| 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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| 10/06/2005 | DE102004012170A1 Train wheel radius measurement procedure for marshalling yard retarders uses rail mounted wheel sensors to time wheel passage for chord measurement |
| 10/06/2005 | DE102004012169A1 Process for calibrating a measurement arrangement for determining the diameter of the wheels of a track vehicle, especially a goods wagon, moving along two parallel rails uses a wheel sensor arranged below the wheels on one rail |
| 10/06/2005 | DE102004012168A1 Method for calibrating of measuring system to determine diameter of wheels of rail vehicle entails use of wheel sensors to determine from sensor signal time difference a chordal length corresponding to wheel diameter |
| 10/06/2005 | DE102004012167A1 Train wheel radius measurement procedure for marshalling yard retarders uses rail mounted wheel sensors to time wheel passage for chord measurement |
| 10/05/2005 | EP1582430A1 System and process for monitoring railway tracks |
| 10/05/2005 | EP1582429A1 Method for inspection and assessment of an overrun geometry of track components |
| 10/05/2005 | CN1676389A System and process for monitoring railway tracks |
| 09/29/2005 | DE102004011843A1 Verfahren und Vorrichtung zum Nachweis von Fehlern in Eisenbahnschienen Method and apparatus for detecting defects in train rails |
| 09/29/2005 | DE10060380B4 Verfahren und Vorrichtung zur Heißläufer- und Festbremsortung Method and apparatus for Hot Box & Brake Detection |
| 09/28/2005 | CN2729637Y Chain transmission structure for detector of railway gauging rule |
| 09/22/2005 | DE102004011244A1 Rail vehicle in the form of a trolley used especially as a support for a sensor system for checking rails is arranged on a track and comprises a magnet holder located on the inner side of the rail |
| 09/21/2005 | EP1577440A2 Measurement apparatus |
| 09/21/2005 | EP1575816A1 Device for measuring the roundness of a railroad wheel |
| 09/15/2005 | WO2004016644A3 Compositions and methods used for identifying factors required for the agglomeration of proteins |
| 09/14/2005 | EP1574846A1 Method and apparatus for detecting flaws in railway rails |
| 09/14/2005 | CN2725851Y Portable tester for railway line geemetry |
| 09/14/2005 | CN2725845Y Gauging rule with reading background light for measuring rail |
| 09/14/2005 | CN2725135Y Floating support frame of rail detecting trolley |
| 09/14/2005 | CN2725134Y Portable rail geometric state detecting trolley |
| 09/07/2005 | EP1570235A2 Compositions and methods used for identifying factors required for the agglomeration of proteins |
| 09/07/2005 | EP1278673B1 Method for monitoring driving characteristics of a rail vehicle |
| 09/07/2005 | CN2723290Y Limit detecting small car of straddle seat type single rail device |
| 08/31/2005 | CN2721474Y Detecting alarming device for train wheel derail |
| 08/24/2005 | CN2719677Y Train derail alarm device |
| 08/17/2005 | CN2718515Y Railway bed surface true displacement test peg |
| 08/17/2005 | CN2717782Y Audio frequency track circuit parameter testing bar |
| 08/17/2005 | CN1215230C Method of probing section of rail bed |
| 08/11/2005 | WO2005027065A3 Wheel end assembly high-temperature warning system |
| 08/11/2005 | US20050174582 Integrated measurement device |
| 08/09/2005 | US6926445 Rolling bearing unit with sensor |
| 08/04/2005 | WO2005070743A1 Detecting rail defects |
| 08/04/2005 | DE102004001282A1 Wheel force measurement unit has two compact bending stiff supports with rail head profile groove and fitted with bolted in beam sensors |
| 08/03/2005 | EP1559625A1 Apparatus and method for detecting wheel-flats, axle bearings eccentricity and rail-track defects in a railway system |
| 07/28/2005 | DE10359710A1 Vorrichtung zum berührungslosen Erfassen von Abständen zu Gegenständen Device for the contactless detection of distances to objects |
| 07/27/2005 | CN2712751Y Railway freight-car tilting measuring apparatus |
| 07/27/2005 | CN1644439A Method and device for measuring stepped driving wheel pair with structural optical sight sensing |
| 07/21/2005 | US20050156463 Wheel end assembly high-temperature warning system |
| 07/13/2005 | EP1551684A1 Apparatus for and methods of stress testing metal components |
| 07/13/2005 | CN2709268Y Train bearing failure detection flexible driving device |
| 07/07/2005 | US20050145794 Apparatus for visual comparison of infrared images |
| 07/07/2005 | DE10356867A1 Measurement device for diagnosis of wheel sets detects static and dynamic wheel contact surface forces of rail vehicles via material distortion |
| 07/06/2005 | EP1345802B1 Method and device for monitoring the driving behaviour of rail vehicles |
| 06/30/2005 | WO2005058667A1 Device for examining a rail |
| 06/29/2005 | EP1548419A1 Method and device for monitoring status of mechanical equipment and abnormality diagnosing device |
| 06/29/2005 | EP1548400A1 Apparatus for inspecting rails |
| 06/29/2005 | EP1547898A1 Device for guiding eddy current sensors along railway tracks for a non destructive inspection of the rail surface |
| 06/28/2005 | US6911914 Method and apparatus for detecting hot rail car surfaces |
| 06/28/2005 | CA2255001C Magnetic detection of discontinuities in magnetic materials |
| 06/23/2005 | DE10336042B4 Anordnung und Verfahren zum Prüfen von Rädern eines Schienenfahrzeugs Arrangement and method for testing of wheels of a rail vehicle |
| 06/22/2005 | EP1544572A2 Non-contact object sensing device |
| 06/22/2005 | EP1543439A1 Reconstruction of original signals from relative measurements |
| 06/21/2005 | US6909514 Wheel profile inspection apparatus and method |
| 06/16/2005 | DE10352168A1 Rail vehicle wheel examination procedure uses Fourier transform of sampled dimension values to detect errors exceeding multiple of standard deviation from average |
| 06/15/2005 | EP1343676B8 Method and device for monitoring the handling characteristics of rail vehicles and for diagnosing components of rail vehicles |
| 06/09/2005 | DE202005004551U1 Rail vehicle running wheel test unit has light fibre based strain gauge reaction force sensors in flat plastic component between rail and sleeper |
| 06/02/2005 | WO2005005222A3 Method and system for compensating for wheel wear on a train |
| 06/02/2005 | US20050116117 Methods and apparatus for truck hunting determination |
| 06/02/2005 | DE10256123B4 Verfahren und Vorrichtung zur Ermittlung einer Zustandsgröße, insbesondere des Laufflächenprofils, einer Schiene Method and apparatus for determining a state variable, particularly the tread pattern, a rail |
| 06/02/2005 | DE10256122B4 Verfahren und Vorrichtung zur Ermittlung wenigstens einer Zustandsgröße einer Rad-Schiene-Paarung Method and apparatus for determining at least one state variable of a wheel-rail pairing |
| 06/01/2005 | EP1534572A1 Method and device for monitoring the state of vehicle chassis |
| 06/01/2005 | CN2702896Y Railway wagon comprehensive detecting apparatus |
| 05/26/2005 | US20050111012 Laser survey device |
| 05/25/2005 | DE202004012611U1 Diagnosis system for monitoring condition of goods carried in rail trucks has autonomous energy sources radio communication and plug in modules |
| 05/25/2005 | DE10346537A1 Rail vehicle measurement wheel has intermediate layer to match standard wheel stiffness and circumferential strain gauges in disc and tyre |
| 05/25/2005 | CN2701720Y Static geometric parameter detecting instrument for rail track |
| 05/25/2005 | CA2488301A1 Laser survey device |
| 05/24/2005 | US6897967 Method of grading railroad beds and a laser measuring device |
| 05/19/2005 | WO2005032907A3 Measuring train provided with a device for eliminating axle counting errors |
| 05/17/2005 | US6892778 Wheel end assembly high-temperature warning system |
| 05/11/2005 | EP1529709A1 Bearing assembly for a railway axle |
| 04/21/2005 | WO2005036199A2 Railroad surveying and monitoring system |
| 04/21/2005 | DE10352166B3 Tire tread examination for wheels of goods wagons on railway involves measurement platform, drive motor for rotating wheels, triangulation lasers and light barrier and reflector |
| 04/21/2005 | CA2545154A1 Railroad surveying and monitoring system |
| 04/20/2005 | EP1343676B1 Method and device for monitoring the handling characteristics of rail vehicles and for diagnosing components of rail vehicles |
| 04/14/2005 | WO2005032907A2 Measuring train provided with a device for eliminating axle counting errors |
| 04/14/2005 | WO2005032852A1 Wheel for goods wagon and wheel set |
| 04/13/2005 | CN1605517A Mixed power electric driving magnetic suspension rail polling vehicle with rail detection system |
| 04/06/2005 | EP1317369B1 Rail vehicle component error control method and device of rail vehicles |
| 04/06/2005 | CN1603189A Magnetic suspension rail state automatic detection apparatus and method |
| 04/06/2005 | CN1603188A Automatic detection sensor arrangement method of magnetic suspension rail |
| 03/24/2005 | WO2005027065A2 Wheel end assembly high-temperature warning system |
| 03/16/2005 | CN1595182A Track circuit primary parameter measuring method |
| 03/16/2005 | CN1594001A Guide wheel capable of escaping rail rough edge |
| 03/10/2005 | US20050052074 Wheel end assembly high-temperature warning system |
| 03/03/2005 | DE10336042A1 Arrangement for in-situ testing of rolling stock wheels, comprises an inspection arrangement that is placed at the lowest point of the wheel, preferably between a raised wheel and the rail |
| 02/17/2005 | WO2005015326A1 System for monitoring the working condition of an installation |
| 02/16/2005 | CN2678986Y Safety dynamic detector for train |
| 02/15/2005 | US6854332 Inspection of non axi-symmetric elongate bodies |
| 02/03/2005 | DE10332364A1 Contactless rail wear measurement unit for rail vehicles uses magnetic sensors around wheel to measure relative transverse movement and speed sensor to give distance |
| 01/26/2005 | CN1569540A Railroad switch gap critical alarm system |
| 01/20/2005 | WO2005005222A2 Method and system for compensating for wheel wear on a train |
| 01/05/2005 | EP0925456B1 Bearing with sensor module |
| 12/30/2004 | US20040263624 Video inspection system for inspection of rail components and method thereof |
| 12/29/2004 | CN1557664A Bus type intelligent sensor set for state monitoring |
| 12/16/2004 | CA2538133A1 Method and apparatus for assessing a material |
| 12/15/2004 | EP1485704A1 Device for the electromagnetic ultrasonic diagnosis of wheels |
| 12/15/2004 | EP1485676A1 Automated wheel slide detector |
| 12/15/2004 | CN2663245Y Online automatic fault detection apparatus for tread of railroad lovomotive and rolling stock |
| 12/14/2004 | CA2151993C Method for continuously measuring the lateral resistance of a track |
| 12/09/2004 | US20040244637 Mount apparatus for mounting a measurement device on a rail car |