Featured patents

Rail Line Sensing and Safety System
US 08752797 B2, June 17, 2014, Train-Position Indication, Marc W. Cygnus et al. / Metrom Rail, LLC (Lake Zurich, US)
A sensing device for a rail line comprising:…

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

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:…

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:…

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…

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:…

Hydraulic Oil Control Unit for Supplying Hydraulic Oil Actuators in Switch Machines of Railway Points
US 08646730 B2, Feb. 11, 2014, Electric control, Davide Guglielmo et al. / Alstom Transport SA (Levallois-Perret, FR)
A hydraulic oil control unit for supplying hydraulic oil actuators in switch…

Method and Apparatus for a Hybrid Train Control Device
US 08651433 B2, Feb. 18, 2014, Cab Signal or Train Control, Nabil Ghaly / Siemens Industry, Inc. (Alpharetta, US)
A train control system interfacing with a cab-signaling train control system…

Multiple Direction Railroad Gate Release Mechanism
US 08640996 B2, Feb. 4, 2014, Grade-Crossing Track Protection, Edwin J. Luetzow / MTR, Inc. (Brookings, US)
An apparatus for releasing a railroad gate in at least two directions,…

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:…

Patentorg has 59 documents under Railway Switches and Signals Patents.

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