Featured patents

Railway Dark Territory Switch Automation
US 08857770 B2, Oct. 14, 2014, Switch signals, Donald Coy Beamon et al.
In a vital railroad switching system for dark territory, a method of wirelessly…

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 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…

Locking Device for Crossings With Movable Frog Point
US 08672274 B2, March 18, 2014, Frogs, Vicente Albisua Aspiazu / Amurrio Ferrocarrily y Equipos, S.A. (Amurrio (Alava), ES
A locking device for crossings with movable frog points, 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…

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:…

Roller Support for the Point Rail of a Railroad Switch
US 08608115 B2, Dec. 17, 2013, Chairs and plates, Bernd Wientges et al. / Schwihag AG (Taegerwilen, CH)
In combination with a longitudinally extending and fixed stock rail and a point…

Method and Apparatus for Bi-Directional Downstream Adjacent Crossing Signaling
US 08500071 B2, Aug. 6, 2013, Highway crossing, Randy O'Dell / Invensys Rail Corporation (Louisville, US)
A method for operating a crossing predictor, the method comprising:…

Detector for Cold Movement Detection of a Railway Vehicle, and Method for Its Operation
US 08453976 B2, June 4, 2013, Train-Position Indication, Veit Lauterberg / Thales Deutschland GmbH (Stuttgart, DE)
A detector for cold movement detection of a railway vehicle, comprising:…

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