Featured patents

Train Sensor Unit for Sensing Radio Communication Based Train, Train Position Sensing System, and Train Position Sensing Method of the System
US 08814104 B2, Aug. 26, 2014, Train-Position Indication, Young Hwan Yoon / LSIS Co., Ltd. (Anyang-Si, Gyeonggi-Do, KR)
A train sensor unit comprising:…

Railway Train Critical Systems Having Control System Redundancy and Asymmetric Communications Capability
US 08714494 B2, May 6, 2014, Interlocking, Claus Weber / Siemens Industry, Inc. (Alpharetta, US)
A control system for a railway vital application system, comprising:…

Rail Vehicle
US 08690108 B2, April 8, 2014, Inductive, Guido Wolf et al. / Siemens Aktiengesellschaft (Munich, DE)
A rail vehicle, comprising:…

Mechanical Lock
US 08684318 B2, April 1, 2014, Lock, Iqbal Chadda et al. / SPX International Limited GB
A mechanical lock, comprising an outer tube and a linear arrangement…

Rail Car Sensor Network
US 08672273 B2, March 18, 2014, Train defect, Richard H. Brown et al. / International Business Machines Corporation (Armonk, US)
A rail car sensor network comprising:…

Methods and Systems for Rail Communication
US 08651434 B2, Feb. 18, 2014, Electric or magnetic control, Wolfgang Daum et al. / General Electric Company (Schenectady, US)
A method for communicating through a rail comprising:…

Train Wheel Bearing Temperature Detection
US 08622351 B2, Jan. 7, 2014, Hot bearing detectors, Thomas Strecker et al. / Progress Rail Services Corp (Albertville, US)
A suspension apparatus for a hollow railway sleeper housing rail wheel…

Train Detector and Train Security Device for Dual Gauge Track Circuit
US 08505855 B2, Aug. 13, 2013, Miniature model, Kenji Kikuchi et al. / Hitachi, Ltd. (Tokyo, JP)
A train detector for detecting presence of a first train and a second train…

Vehicle Detection System
US 08517316 B2, Aug. 27, 2013, Normally closed track circuit, David Baldwin et al. / Central Signal, LLC (Madison, US)
A railroad train detection system comprising:…

Device for the Detection of the Occupied or Free State of a Track Section
US 08469318 B2, June 25, 2013, Train-Position Indication, Uwe Kaluscha / Siemens Aktiengesellschaft (Munich, DE)
An apparatus for detecting whether a given track section is occupied or free,…

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