| 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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| 04/04/2000 | US6044698 Method and apparatus including accelerometer and tilt sensor for detecting railway anomalies |
| 03/30/2000 | WO2000017632A2 Method and device for detecting a defect in a guide rail |
| 03/30/2000 | WO2000017625A1 Tribometer with dynamic braking |
| 03/28/2000 | US6043774 Near-range proximity sensor having a fast-tracking analog |
| 03/22/2000 | CN1247973A Device and method for determinting non-roundness and diameter of wheel for railway |
| 03/22/2000 | CN1247788A Apparatus and method for measuring working parameter of lathe for rail section |
| 03/15/2000 | EP0985904A2 Measuring the unroundness and diameter of railway wheels |
| 03/15/2000 | CN1050399C Device for measuring distance between prack and fixed point |
| 03/09/2000 | DE19833027C1 Verfahren und Vorrichtung zum Prüfen eines Eisenbahnrads Method and apparatus for inspecting a railroad wheel |
| 03/08/2000 | CN1246426A Device for automatic evaluating running train wheel rolling hoop |
| 02/24/2000 | DE19838010A1 Arrangement for monitoring wheels in railway vehicles has lever rod on floor of carriage contg. several individual parts whose end is impact element with working distance to rail surface |
| 02/16/2000 | EP0979764A1 Measurement installation and process for lathing parameters of a railway section |
| 02/12/2000 | CA2279568A1 Installation and process for measuring the unroundness and diameter of railway wheels |
| 02/12/2000 | CA2279336A1 Measurement installation and process for lathing parameters of a railway section |
| 02/09/2000 | EP0978436A1 Installation for the automatic evaluation of the rolling band on wheels of moving trains |
| 02/04/2000 | CA2279027A1 Installation for the automatic evaluation of the rolling band on wheels of moving trains |
| 02/03/2000 | WO2000005120A2 Method and device for inspecting a railroad wheel |
| 02/03/2000 | DE19834030A1 Measuring sleeper for measuring wheel weight of railway wagon without measures requiring structural alterations at superstructure and track |
| 02/02/2000 | EP0976639A1 Device composed of a theodolite, revolving on a vertical order, steady inside a container fixed to the railway engine, able to control the stability of the railway by means of targets or reflecting prisms applied on settled points parallel to the rail |
| 02/02/2000 | EP0976638A1 A device for mounting a sensor to a railway axle bearing unit |
| 02/02/2000 | CN1243080A Mechanism for mounting sensor on bearing assembly of train |
| 01/26/2000 | EP0973666A1 Casing for a hot-box detector or blocked brake detector |
| 01/20/2000 | WO2000002757A1 Method and apparatus for detecting defective track wheels |
| 01/13/2000 | WO2000002022A1 Method and device for continuously monitoring any kind of element or unit for the appearance of changes |
| 01/13/2000 | DE19831176A1 Rail vehicle wheel damage detection method |
| 01/13/2000 | DE19826868A1 Procedure for electronic wheel rim monitoring |
| 01/05/2000 | DE19831215A1 Damaged wheel rim detection method for train track wheel |
| 12/30/1999 | DE19827982A1 Wheel rim for railway vehicle enables cracks caused on inside to be detected immediately after occurrence using contactless sensors |
| 12/29/1999 | WO1999067116A1 System for monitoring the wheels of a rail vehicle |
| 12/23/1999 | DE19827271A1 Sensor supported ON LINE determination system with evaluation of wheel and track related data during train travel |
| 12/23/1999 | DE19827119A1 Method of subsequent grinding of railway train wheels |
| 12/23/1999 | DE19826220A1 System for identifying chassis and running gear damages at rail vehicles during travel |
| 12/21/1999 | US6003232 Installation for measuring the wheel offset of railway vehicles |
| 12/16/1999 | DE19826437A1 Control and safety systems provided at understructures of rail tracks |
| 12/16/1999 | DE19826115A1 Monitoring unit for wheels and chassis at rail connected vehicles |
| 12/16/1999 | DE19825580A1 Acoustic monitoring of the running gear of rail vehicles, especially high speed trains to avoid serious accidents |
| 12/09/1999 | DE19826422A1 Combined sensor system for rail vehicle wheels |
| 12/08/1999 | EP0925456A4 Bearing with sensor module |
| 12/02/1999 | DE19827931C1 Sensor monitoring system for multiple axle vehicle enables the state of the wheels, axles and bogie to be continuously monitored on the move |
| 11/25/1999 | DE19817950A1 Monitoring device for automatic rail track width changing |
| 11/23/1999 | US5987979 Method and apparatus for detecting railtrack failures by comparing data from a plurality of railcars |
| 11/03/1999 | EP0953491A1 Method and apparatus to monitor anomalies in railway and tramway superstructures |
| 10/13/1999 | EP0949134A1 Device for contactlessly measuring the temperature of bearings of running trackbound vehicles |
| 10/13/1999 | CN1045566C Easy-melting metal type shaft-temp. monitoring and testing system |
| 09/30/1999 | WO1999049334A1 Near-range proximity sensor having a fast-tracking analog output |
| 09/29/1999 | CN1230245A Bearing with sensor module |
| 09/23/1999 | DE19909640A1 Method to monitor the area of vehicle tyres on a road surface |
| 09/10/1999 | WO1999045356A1 Method and device for monitoring the area of technical rolling bodies |
| 09/10/1999 | WO1999045282A2 Method and device for monitoring the area of technical roller bodies |
| 08/19/1999 | DE19804566A1 Vorrichtung zur Flachstellenortung von wenigstens einem rollfähigen Körper Apparatus for flat detection of at least one rollable body |
| 08/17/1999 | CA2015412C Improved acoustic bearing defect detector |
| 08/12/1999 | WO1999039959A1 Device for detecting flats on at least one body capable of rolling |
| 08/11/1999 | EP0934517A1 Magnetic detection of discontinuities in magnetic materials |
| 08/05/1999 | DE19835041C1 Monitoring arrangement for wheel processes on high speed rail vehicles |
| 07/20/1999 | US5924654 In a brake beam wear plate |
| 07/07/1999 | CN1044021C Track checking vehicle |
| 06/30/1999 | EP0925456A1 Bearing with sensor module |
| 05/20/1999 | DE19826997A1 Device for protection of wheel against contacting metal part, such as chains or locks |
| 05/12/1999 | CN2318103Y Gauge for excess of loading cargo limit of railway |
| 05/06/1999 | DE19801311A1 Rail connected maintenance vehicle taking measurements with movement relative to track |
| 04/14/1999 | CN2313803Y Fault inspector for rolling bearings of railway vehicle wheels |
| 03/31/1999 | EP0813726A4 Wheelset monitoring system |
| 02/28/1999 | CA2212063A1 Railway hazard vibration sensing, locating and alarm system |
| 02/25/1999 | CA2212036A1 The spiky overtire |
| 02/02/1999 | US5867404 Method and apparatus for monitoring railway defects |
| 02/02/1999 | CA2102140C Wayside monitoring of the angle-of-attack of railway vehicle wheelsets |
| 01/07/1999 | EP0888949A1 Electrical capacitor |
| 12/03/1998 | DE19825594A1 Rail vehicle tyre checking method |
| 11/10/1998 | US5833371 Device for transmitting a temperature signal by mechanical means |
| 10/15/1998 | WO1998045153A1 Casing for a hot-box detector or blocked brake detector |
| 09/15/1998 | US5808906 Installation and process for measuring rolling parameters by means of artificial vision on wheels of railway vehicles |
| 09/08/1998 | US5804731 Ultrasonic device for measuring the internal defects of a rail |
| 06/10/1998 | CN1184048A Automatic safety protector for train |
| 05/27/1998 | EP0844162A1 Ultrasonic measuring device of internal faults of a rail |
| 05/26/1998 | US5756903 Track strength testing vehicle with a loaded gage axle and loaded gage axle apparatus |
| 05/22/1998 | WO1998021605A1 Non contact object sensing device |
| 05/14/1998 | DE19646098A1 Arrangement for profile measurement, especially of railway vehicles |
| 05/13/1998 | EP0727039B1 Wayside monitoring of the angle-of-attack of railway vehicle wheelsets |
| 03/26/1998 | DE19646830C1 System for non-contact detection of objects with at least one beam transmitter |
| 03/19/1998 | WO1998011356A1 Bearing with sensor module |
| 03/12/1998 | WO1998009862A1 Hot box sensor |
| 02/25/1998 | EP0825413A2 Installation for measuring the wheel offset of railway vehicles |
| 02/22/1998 | CA2210046A1 Installation for measuring the wheel offset of railway vehicles |
| 01/20/1998 | US5709152 End joining device for carrier traveling rails |
| 12/29/1997 | EP0813726A1 Wheelset monitoring system |
| 11/27/1997 | WO1997044654A1 Magnetic detection of discontinuities in magnetic materials |
| 11/27/1997 | DE19721291A1 Twin-bogie railway vehicle |
| 11/26/1997 | CN2268660Y Supersonic checking instrument for railway vehicle bearings |
| 10/21/1997 | CA2098524C Device for determining lateral and/or vertical deviations in the path taken by a wheel at railway points or crossings |
| 10/14/1997 | US5677533 Apparatus for detecting abnormally high temperature conditions in the wheels and bearings of moving railroad cars |
| 08/26/1997 | US5660470 Rail mounted scanner |
| 08/20/1997 | CN2260033Y High sensitive magnetic induction device |
| 07/17/1997 | WO1997025698A1 Wheelset monitoring system |
| 07/17/1997 | CA2213820A1 Wheelset monitoring system |
| 06/03/1997 | US5636026 Method and system for contactless measurement of railroad wheel characteristics |
| 05/27/1997 | US5633628 Thermal warning device for detecting potential bearing failure in wheels |
| 05/21/1997 | EP0774395A2 Method and device for detecting a lubricating film on rails |
| 05/07/1997 | CN1149126A Installation and process for measuring rolling parameters by means of artificial vision on wheels of railway |
| 04/08/1997 | US5617639 Railroad maintenance vehicle reference system transducer |
| 04/03/1997 | WO1997011872A1 Method and apparatus for monitoring track condition |