Featured patents

Track Circuit Transceiver
US 08746628 B2, June 10, 2014, Electric, Jingwang Zhang / Siemens Industry, Inc. (Alpharetta, US)
A transceiver 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:…

Railroad Switch Point Roller Mechanism
US 08684317 B2, April 1, 2014, Switches, Jim Arnold
A railroad switch point roller mechanism employed with a rail, a moveable point,…

Method for Visualizing Track Occupancy
US 08662454 B2, March 4, 2014, Train-Position Indication, Joern Thiemann / Siemens Aktiengesellschaft (Munich, DE)
In a train movement tracking and/or train movement planning system of a railroad…

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:…

Railway Snow Melter Duct Assembly
US 08540193 B2, Sept. 24, 2013, Snow protected, David K. Fox / Railway Equipment Company, Inc. (Plymouth, US)
A component for a railway hot air snow melter, the component comprising:…

Method and Device for Detecting the Derailment of a Guided Vehicle
US 08511622 B2, Aug. 20, 2013, Derailment, Luciano Consoli / Siemens S.A.S. (St. Denis, FR)
A derailment detection method for a vehicle that is guided by a guidance system…

System and Method for Servicing a Breakaway Gate
US 08485478 B2, July 16, 2013, Grade-Crossing Track Protection, Edwin J. Luetzow / MTR, Inc. (Brookings, US)
A system, comprising:…

Vital Solid State Controller
US 08469320 B2, June 25, 2013, Normally closed track circuit, David Baldwin et al. / Central Signal, LLC (Madison, US)
A signal processing device comprising a first processing apparatus having a first…

Railway Sensor Communication System and Method
US 08469319 B2, June 25, 2013, Electric Automatic Highway Signals, Mine Doors, and Gates, James Michael Kiss, Jr. et al. / General Electric Company (Schenectady, US)
An approach annunciator for a railway, comprising:…

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