Featured patents

Pawl Lock With Closure Clamp Screw
US 08708287 B2, April 29, 2014, Lock, Andreas Infanger et al. / Siemens Schweiz AG (Zurich, CH)
A lock bearing for a points setting configuration, the lock bearing 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,…

Railroad Switch Indicator With Distance Amplifier
US 08695928 B1, April 15, 2014, Switch or switch stand, David A. Schalk
A railroad switch indicator for use with a switch for switching a railroad train…

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:…

Communications Based Crossing Control for Locomotive-Centric Systems
US 08668169 B2, March 11, 2014, Electric Automatic Highway Signals, Mine Doors, and Gates, Kevin Nichter / Siemens Rail Automation Corporation (Louisville, US)
A computerized method for controlling a grade crossing warning system…

Guideway Switching Mechanism
US 08622352 B2, Jan. 7, 2014, Switches, Stephen S. Roop / The Texas A&M University System (College Station, US)
A guideway switching mechanism comprising:…

Adjustable Guard Rail System for Railroad Turnouts
US 08608116 B2, Dec. 17, 2013, Tread guard rail, Arturo Alvaro Ortiz Rivas
A counter rail system for railroad switching comprising:…

Method and Apparatus for Operation of Railroad Protection Installation
US 08540192 B2, Sept. 24, 2013, Highway crossing, Klaus Basso et al. / Siemens Aktiengesellschaft (Munich, DE)
A method for operating a railroad protection installation having track-section…

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…

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…

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