| 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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| 06/13/2012 | CN102490764A Automatic detection method of track turnout notch |
| 06/13/2012 | CN102490763A Barrier-free turnout passing wheel type probe bracket applied to portable steel rail flaw detecting vehicle |
| 06/13/2012 | CN101678849B Device for error monitoring of chassis components of rail vehicles |
| 06/07/2012 | WO2012074997A1 System and method for ultrasonically evaluating structural properties |
| 06/06/2012 | EP2459430A1 System and method for monitoring condition of rail car wheels, brakes and bearings |
| 06/06/2012 | CN202264800U 用于轨道参数约束测量的轨道检查仪 Track inspection instrument for measuring the orbital parameter constraints |
| 06/06/2012 | CN202264799U 货运列车超限计算机视觉检测系统 Freight train overrun computer vision inspection system |
| 05/31/2012 | DE102010052667A1 Device for detecting trouble in rolling motion of wagon wheel of train, particularly wagon wheel of freight wagons, has electric axle generator and vibration sensor having evaluation unit |
| 05/30/2012 | EP2457800A1 Force-measuring wheel for a railway vehicle, measurement device and method for manufacturing the wheel |
| 05/30/2012 | CN202243541U Rail side wear detector |
| 05/30/2012 | CN202243540U Control circuit for alarm output of shaft temperature detection of trains |
| 05/30/2012 | CN202243539U Railway boundary detecting device based on laser scanning technology |
| 05/30/2012 | CN102483392A 轨部段焊缝检查扫描仪 Rail section weld inspection scanners |
| 05/29/2012 | US8190377 Enhanced rail inspection |
| 05/29/2012 | US8186403 Wheel end assembly high-temperature warning system |
| 05/23/2012 | CN202225884U Sensor for detecting train axle temperature |
| 05/23/2012 | CN102472668A 用于检测运动道路运输车辆中的异常过热的系统和方法 Detecting movement of road transport vehicles abnormal overheating of the system and method for |
| 05/22/2012 | CA2540806C Wheel for goods wagon and wheel set |
| 05/15/2012 | US8180590 Railroad surveying and monitoring system |
| 05/15/2012 | CA2702748C Wheel diameter measuring apparatus of electric vehicle |
| 05/10/2012 | WO2012060507A1 System for observing flooding of railways and method for controlling same |
| 05/09/2012 | CN202213597U Basic platform structure of size dynamic detection system for high-speed train wheelset |
| 05/09/2012 | CN202213596U Railway well car simulated gauge detecting framework |
| 05/08/2012 | US8171829 Device for lifting at least one wheel of a railbound vehicle |
| 05/02/2012 | CN202208301U Push wheel and rotating wheel device of wheel set |
| 05/02/2012 | CN102431576A Fault dynamic detecting and data processing method and system of wheel set |
| 04/26/2012 | DE202012003564U1 Überwachung der Lagertemperatur eines Lagers, insbesondere eines Drehlagers am Drehgestell eines Hochgeschwindigkeitszuges Monitoring of the storage temperature of a bearing, in particular a rotary bearing on the bogie of a high-speed train |
| 04/25/2012 | CN101913368B 一种高速铁路快速精密测量和全要素数据获取系统及方法 A high speed rail rapid precision measurement and total factor data acquisition system and method |
| 04/18/2012 | CN102416971A 一种移动式轨道列车轮对检测装置 A mobile rail train wheel detection device |
| 04/18/2012 | CN102416970A On-line steel rail fracture monitoring system and knock detection method |
| 04/18/2012 | CN101954916B 轨道在线监测方法 Rail line monitoring method |
| 04/18/2012 | CN101700778B 红外线轴温探测站远程故障诊断系统 Infrared Hotbox Detection station remote fault diagnosis system |
| 04/17/2012 | US8157220 Hot rail wheel bearing detection system and method |
| 04/17/2012 | CA2448694C Automated wheel slide detector |
| 04/11/2012 | EP2438434A1 Rail section weld inspection scanner |
| 04/04/2012 | CN202180835U 一种非接触式轨道安全状态检测装置 A non-contact detection device security state track |
| 04/04/2012 | CN101907451B 轮对三维外形自动检测装置 Round three-dimensional shape of the automatic detection device |
| 03/28/2012 | CN102392395A Point rail with self-detection function used for high-speed railway turnout |
| 03/28/2012 | CN102390408A Safety monitoring system of rail wagon |
| 03/28/2012 | CN102390405A Detection method for restrictedly measuring track parameters and track checking instrument |
| 03/28/2012 | CN102390404A Railway contact line monitoring system |
| 03/28/2012 | CN101475018B Two dimensional space running orbit tester based on double-shaft optical fiber gyroscope |
| 03/21/2012 | EP2431250A2 Method for detecting wagon derailing |
| 03/21/2012 | CN102387952A Method and device for monitoring the presence of a rail |
| 03/14/2012 | CN202163456U 一种基于应力传感器的道岔占用检测装置 Based Stress Sensor Switch occupancy detection device |
| 03/14/2012 | CN202163455U 一种新型轨距测量车 A new gauge measuring car |
| 03/08/2012 | WO2012028547A1 System and method for monitoring a rail-bound goods transportation or passenger transportation in a rail car |
| 03/07/2012 | CN202156433U 模拟车辆集电靴的运行状态用冷滑小车 Simulated vehicle operating status collector boots with cold slippery car |
| 03/01/2012 | WO2012025172A1 Measuring device and method for scanning ties |
| 02/29/2012 | EP2035802B1 Sensor unit for a wheelset bearing |
| 02/22/2012 | CN202147698U 钢轨测长仪 Rail length measuring instrument |
| 02/22/2012 | CN202147697U High-speed online video detection device of maglev track routing inspection truck |
| 02/22/2012 | CN102358325A Orbital parameter measurement device and method based on absolute coordinate measurement reference system |
| 02/22/2012 | CN102358324A Image-processing-based bow net state detection method |
| 02/15/2012 | CN102350996A Ground monitoring method for dangerous condition in heavy-load train operation |
| 02/15/2012 | CN102350995A Hot-axle alarming method for railway freight train and system |
| 02/08/2012 | CN102343921A On-line monitoring device for performances of wheel sensor and on-line monitoring method thereof |
| 02/01/2012 | CN202133377U 车辆超宽超高定量检测装置 Vehicle ultra-wide quantitative detection device |
| 01/25/2012 | CN101947962B Rapid non-contact measuring method of railway intrusion boundary |
| 01/19/2012 | DE102010027490A1 System for monitoring wear and tear of railbound goods- or passenger transport unit in wagon, has sensor equipped for measuring rotating speed of wheel bearing |
| 01/18/2012 | EP2407368A1 Shaft drive of a rail vehicle |
| 01/18/2012 | EP2406116A1 Method and device for monitoring the presence of a rail |
| 01/18/2012 | CN202115547U Track geometry status measuring cart and measuring apparatus |
| 01/12/2012 | US20120006946 Method and device for monitoring the presence of a rail |
| 01/11/2012 | CN202106991U Steel rail temperature stress monitoring device |
| 01/11/2012 | CN102310870A ZPW-2000A track circuit system |
| 01/11/2012 | CN102310869A Trolley for testing profile of steel rail |
| 01/11/2012 | CN101893580B Digital image based detection method of surface flaw of steel rail |
| 01/11/2012 | CN101885340B Image template matching technology based method and device for measuring railway track displacement |
| 01/11/2012 | CN101734262B Lead-off detection method of thermal fuse type sensor |
| 01/11/2012 | CN101143591B Combined wheel set detecting device for reversible wheel array probe |
| 01/04/2012 | EP2402227A1 A verification and measurement apparatus for railway axles |
| 01/04/2012 | CN202098433U Integrated modular rail edge device in railway dynamic image detecting system |
| 01/03/2012 | CA2722861C Method of and an apparatus for in situ ultrasonic rail inspection of a railroad rail |
| 12/28/2011 | CN202092996U 一种钢轨探伤仪用水刷 One kind of water brush rail flaw |
| 12/21/2011 | EP2001722B1 Rail wheel servicing management |
| 12/21/2011 | CN202083867U 用于列车故障轨边图像检测的线阵相机补偿光源装置 Linear array camera light source device to compensate for image edge rail train fault detection |
| 12/21/2011 | CN202081356U 一种轨枕检测识别装置 One kind of sleeper detection and identification devices |
| 12/21/2011 | CN202080298U 城市轨道交通接触轨检测装置 Urban Rail Transit rail contact detection device |
| 12/21/2011 | CN102285361A 一种轨距测量车 One kind of gauge measuring car |
| 12/21/2011 | CN101791986B 一种在线监测电气化铁道钢轨传播常数的方法 A method of monitoring the electrified railway line rail propagation constant |
| 12/07/2011 | CN202063163U 铁路桥梁检测小车 Railway bridge inspection car |
| 12/07/2011 | CN202063162U 一种轨道交通车辆轴温实时监控系统 One kind of rail vehicle axle temperature real-time monitoring system |
| 12/07/2011 | CN102267476A 一种轨道交通车辆轴温实时监控系统 One kind of rail vehicle axle temperature real-time monitoring system |
| 11/30/2011 | CN202054037U 一种轨道曲线参数测量系统装置 One kind of rail curve parameter measurement system device |
| 11/30/2011 | CN202054036U 一种红外线探测器除雪装置 An infrared detector snow removal equipment |
| 11/30/2011 | CN102259654A 亲磁性物体表面专用的磁电探测作业车 Pro-magnetic surface magnetic probe dedicated work vehicles |
| 11/30/2011 | CN102259653A 基于激光扫描技术的铁路限界检测装置 Railway Clearance detection device based on laser scanning technology |
| 11/30/2011 | CN101830237B 基于光纤传感网络的重载运输线路安全实时监测系统和方法 Heavy transport line safety system and method for real-time monitoring network based on optical fiber sensing |
| 11/30/2011 | CN101045459B 非接触式ccd高速动态检测装置 Non-contact high-speed motion detection device ccd |
| 11/24/2011 | WO2011143765A1 Wayside friction management system |
| 11/24/2011 | CA2799791A1 Wayside friction management system |
| 11/23/2011 | CN102248953A Method for reducing curved conduit rail surface corrugation |
| 11/16/2011 | EP2386456A1 Method and device for testing rails for ripples |
| 11/16/2011 | EP2386455A1 Rail inspecting device |
| 11/16/2011 | DE202011051852U1 Messvorrichtung Measuring device |
| 11/16/2011 | CN202038324U Track battery truck for high speed railway movement measurement |
| 11/16/2011 | CN202038323U Online operation status detection display system for urban mass transit |
| 11/16/2011 | CN101758837B Method, device and system for automatically correcting information of steel rail flaw detection car |
| 11/16/2011 | CN101513883B Device and method for measuring height of induction plate |