| 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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| 04/06/2011 | CN201784630U Railway track displacement measuring device based on image template matching technique |
| 03/31/2011 | WO2011035983A1 Method and assembly for monitoring current collectors, clearance gauges, and horizontal and vertical contact wire positions on vehicle combinations |
| 03/31/2011 | DE102009043225A1 Rail vehicle, has sensors i.e. radio sensors, energized by energy sources that are locally provided at position of sensors, where energy sources supply sensors with energy without using external power supply |
| 03/31/2011 | CA2775394A1 Method and arrangement for monitoring current collectors, clearance profiles and horizontal and vertical contact wire position on vehicle combinations |
| 03/30/2011 | EP2300299A1 System and method for detecting rock fall |
| 03/24/2011 | DE102009041823A1 Verfahren und Vorrichtung zur Überwachung des Fahrverhaltens eines Schienenfahrzeugs Method and device for monitoring the driving characteristics of a rail vehicle |
| 03/24/2011 | CA2768716A1 Suspension failure detection in a rail vehicle |
| 03/23/2011 | CN201774553U Monitoring device and system comprehensively detecting train detection equipment at high speed |
| 03/23/2011 | CN201772940U Steel rail temperature sensor |
| 03/17/2011 | WO2011029859A1 Method and device for estimating the temperature of an axle bearing of a wheelset of a rail vehicle |
| 03/17/2011 | WO2011029858A1 Method for predicting the temperature of a wheel bearing of a wheel of a vehicle |
| 03/10/2011 | WO2010121907A3 Method and apparatus for determining the wheel and axle geometry of wheel sets |
| 03/10/2011 | DE102010044899A1 Verfahren zur Vorhersage der Temperatur eines Radlagers eines Rades eines Fahrzeugs A method for predicting the temperature of a wheel bearing of a wheel of a vehicle |
| 03/09/2011 | EP2293039A1 Method for quality control of dynamic behaviour of a railway vehicle |
| 03/09/2011 | CN201756124U Subway tunnel equipment gauge detecting device |
| 03/09/2011 | CN101983885A Flaw detection device for performing on-line dynamic detection on train wheel set and automatic lifting device thereof |
| 03/09/2011 | CN101983884A Portable self-adjustment wheel type probe bracket for rail flaw detecting car |
| 03/08/2011 | CA2449153C Method and apparatus for time-phased constant ir energy delta source |
| 03/02/2011 | EP2152561B1 Device and method for error monitoring for undercarriage components of rail vehicles |
| 03/02/2011 | EP2152560B1 Device for error monitoring of chassis components of rail vehicles |
| 03/02/2011 | CN101982363A Spoke type force measuring wheel pair based on sensor |
| 02/24/2011 | US20110043199 Sensor assembly |
| 02/24/2011 | DE102009037072A1 Vorrichtung zum Prüfen von Bahnschienen oder bahntechnischen Fahrbahnkomponenten durch Verwendung eines Linearprüfstandes Apparatus for testing rails or rail engineering roadway components by using a linear test bench |
| 02/23/2011 | EP1883565B1 Method and device for detecting wheel shapes of rail wheels |
| 02/17/2011 | WO2011019273A1 Method and instrumentation for detection of rail defects, in particular rail top defects |
| 02/17/2011 | DE102009018036A1 Device for preventing train disaster due to damaged rail car wheel sets by continuous controlling of vehicle oscillation, has vibrograf for evaluating technical condition of wheels and half axles |
| 02/17/2011 | CA2771003A1 Method and instrumentation for detection of rail defects, in particular rail top defects |
| 02/16/2011 | CN201745602U Digital display inspection tester for wheels of railway vehicle |
| 02/16/2011 | CN101377408B Apparatus for indirectly measuring steel rail deformation parameter |
| 02/10/2011 | WO2011017434A2 System and method for filtering temperature profiles of a wheel |
| 02/10/2011 | US20110035181 System and method for filtering temperature profiles of a wheel |
| 02/09/2011 | CN201737008U Rack rail road railer running detection device |
| 02/09/2011 | CN101410286B Rail wheel servicing management system |
| 02/03/2011 | WO2011014505A1 System and method for monitoring condition of rail car wheels, brakes and bearings |
| 02/03/2011 | US20110024576 System and method for monitoring condition of rail car wheels, brakes and bearings |
| 02/03/2011 | CA2769339A1 System and method for monitoring condition of rail car wheels, brakes and bearings |
| 02/02/2011 | CN101590858B Method for processing railway roadbed detected radar data with sleeper interference eliminated |
| 01/26/2011 | EP2277037A2 Method of and an apparatus for in situ ultrasonic rail inspection of a railroad rail |
| 01/26/2011 | EP2276659A1 System for measuring loads during wheel/rail contact of rail vehicles |
| 01/26/2011 | CN201721463U Real-time broken rail detection device |
| 01/26/2011 | CN101960282A Device for attachment to a rotating part of a railway axle |
| 01/26/2011 | CN101954916A Track on-line monitoring method and track on-line monitoring system |
| 01/26/2011 | CN101954915A Broken rail real-time detection device and detection method thereof |
| 01/20/2011 | DE10336042C5 Anordnung und Verfahren zum Prüfen von Rädern eines Schienenfahrzeugs Arrangement and method for testing of wheels of a rail vehicle |
| 01/19/2011 | EP2274591A1 Device for attachment to a rotating part of a railway axle |
| 01/19/2011 | CN101947962A Rapid non-contact measuring method of railway intrusion boundary |
| 01/12/2011 | CN1676389B System for monitoring railway tracks |
| 01/12/2011 | CN101943577A Metro tunnel fracture surface deformation detection system |
| 01/11/2011 | CA2448684C A system and method for monitoring the condition of a vehicle |
| 01/06/2011 | WO2011001242A1 System and method for detecting anomalous overheating in moving road transport vehicles |
| 01/05/2011 | EP2269887A1 Method for determining short wave rail position geometry and rail deflection under load |
| 12/29/2010 | CN201685835U Railway rail detector calibration table |
| 12/29/2010 | CN201685834U Automatic snow melting device for detecting hole of railway train shaft temperature detecting tank |
| 12/29/2010 | CN101927773A Blind signal separation technology-based railway track safety detection system and method |
| 12/23/2010 | WO2010147724A1 System, method, and computer software code for detecting a physical defect along a mission route |
| 12/15/2010 | CN101918260A Sensor assembly |
| 12/15/2010 | CN101913368A System and method for fast precise measurement and total factor data acquisition of high speed railway |
| 12/15/2010 | CN101913367A Railway wheel tread scratch image dynamic detection device |
| 12/15/2010 | CN101580071B Railway locomotive and vehicle operating attitude measurement system |
| 12/15/2010 | CN101178303B Method and device for testing railway by laser |
| 12/09/2010 | WO2010141142A1 Rail section weld inspection scanner |
| 12/07/2010 | US7845596 Hot rail wheel bearing detection system and method |
| 12/01/2010 | CN101898565A Method and device to detect impacts on specific zones on a vehicle, especially a railway vehicle |
| 12/01/2010 | CN101181901B Hotbox distinguishing method for train infrared shaft-temperature detecting system |
| 11/24/2010 | CN201656374U Standard junction box for wheel detector of railway vehicle |
| 11/24/2010 | CN201646771U Multi-surface heating high-accuracy black radiation source |
| 11/24/2010 | CN201646770U Train shaft temperature double-angle detection box |
| 11/24/2010 | CN201646769U Railway vehicle wheel sensor detecting instrument |
| 11/24/2010 | CN201646768U Railway locomotive axle infrared thermal image monitoring system |
| 11/24/2010 | CN101896393A Determining the remaining service life of a vehicle component |
| 11/24/2010 | CN101893580A Digital image based detection method of surface flaw of steel rail |
| 11/17/2010 | CN101885340A Image template matching technology based method and device for measuring railway track displacement |
| 11/11/2010 | WO2010100299A3 Method and means for using extensomeric sensors on railway lines |
| 11/10/2010 | CN201626432U Self-calibrating device for trail shaft temperature sensing box |
| 11/04/2010 | DE102009018927A1 Vorrichtung zur Messung der zwischen Rad und Schiene auftretenden Kräfte, insbesondere Messradsatz für Schienenfahrzeuge Device for measuring the forces occurring between the wheel and rail, in particular measuring wheelset for rail vehicles |
| 11/03/2010 | EP2244923A2 Sensor assembly |
| 11/03/2010 | CN201622075U Optical prism central machine locator |
| 11/02/2010 | US7826946 Method and device for monitoring the state of vehicle chassis |
| 10/28/2010 | WO2010121907A2 Method and apparatus for determining the wheel and axle geometry of wheel sets |
| 10/27/2010 | CN101242985B System and method for detecting a change or an obstruction to a railway track |
| 10/13/2010 | CN201607182U 铁路动车组车轮检查器及机车车辆车轮第四种a型检查器 Railway EMU wheel inspector and a fourth type of locomotive wheels of the vehicle inspector |
| 10/12/2010 | CA2580573C Diagnosis and state monitoring of junctions, crossings or crossroads and rail joints and track inhomogeneities by means of a rail vehicle |
| 10/07/2010 | US20100253329 System and Apparatus for Automated Inspection of Overhead Electrical Traction Rail Car Pantographs |
| 10/07/2010 | DE102009016447A1 Device for accident protection from path axes-damage, has continuous dynamo, which generates current for light emitting diode or other light source |
| 10/07/2010 | DE102009015011A1 Verfahren zur Überwachung der Laufstabilität bei Schienenfahrzeugen Method for monitoring the running stability in rail vehicles |
| 10/06/2010 | CN201597603U 车轮轮缘踏面联动检查器 Tread Wheel rim linkage Checker |
| 09/29/2010 | EP2233379A2 Method for monitoring the run stability of railway vehicles |
| 09/23/2010 | US20100237857 Stringline and cross-level gauge |
| 09/22/2010 | CN101576375B Fast processing method of laser vision image of steel rail wear |
| 09/16/2010 | WO2010102676A1 Method and device for monitoring the presence of a rail |
| 09/16/2010 | DE102009012919A1 Method for diagnosing error with component of rail vehicle, involves detecting error of component of rail vehicle by diagnostic device |
| 09/16/2010 | CA2754964A1 Method and device for monitoring the presence of a rail |
| 09/15/2010 | CN201585079U Safety monitoring system for loading condition of freight train |
| 09/15/2010 | CN101832820A Method for calibrating infrared probe of shaft temperature detection system by adopting vertical zigzag plate |
| 09/15/2010 | CN101830237A Safe and real-time detection system and method of heavy haulage lines based on optical fiber sensor network |
| 09/08/2010 | CN201573675U Train jumping-off alarming device |
| 09/08/2010 | CN101823496A Visual identification and thermal distribution intelligent detecting system for motor car and motor car detecting method |
| 09/08/2010 | CN101219672B Non-contact type dynamic measuring method for wheel diameter based on laser and method thereof |
| 09/01/2010 | CN101821147A Wheel diameter measuring instrument for electric vehicle |
| 08/18/2010 | CN201553165U Orbit geometric parameter measuring trolley |