| Patents for B61K 9 - Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles (2,428) |
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| 04/17/2013 | CN202879520U Device for monitoring bearing temperature in railway vehicle and bogie of railway vehicle |
| 04/17/2013 | CN103047968A Method and system for detecting position of suspension part of overhead contact system |
| 04/17/2013 | CN103043079A Online stress and temperature monitoring system of chain-net type seamless steel rail |
| 04/11/2013 | WO2013052100A1 Brake component monitoring |
| 04/11/2013 | DE102011084160A1 Verfahren und Vorrichtung zur Schienenbrucherkennung Method and apparatus for broken rail detection |
| 04/10/2013 | CN202863475U Fastening-down rail temperature monitoring system of jointless track |
| 04/10/2013 | CN202863474U Car limit gauge |
| 04/10/2013 | CN202863473U Rail work vehicle safety monitoring device |
| 04/10/2013 | CN103029720A Rail outline and undulatory wear sensor positioning mechanism for tracking central line of top of steel rail |
| 04/10/2013 | CN102180187B High-precision height detection device and method for railway track |
| 04/10/2013 | CN102173295B Rigid rack device of dynamic rail detection equipment for medium and low speed maglev vehicle |
| 04/10/2013 | CN102167060B Infrared bearing temperature detection tracking method for independent detection point |
| 04/03/2013 | CN202847738U Sensor of locomotive screw fusing type axle temperature warning device |
| 04/03/2013 | CN202847737U Railway vehicle loaded goods displacement detection device |
| 04/03/2013 | CN103010258A System and method for detecting cracks of fasteners of high-speed rails and subways |
| 04/03/2013 | CN103010257A Bearing temperature monitoring system for high speed electric multiple units |
| 04/02/2013 | CA2545154C Railroad surveying and monitoring system |
| 03/28/2013 | DE112010002753T5 System und verfahren zur detektion ungewöhnlicher überhitzung in sich bewegenden strassentransportfahrzeugen System and method for detection of unusual overheating in the moving road transport vehicles |
| 03/27/2013 | EP2571741A1 Wayside friction management system |
| 03/27/2013 | CN202827631U Rail detection device |
| 03/27/2013 | CN202827630U Rail transit three-rail power supply detection device |
| 03/27/2013 | CN102092405B Method and system device for measuring rail curve parameters |
| 03/20/2013 | CN202806793U Vehicle bottom image monitoring mechanism used for train inspection system |
| 03/20/2013 | CN202806760U Multifunctional fault detection vehicle for railway steel rail |
| 03/20/2013 | CN102975742A Automatic ultralimit alarm method of high-accuracy signal equipment |
| 03/20/2013 | CN102152802B System and method for measuring railway construction clearances |
| 03/20/2013 | CN102133899B Temperature-measuring error correction method, equipment and system |
| 03/14/2013 | US20130061482 Rail Cant Measurement Tool and Method |
| 03/14/2013 | CA2846765A1 Method for monitoring a wheel of a rail vehicle |
| 03/13/2013 | CN202795091U Refrigeration control circuit module of infrared detector |
| 03/13/2013 | CN202783250U Probe array lifting device for on-line detection of wheels |
| 03/13/2013 | CN202783249U Detection beam of track detection car |
| 03/13/2013 | CN202783248U Railway axle temperature monitoring system |
| 03/13/2013 | CN102971195A Wayside friction management system |
| 03/07/2013 | WO2013032322A1 Method for detection of a flaw or flaws in a railway track, and a rail vehicle to be used in such a method |
| 03/07/2013 | CA2847375A1 Method for detection of a flaw or flaws in a railway track, and a rail vehicle to be used in such a method |
| 03/06/2013 | EP2564209A1 Instrumented assembly and associated locking plate |
| 03/06/2013 | CN202765026U Needle type rail short circuit machine |
| 03/06/2013 | CN202765025U Automatic outline limit detecting system |
| 03/06/2013 | CN102951179A Movable steel rail inner profile detection trolley |
| 03/06/2013 | CN102951178A Sliding contact type signal acquisition device for rail detection |
| 03/06/2013 | CN102951177A Method for determining causes of metro rail corrugation |
| 02/27/2013 | CN102941862A Detection device for measuring wheel pair scratches based on vibration acceleration |
| 02/27/2013 | CN102941861A Boundary dimension detection device for main track wheel set of freight locomotive |
| 02/27/2013 | CN102941860A Wheel tread defect recognition device based on image photographing mode |
| 02/20/2013 | CN202743276U Railway track car steering frame provided with flaw detection device |
| 02/20/2013 | CN202743275U Car inspection hammer with adjustable hammer handle length |
| 02/13/2013 | CN202728259U Detection device for temperature of train shaft |
| 02/13/2013 | CN102923164A High-speed rail health monitoring system based on ultrasonic guide wave and wireless network |
| 02/11/2013 | DE202012012274U1 Temperaturmessanordnung Temperature measurement arrangement |
| 02/07/2013 | US20130032674 Detector for detecting train wheel bearing temperature |
| 01/30/2013 | CN202703626U Integral wheel ultrasonic detection device of locomotive |
| 01/30/2013 | CN202703625U Wireless shaft temperature monitoring system |
| 01/30/2013 | CN102897192A Detection system for urban railway traffic contact rail and detection method thereof |
| 01/24/2013 | DE102011079419A1 Verfahren sowie Steuereinrichtung zum Bestimmen der Länge zumindest eines Gleisabschnitts A method, as well as control means for determining the length of at least a track section |
| 01/24/2013 | DE102011079416A1 Verfahren sowie Steuereinrichtung zum Bestimmen der Länge zumindest eines Gleisabschnitts A method, as well as control means for determining the length of at least a track section |
| 01/23/2013 | EP2549271A2 Railway wheel ultrasonic testing apparatus |
| 01/23/2013 | CN202686388U Automatic protection device for wheel online automatic detection probe array |
| 01/23/2013 | CN202686387U 车轮传感器 Wheel sensor |
| 01/23/2013 | CN202686386U Vehicle demarcation detection device for railway motor vehicle |
| 01/23/2013 | CN102893162A Instrumented assembly and associated locking plate |
| 01/23/2013 | CN102887155A Freight train transfinite computer vision inspection system |
| 01/22/2013 | CA2488301C Laser survey device |
| 01/16/2013 | EP2546120A1 Method and stationery system for monitoring equipment of a railway vehicle |
| 01/16/2013 | CN202669854U Device for detecting geometrical state of rail based on diffraction-free laser |
| 01/16/2013 | CN202669853U Turnout point rail damage detecting system |
| 01/16/2013 | CN202669852U Wireless train axle temperature detecting device |
| 01/16/2013 | CN202669851U Detecting device for damage to railway track |
| 01/16/2013 | CN102874278A Vehicle-mounted detection method fusing vehicle speed information and axle box vertical acceleration information for wheel flats |
| 01/16/2013 | CN102874277A Estimation of wheel rail interaction forces |
| 01/16/2013 | CN102874276A Method, device and system for diagnosing faults of vehicle running part |
| 01/15/2013 | CA2693555C System and method for analyzing rolling stock wheels |
| 01/09/2013 | EP2542870A1 Sleeper for supporting rails |
| 01/02/2013 | CN202641743U Building line detection device of arrival-departure track for railway station |
| 01/02/2013 | CN202641736U A railway wheel online detection track device characterized by simplicity and applicability |
| 01/02/2013 | CN102849085A Safety monitoring device and safety monitoring method for track working vehicle |
| 12/26/2012 | CN202624272U Step inspection actuator warning device |
| 12/26/2012 | CN202624271U Photoelectric rail monitoring device |
| 12/26/2012 | CN102837711A Infrared waveform based intelligent identification method for railway bearing |
| 12/26/2012 | CN102211597B Dynamic acquiring device and method for track marks |
| 12/19/2012 | CN202614181U Rain running space limiting laser measurement trolley system |
| 12/19/2012 | CN202608803U Movable video acquisition device |
| 12/19/2012 | CN102830571A Laser lamp for linear-array camera compensation light source |
| 12/19/2012 | CN102826096A Multifunctional inspection detecting vehicle used for railway steel rail |
| 12/19/2012 | CN102050138B Wheel axle temperature and wind pressure monitoring device based on wireless ad hoc networks and method for railway passenger cars or wagons |
| 12/13/2012 | DE10346537B4 Messrad für Schienenfahrzeuge Measuring wheel for rail vehicles |
| 12/12/2012 | CN202593562U Calibration device for shaft temperature detection probe of narrow-gauge railway electric locomotive |
| 12/12/2012 | CN102815319A Non-contact type sleeper identifying measuring device and measuring method |
| 12/12/2012 | CN101983884B Portable self-adjustment wheel type probe bracket for rail flaw detecting car |
| 12/06/2012 | DE102004011244B4 Schienenfahrzeug Track vehicle |
| 12/05/2012 | CN202574271U Automatic lifting device for on-line detection probe array of railway wheels |
| 12/05/2012 | CN202574270U Simple application type railway wheel online rail detecting device |
| 11/29/2012 | WO2012160461A1 System for dynamic measurement of the wheel load of a train |
| 11/28/2012 | CN202557556U Rolling stock gauge system |
| 11/28/2012 | CN102803045A System, Method, And Computer Software Code For Detecting A Physical Defect Along A Mission Route |
| 11/28/2012 | CN102795241A Probe array lifting device for on-line detection of wheel |
| 11/22/2012 | WO2012158091A1 A method of establishing the deflection and/or the stiffness of a supporting structure |
| 11/21/2012 | CN102788803A On-line high-speed detection system of train wheel set tread and wheel rim and detection method thereof |
| 11/21/2012 | CN102785679A Device for detecting scratch and out-of-roundness of wheel thread on line |
| 11/14/2012 | CN202528993U Online infrared temperature measurement system for wheel set of motor vehicle |