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