| 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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| 12/08/2004 | CN2661526Y 非接触红外温度故障预警装置 Non-contact infrared temperature failure warning device |
| 12/08/2004 | CN2661525Y Anti interference wheel detector |
| 12/07/2004 | CA2350523C Method for detecting damage in railway traffic |
| 12/02/2004 | DE10320422A1 Vorrichtung zum Vermessen von Profilen einer Oberfläche durch Abstandsmessung an einem sich auf der Oberfläche bewegenden Fahrzeug A device for measuring profiles of a surface by distance measurement on a moving vehicle on the surface |
| 12/01/2004 | CN1550392A Method and apparatus for time-phased constant ir energy delta source |
| 11/25/2004 | DE10320093A1 Rail wear status measurement procedure uses lightweight measurement wagon with laser and measurement wheel sensors for continuous longitudinal and intermittent cross section recording |
| 11/18/2004 | WO2004098974A1 Clamp for rail a transducer |
| 11/11/2004 | DE10315666A1 Calibration method for a wheel force measuring installation for railway vehicles in which a calibration factor is calculated from the ratio of the difference between maximum and minimum applied loads and the applied load |
| 11/10/2004 | EP1475291A1 Device for measuring of profiles of a surface by distance measurement on a vehicle moving on this surface |
| 10/20/2004 | CN2649445Y Locomotive relax-proof alarming device |
| 10/20/2004 | CN2649444Y Railway track information acquisition device |
| 10/20/2004 | CN1172338C Infrared photon detector for train axle temperature detecting probe |
| 10/13/2004 | EP1060376B8 Method and device for monitoring the area of technical rolling bodies |
| 10/07/2004 | WO2004085957A1 Method for contactlessly and dynamically detecting the profile of a solid body |
| 10/07/2004 | DE202004010131U1 Object obstruction on a rail track is detected using on board digital camera coupled to computer |
| 10/07/2004 | DE10313191A1 Verfahren zur berührungslosen dynamischen Erfassung des Profils eines Festkörpers Method for contactless dynamic detection of the profile of a solid |
| 10/07/2004 | DE10040139B4 Verfahren zur Messung von Schienenprofilen und Gleislagestörungen sowie Vorrichtung zur Durchführung des Verfahrens A method for measuring rail sections and track position disorders as well as apparatus for carrying out the method |
| 10/06/2004 | EP1097076B1 Method and apparatus for detecting defective track wheels |
| 09/29/2004 | EP1462333A1 Method and device for wheel position recognition in a train |
| 09/29/2004 | CN2644257Y Examination and repair holding device for self-locking type goods train brake beam |
| 09/29/2004 | CN2644256Y Fixture for brake beam suspended examination and repair |
| 09/29/2004 | CA2461066A1 Method and device for identifying the sequence of wheel sets |
| 09/16/2004 | DE10314316B3 Detecting of a wheel set or bogie sequence in a train so that noise and or frequency analysis can be implemented by transmission along the train and formation of a data packet with a sequence of unique wheel set identifiers |
| 09/15/2004 | CN2640864Y Steering gear for part defect detecting flowline for bus or lorry |
| 09/09/2004 | US20040173033 Track monitoring equipment |
| 09/08/2004 | CN1526598A Brake beam suspending overhaul fixture |
| 09/07/2004 | US6786458 Methods and apparatus for truck hunting determination |
| 08/26/2004 | WO2004071840A1 Measurement path for determining various physical parameters of railed vehicles |
| 08/26/2004 | DE19827271B4 On-line Erfassungssystem mit Auswerteteil für rad- und gleisbezogene Daten für Hochgeschwindigkeitszüge On-line detection system evaluation section for wheeled and track-related data for high-speed trains |
| 08/26/2004 | DE10344208B3 Reporting device for track gage width has sensors held by measuring axle in gage width position permitting relative movement |
| 08/26/2004 | DE10313894B3 Verfahren und Vorrichtung zur Untersuchung eines Schienenstrangs hinsichtlich Fehlstellen Method and apparatus for examining a rail track with respect to flaws |
| 08/26/2004 | DE10305470A1 Measuring section for railed vehicles for measuring physical values relating to a train or vehicle comprises a number of sensor systems arranged in a common rail section with their outputs linked to a common evaluation unit |
| 08/25/2004 | CN2635482Y Railway vehicle brake regulator performance testing table |
| 08/12/2004 | WO2004068132A1 Method and device for ultrasonic inspection of a rail track for faults |
| 08/11/2004 | EP1060376B1 Method and device for monitoring the area of technical rolling bodies |
| 08/11/2004 | CN1161590C Laser measurement method of moving attitude of vehicle |
| 08/04/2004 | CN2630071Y Automatic snow-removing device for infrared axle temperature detecting apparatus |
| 07/28/2004 | EP1285225B1 Apparatus for monitoring the rails of a railway or tramway line |
| 07/27/2004 | US6768551 Contactless wheel measurement system and method |
| 07/27/2004 | US6768298 Transverse crack detection in rail head using low frequency eddy currents |
| 07/15/2004 | WO2004058554A1 Device for measuring the roundness of a railroad wheel |
| 07/15/2004 | DE10260816A1 Messeinrichtung zum Messen der Rundheit eines Eisenbahnrades Measuring means for measuring the roundness of a railway wheel |
| 07/14/2004 | CN2625230Y Remote reset control device for rolling stock monitoring unit without watch |
| 07/08/2004 | WO2004046644A3 Wheel profile inspection apparatus and method |
| 07/08/2004 | US20040130618 Automated wheel slide detector |
| 06/30/2004 | CN2622041Y Instrument for fully automatically testing axle shaft data of railway vehicles |
| 06/24/2004 | US20040122569 Geometric track and track/vehicle analyzers and methods for controlling railroad systems |
| 06/17/2004 | US20040117075 Device for monitoring the condition of the superstructure especially of fixed railroad tracks |
| 06/17/2004 | DE10256123A1 Track state determination method for determining values representative of railway track condition, especially the rail profile using a light intersection method, whereby a light inspection beam is incident close to the wheel |
| 06/17/2004 | DE10256122A1 Determination of operating states relating to wheel-rail parings of a train and track, e.g. for determining wear of the rail or wheel surface, whereby two optical projection-imaging systems are used to improve diagnosis |
| 06/16/2004 | CN2620653Y Electrooptical train-checking hammer for railway vehicle examination |
| 06/03/2004 | WO2004046644A2 Wheel profile inspection apparatus and method |
| 06/03/2004 | US20040105608 Detecting damage in rails |
| 06/02/2004 | CN1500940A Method of probing section of rail bed |
| 05/27/2004 | DE10225071B4 Meßverfahren und Vorrichtung zur Ermittlung eines Quermaßes zweier Räder eines Schienenfahrzeuges Measuring method and device for determining a transverse dimension of two wheels of a rail vehicle |
| 05/26/2004 | EP1422119A1 Inductive derailment sensor |
| 05/26/2004 | CN1499011A Method for non-contact measuring track cross section or track space |
| 05/20/2004 | US20040095585 Wheel profile inspection apparatus and method |
| 05/20/2004 | US20040095135 Electromagnetic gage sensing system and method for railroad track inspection |
| 05/20/2004 | US20040093949 Inspection of non axi-symmetric elongate bodies |
| 05/19/2004 | EP1420113A2 Method for scanning the track bed |
| 05/19/2004 | CN2616444Y Wheel set journal, anti-dust seat auto-detecting apparatus |
| 05/18/2004 | CA2304426C Sideframe wheelbase gauge |
| 05/13/2004 | US20040088891 Method of scanning a track bed profile |
| 05/06/2004 | EP1415885A1 Method for the contactless measurement of a transverse profile or the distance between the rails of a track |
| 04/29/2004 | WO2004035368A1 Transverse crack detection in rail head using low frequency eddy currents |
| 04/27/2004 | US6725782 Railroad test vehicle comprising a railroad measurement axle suspension |
| 04/22/2004 | US20040075570 Remote detection of railroad wheel and bearing temperature apparatus and method |
| 04/21/2004 | CN1490208A Rolling bearing fault testing method and apparatus for wagon |
| 04/18/2004 | CA2444605A1 Remote detection of railroad wheel and bearing temperature apparatus and method |
| 04/15/2004 | DE10163148B4 Verfahren und Vorrichtung zum Überwachen des Fahrverhaltens von Schienenfahrzeugen Method and device for monitoring the running behavior of rail vehicles |
| 04/15/2004 | DE10161283B4 Verfahren und Vorrichtung zum Überwachen des Fahrverhaltens von Schienenfahrzeugen und der Diagnose von Komponenten von Schienenfahrzeugen Method and device for monitoring the running behavior of rail vehicles and diagnosing components of rail vehicles |
| 04/14/2004 | CN2611898Y Defect and repair transmitter for parts of railway vehicles |
| 04/14/2004 | CN2611251Y Hydroldynamic feeler device |
| 04/08/2004 | WO2004029825A1 Reconstruction of original signals from relative measurements |
| 04/08/2004 | DE4312876B4 Vorrichtung zum Messen und Bestimmen der Veränderung an der Lauffläche eines Rades von Schienenfahrzeugen A device for measuring and determining the change on the running surface of a wheel of rail vehicles |
| 04/08/2004 | DE10320342B3 Process for monitoring and measuring the eccentricity of a wheel of a rail vehicle rolling along a rail as in high speed trains measures the vertical acceleration at the bogie |
| 04/07/2004 | EP1404562A1 Track monitoring equipment |
| 04/01/2004 | WO2004027370A1 Method and device for monitoring status of mechanical equipment and abnormality diagnosing device |
| 04/01/2004 | WO2004026659A1 Apparatus for and methods of stress testing metal components |
| 04/01/2004 | DE10337976A1 Measurement signal reconstruction method in which an original signal is reconstructed from relative measurements by use of a compensation filter that is uniquely matched to a particular measurement system |
| 04/01/2004 | CA2499403A1 Apparatus for and methods of stress testing metal components |
| 03/18/2004 | WO2004022406A1 Method and device for monitoring the state of vehicle chassis |
| 03/18/2004 | DE20317201U1 Train wheel tread distortion measurement unit calculates average value and Fourier transform parameters to locate worst distortion from wheel bearing error |
| 03/18/2004 | DE10241320A1 Railway force measurement device, for measuring changes in railway vehicle wheels and for measurement of wheel-rail forces, comprises a measurement plate that replaces the intermediate plate between rail and sleeper |
| 03/17/2004 | EP1398636A2 Bearing with sensor module |
| 03/10/2004 | CN1480587A Device for monitoring esp. state of overlay structure of fixed road surface |
| 03/04/2004 | DE20317202U1 A railway wheel running surface inspection unit is platform mounted and lifts wheel bearing housing for laser measurement of surface during rotation |
| 03/03/2004 | EP1394011A1 Device for ultrasonic detection of flaws in railroad rails |
| 03/03/2004 | CN1140432C Automatic geometric parameter measuring equipment for wheel pair of railroad carriage |
| 02/26/2004 | WO2004016644A2 Compositions and methods used for identifying factors required for the agglomeration of proteins |
| 02/26/2004 | DE10122183B4 Unfall-/Brandschutz bei Fahrzeugen Accident / fire protection for vehicles |
| 02/25/2004 | EP1390735A2 Inspection of non axi-symmetric elongate bodies |
| 02/25/2004 | CN2604360Y Intelligent rail detection analyser |
| 02/24/2004 | US6695472 Device for measuring the temperatures of axles or bearings for locating hot-boxes or overheated brakes in rolling stock |
| 02/18/2004 | CN2603940Y Magnetic particle flaw detector of locomotive integral wheel assembly |
| 02/12/2004 | DE10020519B4 Verfahren zum Überwachen von Fahreigenschaften eines Schienenfahrzeuges A method for monitoring driving characteristics of a rail vehicle |
| 02/11/2004 | CN2602982Y Anti-interference wheel sensor |
| 02/05/2004 | US20040020065 Inner bearing split axle assembly |
| 02/04/2004 | EP1387004A2 Device for controlling the condition of tracks, especially ballastless tracks |