| 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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| 01/29/2004 | WO2004009422A1 Assessment of railway track geometry |
| 01/29/2004 | US20040019577 System and method for monitoring the condition of a vehicle |
| 01/28/2004 | CN1136112C Comprehensive function monitor for diesel locomotive |
| 01/22/2004 | WO2004008067A1 Inspection of railway vehicles |
| 01/20/2004 | US6681160 Geometric track and track/vehicle analyzers and methods for controlling railroad systems |
| 01/15/2004 | DE10225071A1 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 |
| 01/14/2004 | CN2598822Y Train wheel shaft surface crack automatic detecting device |
| 01/08/2004 | US20040006411 Method and system for compensating for wheel wear on a train |
| 01/06/2004 | US6672681 Railway axle hub unit |
| 12/23/2003 | US6668239 Track monitoring equipment |
| 12/11/2003 | DE10257709C1 Rail vehicle wheel testing device using testing heads rotatable along running surface of wheel or wheel rim |
| 12/04/2003 | WO2002059593A3 Inspection of non axi-symmetric elongate bodies |
| 12/04/2003 | DE10235537C1 Monitoring device especially for the superstructure of fixed tracks has measuring vehicle having laser height sensor touch system |
| 12/02/2003 | CA2146306C Device for the ultrasonic measuring of the defects of a railway track |
| 11/26/2003 | EP1365163A1 Device for the continuous monitoring of the working temperature of a railway bearing |
| 11/12/2003 | EP1361136A1 Measuring method and an arrangement for detecting the compliance of a track |
| 10/29/2003 | EP1357010A1 Temperature measuring device for an axle bearing of a railway vehicle |
| 10/29/2003 | EP1355816A1 Detecting damage in rails |
| 10/22/2003 | CN2581269Y Track shifting measurer |
| 10/15/2003 | CN1124488C Nondestructive inspection method and equipment for surface of axle or perforated workpieces |
| 10/02/2003 | US20030187605 Method and apparatus for detecting hot rail car surfaces |
| 10/01/2003 | EP1348931A2 Rolling and lathing parameter measuring device by artificial viewing for railway vehicles wheels |
| 10/01/2003 | CN2576558Y Protection device of infrared shaft-temp. detector |
| 10/01/2003 | CN2576557Y All-plate type rail sensor |
| 10/01/2003 | CN1446160A Method and device for detecting roundness detects in railway vehicle wheel |
| 09/25/2003 | WO2003078997A1 Device for the electromagnetic ultrasonic diagnosis of wheels |
| 09/24/2003 | EP1345802A1 Method and device for monitoring the driving behaviour of rail vehicles |
| 09/17/2003 | EP1344702A1 Railway management and measuring vehicle |
| 09/17/2003 | EP1343676A1 Method and device for monitoring the handling characteristics of rail vehicles and for diagnosing components of rail vehicles |
| 09/17/2003 | EP1129002B1 Method for detecting damage in railway traffic |
| 09/17/2003 | CN2573339Y Permanent-magnet linear Hall motor trolley wheel detector |
| 08/28/2003 | US20030160193 Rolling and lathing parameter measuring device by artificial viewing for railway vehicle wheels |
| 08/28/2003 | US20030160133 Method and apparatus for detecting roundness deffects in a railway vehicle wheel |
| 08/21/2003 | WO2003069064A1 Track/vehicle analyzers and methods for controlling railroad systems |
| 08/20/2003 | CN1437709A Bearing with wireless self-powered sensor unit |
| 08/12/2003 | US6604421 Method, transducer wheel and flaw detection system for ultrasonic detecting railroad rails |
| 08/06/2003 | CN2564430Y Intelligent detector for bearing saddle of goods train |
| 08/06/2003 | CN1433917A Electronic track gauge |
| 07/31/2003 | US20030140509 Apparatus for monitoring the rails of a railway or tramway line |
| 07/29/2003 | US6600999 Hi-rail vehicle-based rail inspection system |
| 07/15/2003 | US6594591 Method and system for processing rail inspection test data |
| 07/10/2003 | US20030128030 Method and device for detection and evaluation of surface damage to laid tracks and points components |
| 07/09/2003 | CN2559527Y Intelligent detecting equipment for railway |
| 07/09/2003 | CN1429333A Apparatus for monitoring rails of railway or tramway line |
| 07/08/2003 | US6588114 Measuring pump device |
| 07/02/2003 | EP1324005A2 Device and process for measuring ovalization, buckling, planes and rolling parameters of railway wheels |
| 07/02/2003 | EP1180175B1 Track monitoring equipment |
| 06/25/2003 | EP1320644A1 A method of grading railroad beds and a laser measuring device |
| 06/25/2003 | CN2557381Y Dynamic detector for train wheel pair size |
| 06/25/2003 | CN2557380Y Train wheel weight and bias loading detector |
| 06/11/2003 | EP1317369A1 Rail vehicle component error control method and device of rail vehicles |
| 06/05/2003 | US20030103216 Device and process for measuring ovalization, buckling, planes and rolling parameters of railway wheels |
| 06/04/2003 | CN2554063Y Ultrasonic intelligence detection detector for axle of stock |
| 05/28/2003 | EP1198377B1 Railway wheel monitoring |
| 05/28/2003 | CN2552786Y Axle temperature detecting snow-proof and safety probe box for railway vehicle |
| 05/28/2003 | CN2552785Y Multifunctional laser detector for contact network |
| 05/27/2003 | US6570497 Apparatus and method for rail track inspection |
| 05/21/2003 | EP1222099B1 Device for measuring the temperatures of axles or bearings for locating hot-boxes or overheated brakes in rolling stock |
| 05/20/2003 | US6564467 Railway wheel monitoring |
| 05/15/2003 | US20030090683 Method of grading railroad beds and a laser measuring device |
| 05/06/2003 | CA2286216C Casing for a hot-box detector or blocked brake detector |
| 05/02/2003 | EP1165355B1 Method and device for monitoring a vehicle |
| 05/02/2003 | EP1159182B1 A railway axle hub unit |
| 04/30/2003 | CN2547602Y Ultrasonic probe for detecting train wheel rim |
| 04/29/2003 | US6553838 Detection of anomalies on railroad tracks |
| 04/23/2003 | EP1304568A1 Flaw detection system |
| 04/17/2003 | US20030072001 Contactless wheel measurement system and method |
| 04/17/2003 | DE10220175C1 Rail track flexure measuring method determines vertical and horizontal positions of track rails at loaded and load-free points |
| 04/16/2003 | CN2545051Y Feeding device for train wheel pair automatic detecting system |
| 04/15/2003 | US6549005 Magnetic detection of discontinuities in railway rails using hall effect sensors |
| 04/09/2003 | EP1212228B1 Device for detecting eccentricities or wheel flats of rail vehicle wheels |
| 04/09/2003 | CN2543797Y Rail track broken detector |
| 04/09/2003 | CN1408596A Detection method for conic/cylindrical rolling bearing inner rolling track and its special detector |
| 03/26/2003 | CN1405543A Rolling bearing unit with detector |
| 03/25/2003 | US6539293 Method and device for monitoring bogies of multi-axle vehicles |
| 03/19/2003 | EP1293766A1 Rolling bearing unit with temperature and/or vibration sensor |
| 03/19/2003 | EP1292831A2 Bearing with wireless self-powered sensor unit |
| 03/19/2003 | EP1292479A1 Method and apparatus for detecting roundness defects in a railway vehicle wheel |
| 03/18/2003 | US6535135 Bearing with wireless self-powered sensor unit |
| 03/13/2003 | US20030048962 Rolling bearing unit with sensor |
| 03/13/2003 | US20030048193 Apparatus and method for rail track inspection |
| 03/05/2003 | CN1102514C Mechanism for mounting sensor on bearing assembly of train |
| 02/26/2003 | EP1285264A2 Method and device for the detection and evaluation of surface damage to laid tracks and points components |
| 02/26/2003 | EP1285225A1 Apparatus for monitoring the rails of a railway or tramway line |
| 02/11/2003 | US6516668 Automatic carriage alignment |
| 02/06/2003 | WO2002030729A8 Hi-rail vehicle-based rail inspection system |
| 01/30/2003 | US20030020469 Transverse crack detection in rail head using low frequency eddy currents |
| 01/29/2003 | EP1278673A1 Method for monitoring driving characteristics of a rail vehicle |
| 01/29/2003 | EP1098803B1 Method and device for inspecting a railroad wheel |
| 01/23/2003 | WO2003006298A1 Track monitoring equipment |
| 01/22/2003 | EP1277640A1 Axle-box for railway vehicles |
| 01/16/2003 | WO2003004334A1 Wheel flange monitoring |
| 01/09/2003 | US20030006655 Heat dispersion, heat dissipation and thermal indication for wheel set assembly |
| 01/08/2003 | CN2529800Y Device for automatic measuring wheel stepping diameter and rim thickness |
| 01/02/2003 | EP1271364A2 Method for simulating the state of transport paths |
| 01/01/2003 | CN2528675Y Wheel set automatic detection device |
| 01/01/2003 | CN2528671Y Railway inspecting trolley |
| 12/31/2002 | CA2070791C Measuring vehicle |
| 12/18/2002 | CN2526226Y Composite sensor for detecting bearing failure and temp rise |
| 12/11/2002 | CN2524996Y Work condition detector for locomotive unit brake |