| 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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| 03/05/2008 | CN100372719C Apparatus and method for stress testing metal components |
| 02/14/2008 | DE10315666B4 Verfahren zur Kalibrierung einer Radkraft-Messanlage Method for calibrating a wheel-force measuring system |
| 02/13/2008 | CN201021301Y Vehicle mounted rail vehicle operation state intelligent monitoring and pre-alarming device |
| 02/07/2008 | WO2008014766A1 Device for monitoring at least one operating variable of a wheel set bearing |
| 02/06/2008 | EP1883565A1 Method and device for detecting wheel shapes of rail wheels |
| 02/06/2008 | CN201016738Y Train GPS mileage automatic correcting system |
| 02/06/2008 | CN101118163A Train GPS mileage self-correcting system and correcting method thereof |
| 02/06/2008 | CN101117127A Method for describing railway wheeltrack spacing dynamic connecting state |
| 01/31/2008 | WO2008012582A1 Optical profile scanning |
| 01/30/2008 | CN100364829C Seamless circuit parameter real time monitoring method based on 'intelligent electron eye' |
| 01/30/2008 | CN100364828C Railway train shaft temperature detector automatic snow-removing device |
| 01/29/2008 | CA2436047C A device for monitoring the condition of the superstructure especially of fixed railroad tracks |
| 01/24/2008 | US20080019701 Railway Monitoring System |
| 01/23/2008 | CN201009902Y Electronic detecting equipment of rail runway switch |
| 01/23/2008 | CN201009901Y Monitoring and managing system for testing goods of railway |
| 01/23/2008 | CN101110107A Intelligent integrating and monitoring method for rail traffic vehicle key equipment state |
| 01/22/2008 | CA2289693C Near-range proximity sensor having a fast-tracking analog output |
| 01/17/2008 | WO2008008611A2 Rail vehicle mounted rail measurement system |
| 01/17/2008 | WO2007135159A3 Measuring instrument for determining the actual condition of wheel sets |
| 01/10/2008 | DE102004012170B4 Verfahren zur Ermittlung des Spurkranzdurchmessers von Rädern von Schienenfahrzeugen, insbesondere von Güterwagen, sowie eine Schwerkraftablaufanlage unter Anwendung des Verfahrens Method for determining the wheel flange diameter of wheels of railway vehicles, especially freight cars, and a gravity flow system using the method |
| 01/03/2008 | WO2008002261A1 A device for lifting at least one wheel of a railbound vehicle |
| 01/03/2008 | WO2008000250A1 Sensor unit for a wheelset bearing |
| 01/03/2008 | DE102004012169B4 Verfahren zur Kalibrierung einer Messanordnung zur Ermittlung des Durchmessers der Räder von Schienenfahrzeugen, insbesondere von Güterwagen, sowie eine Schwerkraftablaufanlage unter Anwendung des Verfahrens Method for calibrating a measuring device for determining the diameter of the wheels of railway vehicles, especially freight cars, and a gravity flow system using the method |
| 01/03/2008 | CA2658978A1 A device for lifting at least one wheel of a railbound vehicle |
| 01/02/2008 | CN100358760C Electrification railway contact net measuring aiming method based on camera |
| 12/27/2007 | DE10337976B4 Rekonstruktion von Originalsignalen aus Relativmessungen Reconstruction of original signals from relative measurements |
| 12/26/2007 | CN200995695Y Steel-rail broken inspector for railway |
| 12/20/2007 | DE102006027852A1 Track e.g. railroad track, measuring vehicle, has chassis with several wheels, where chassis has track width that is variably adjustable between five hundred and eighty millimeters and one thousand eight hundred and fifty millimeters |
| 12/19/2007 | EP1867545A1 Rail vehicle with ballast strike detection means |
| 12/19/2007 | CN200993612Y Measuring tool for measuring combined brake beam bracket flexibility |
| 12/19/2007 | CN200993569Y Railway freightcar bogie cross-span bean to center plate distance measuring scale |
| 12/19/2007 | CN200993568Y Measuring scale for measuring combined brake beam strut and composed center distance |
| 12/19/2007 | CN200993564Y Bearing saddle positioning baffle symmetry measuring scale for railway freight car bogie |
| 12/19/2007 | CN200992218Y Device for detecting railway trains |
| 12/12/2007 | CN200988497Y Measuring ruler for railway freight car wheel order |
| 12/12/2007 | CN200988496Y Over limit measurer for railway transport equipment |
| 12/06/2007 | WO2007137571A1 Rail inspection vehicle |
| 12/06/2007 | DE102006025717A1 Schienenprüffahrzeug Schienenprüffahrzeug |
| 12/05/2007 | CN200985345Y Corrosion-resistant anti-break steel rail or train steel wheel |
| 12/05/2007 | CN101081621A Device for vehicles on rails and gauge changing device and the method for insuring the gauge changing |
| 11/29/2007 | WO2007135159A2 Measuring instrument for determining the actual condition of wheel sets |
| 11/29/2007 | WO2007117957A3 Rail wheel servicing management |
| 11/21/2007 | EP1551684A4 Apparatus for and methods of stress testing metal components |
| 11/21/2007 | CN200979490Y A simulating and detecting device for retarder condition |
| 11/14/2007 | CN101072985A Train wheel bearing temperature detection |
| 11/07/2007 | CN200971457Y Digital recorder for maintenance machinery |
| 11/07/2007 | CN101066679A Automatic monitoring alarm for landslide in railbed |
| 11/06/2007 | CA2300597C Device for controlling the adherence of an electric train |
| 11/01/2007 | US20070252399 Wheel for Goods Wagon and Wheel Set |
| 10/25/2007 | US20070246612 Processing of Railway Track Data |
| 10/24/2007 | EP1847819A2 Measuring section on a rail |
| 10/24/2007 | CN200964120Y High speed vehicle mounted orbital image recognition system |
| 10/24/2007 | CN100344974C Bearing with wireless self-powered sensor unit |
| 10/18/2007 | WO2007117957A2 Rail wheel servicing management |
| 10/18/2007 | DE102006015924A1 Measuring section for measuring e.g. weight of wagon train carriage, has carrier unit anchoring in underground and extending longitudinally to measuring section, where diagnostic devices are fastened on carrier unit |
| 10/18/2007 | CA2646651A1 Rail wheel servicing management |
| 10/17/2007 | CN200960940Y Automatic opening-closing protection box for locomotive wheel pare on-line dynamic detection device |
| 10/16/2007 | US7283897 Method and system for compensating for wheel wear on a train |
| 10/10/2007 | CN100341735C Hand-push type multifunction laser contact net detection instrument |
| 10/03/2007 | EP1839990A2 Assembly for checking the wheels of rail vehicles |
| 10/03/2007 | CN101045459A Contactless CCD high speed dynamic detection device |
| 09/26/2007 | CN200952961Y Motor vehicle drum type brake temperature detector |
| 09/26/2007 | CN100339680C T-shape guide linear laser detecting instrument |
| 09/13/2007 | WO2007009132A3 Method and device for determining the risk of derailment of railway vehicles |
| 09/05/2007 | CN200942782Y Railway locomotive traction wheel relaxation alarm |
| 09/05/2007 | CN100335328C Method and device for measuring stepped driving wheel pair with structural optical sight sensing |
| 09/04/2007 | US7263886 Apparatus for and methods of stress testing metal components |
| 08/29/2007 | EP1824720A2 A broken rail detection system |
| 08/29/2007 | EP1824719A1 A portable apparatus for monitoring railway tracks |
| 08/29/2007 | CN200939892Y Secret adhering sheet checking device |
| 08/29/2007 | CN101024400A Express railway rail safety automatic measure monitoring technology |
| 08/22/2007 | CN2936870Y Device for testing performance of current collecting of contont net-pantograph system |
| 08/22/2007 | CN101020463A Precise fault locating method and device for railway track checking car |
| 08/16/2007 | WO2007075538A3 Casing for a hot wheel/bearing detection system |
| 08/14/2007 | US7254896 Inner bearing split axle assembly |
| 08/09/2007 | WO2007088321A1 Track twist monitoring |
| 08/09/2007 | DE102006001540B3 Verfahren und einer Einrichtung zur Zustandsüberwachung von Radsätzen oder Drehgestellen eines Schienenfahrzeugs Method and a device for monitoring the condition of wheelsets or bogies of a rail vehicle |
| 08/09/2007 | CA2640565A1 Track twist monitoring |
| 08/01/2007 | CN2928618Y Online self detection rail circuit compensating capacitor |
| 07/25/2007 | CN2925994Y Portable steel-rail head loss measuring apparatus for railway |
| 07/19/2007 | US20070163352 Detecting rail defects |
| 07/19/2007 | DE202007006904U1 Überwachungsvorrichtung für die Radsätze von Schienenfahrzeuge Monitoring device for the wheelsets of rail vehicles |
| 07/19/2007 | DE102006024040B3 Wheel sets and wheel`s actual state measuring device for railway vehicle, has beam optical equipment supported in vibration-free manner in pre-determined position against measuring section of device on formation of track system |
| 07/18/2007 | CN100999220A On-line detection method and device for vehicle wheel set diameter |
| 07/18/2007 | CN100999219A On-line detection method and device for thread defect of vehicle wheel set |
| 07/12/2007 | DE102006001221A1 Rail vehicle`s wheel profile monitoring method, involves scanning wheel of rail vehicle by multiple distance sensors of linear distance sensor in contact-less manner during driving vehicle, where sensors are arranged along straight line |
| 07/11/2007 | CN2921786Y Wheel type displacement transducer |
| 07/11/2007 | CN1325318C Guide wheel capable of escaping rail rough edge |
| 07/10/2007 | US7241053 Rolling bearing unit with sensor |
| 07/05/2007 | WO2007075538A2 Casing for a hot wheel/bearing detection system |
| 07/05/2007 | CA2632569A1 Casing for a hot wheel/bearing detection system |
| 07/04/2007 | CN1323885C Mixed power electric driving magnetic suspension rail polling vehicle with rail detection system |
| 06/21/2007 | US20070138348 Hot wheel/bearing detection system |
| 06/13/2007 | CN2910707Y On-line dynamic testing equipment for shape and size of rolling stock wheel set |
| 06/13/2007 | CN1979579A Wireless rail detection system |
| 06/07/2007 | WO2007063209A1 Method and device for the detection of faults in the roundness of wheels of railway stock, and system comprising one such device |
| 06/07/2007 | WO2007062584A1 A high-speed dynamic detecting device of non-contact type |
| 06/06/2007 | EP1791748A1 Diagnosis and state monitoring of junctions, crossings or crossroads and rail joints and track inhomogeneities by means of a rail vehicle |
| 05/31/2007 | WO2006065730A3 A broken rail detection system |
| 05/31/2007 | DE102006009962B3 Method for monitoring rail track for breaking of rails, involves sampling of operating current flowing from rail vehicle to point of earthing and if difference of operating currents exceeds given threshold then one of the rails is closed |