Method for Railway survey and highly accurate measuring system for small construction sites in track construction |
| 04/24/2008 | CA2607634A1 Stress monitoring system for railways |
| 04/23/2008 | CN201050022Y Track switch gap detecting ruler |
| 03/26/2008 | CN201040824Y Data collecting triggering measuring wheel for rail checking instrument |
| 03/26/2008 | CN201040823Y Automatic measuring device for rail gauge |
| 03/26/2008 | CN201040822Y Fast dismounting mechanism used for rail checking instrument stringer and crossbeam connection |
| 03/19/2008 | CN201037218Y Geometry state adjusting device for fragment-free ballast bed orbit |
| 03/13/2008 | WO2008028880A2 Track measurement method, and high-precision measuring system for small railway construction sites |
| 03/05/2008 | CN201031332Y Odometer for working vehicle for laying tracks |
| 02/27/2008 | EP1891273A1 A vision system and a method for scanning a traveling surface to detect surface defects thereof |
| 02/27/2008 | CN100371198C Stepping type rail track detection vehicle and detection method |
| 02/20/2008 | CN101128632A Device support sleeper |
| 01/31/2008 | WO2008012582A1 Optical profile scanning |
| 01/29/2008 | CA2436047C A device for monitoring the condition of the superstructure especially of fixed railroad tracks |
| 01/10/2008 | WO2008004728A1 Apparatus for measuring supporting stiffness of track |
| 01/09/2008 | CN201003131Y Intelligent precision positioning machine for high-speed railway slag-free rail |
| 01/09/2008 | CN101100835A Steel rail space adjuster |
| 12/27/2007 | DE10337976B4 Rekonstruktion von Originalsignalen aus Relativmessungen Reconstruction of original signals from relative measurements |
| 12/20/2007 | DE102006026048A1 GPS gestütztes, kontinuierliches Trassenerkundungssystem mit Multisensorik GPS-based, continuous route reconnaissance system with multi-sensor |
| 12/05/2007 | EP1862593A2 GPS aided continuous route survey system with multi sensors |
| 11/07/2007 | EP1851383A1 Device support sleeper |
| 11/07/2007 | CN200971459Y Rail checking instrument |
| 11/07/2007 | CN200971458Y Prismatic support for railway design set net |
| 11/07/2007 | CN200971457Y Digital recorder for maintenance machinery |
| 11/07/2007 | CN101067294A Track slab precision adjustment measurement system and adjusting measuring method |
| 10/24/2007 | CN101061275A Method for correcting height location error in a track |
| 10/17/2007 | CN101057128A Rail sensing apparatus and method |
| 10/11/2007 | DE102006016591A1 Vorrichtung zum Vermessen von Navigationsgeräten Apparatus for measuring navigation devices |
| 10/03/2007 | CN200955113Y Cross-sleeper hanging plate measuring instrument |
| 10/03/2007 | CN200955112Y Sludge-free railroad steel-rail height and rail-directional chord measuring instrument |
| 09/26/2007 | EP1387996B1 Method for measuring and/or machining a workpiece |
| 09/20/2007 | DE102006042802A1 Method for contactless measuring of movements of railway rail relative to stationary reference system is conducted so that light beam from horizontally and/or vertically resolving detector on the rail is sensed |
| 09/19/2007 | CN200949195Y Photoelectric instrumentation system |
| 09/13/2007 | US20070213926 Method For Measuring Tracks |
| 09/12/2007 | CN200947120Y Obstacle-avoidance system |
| 09/12/2007 | CN200946228Y 两维激光测量系统 Two-dimensional laser measuring system |
| 08/29/2007 | CN101024931A Process and system for inserting elements into the ground, medium for storing data for this process |
| 08/23/2007 | CA2573645A1 Process and system for inserting elements into the ground, medium for storing data for this process |
| 08/22/2007 | CN2937226Y 钢轨轨距调整器 Gauge rail regulator |
| 08/15/2007 | EP1817463A1 Method for correcting height defects in a track |
| 08/15/2007 | CN101016710A Device and method of inserting elements in the ground, mechanism for this device and system using this method |
| 08/14/2007 | US7254896 Inner bearing split axle assembly |
| 08/09/2007 | WO2007088321A1 Track twist monitoring |
| 08/09/2007 | CA2640565A1 Track twist monitoring |