Railway switches and signals patents - Monitor Patents
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Railway switches and signals

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
10/02/2014 > 1 patent applications in 1 patent subcategories.

20140291454 - Light rail vehicle monitoring and stop bar overrun system: A satellite positioning location based control and monitoring system for light rail transit systems which enables transit personnel to track vehicle positions, progress and non-vital signals as light rail vehicles travel through their routes while eliminating the capital and maintenance costs associated with embedded light rail transit monitoring systems.... Agent:

09/25/2014 > 1 patent applications in 1 patent subcategories.
09/18/2014 > 9 patent applications in 9 patent subcategories.

20140263862 - Automated real-time positive train control track database validation: Methods and systems are described that can be used to verify a track database of a train management system, for example that the track database has not been corrupted, built with critical errors, or is not being used properly by the software application. In one embodiment, radio frequency identification (RFID)... Agent: Lockheed Martin Corporation

20140263856 - System and method for expanded monitoring and control of railroad wayside interlocking systems: A system and method provides for expanded monitoring and control of a railroad wayside interlocking system that monitors a plurality of track side and train systems and controls a plurality of train and track control devices with a primary control panel system communicating with the interlocking system over a first... Agent: Quest Rail LLC

20140263857 - Train detection systems and methods: Techniques for improving safety at railroad track crossings are described. Example embodiments provide a train detection and collision avoidance system configured to detect potential collisions between vehicles (e.g., cars, trucks, motorcycles) and trains. The system detects potential collisions based on location information obtained by tracking modules installed in or carried... Agent:

20140263858 - Wireless and/or wired frequency programmable termination shunts: A programmable frequency termination shunt suitable to terminate a portion of a railroad track circuit. The programmable frequency termination shunt includes a multi-frequency shunt circuit having a plurality of selectable shunt frequencies and a processor coupled to the multi-frequency shunt circuit. The processor is adapted to set the termination frequency... Agent:

20140263859 - Derailment detector: A derailment detector for a railway vehicle includes a housing in selective fluid communication with a brake pipe of the railway vehicle to receive compressed air from a pneumatic braking system. A main chamber is disposed within the housing and pressurized by the compressed air. A shock detection assembly is... Agent: Wabtec Holding Corp.

20140263860 - Containerized locomotive distributed power control: A distributed power (DP) control system is contained within a non-freight carrying intermodal container for communicating with and receive instructions and/or commands from a command system of a lead distributed power locomotive within a train. The container is configured to be provided on a car adjacent to a remote non-distributed... Agent: Union Pacific Railroad Company

20140263861 - Apparatus and method for controlling a locomotive consist: A locomotive assembly including a legacy locomotive controller and an intercept locomotive controller and a method of controlling a locomotive are disclosed. The locomotive assembly includes a power bus, a locomotive, and an intercept locomotive controller. The locomotive includes a primary power unit coupled to the power bus and a... Agent: Bright Energy Storage Technologies, LLP

20140263863 - Non-contact method to detect model railroad turnout points position: A method and apparatus for detecting the actual and true position of model railroad turnout points while not adding any load or hindrance to the turnout points or to said points operating mechanism. The movable, tapered rails of railroad turnouts are called points, and their position determines the route that... Agent:

20140263864 - Portable temporary turnout system for rails: A portable and temporary rail transition system for installation on a main track to guide rail equipment from parallel rails of the main track and onto parallel rails of a turnout track. The system includes rails of turnout track, turnout ties, and rail transition devices that are configured for mounting... Agent: Union Pacific Railroad Company

09/11/2014 > 4 patent applications in 2 patent subcategories.

20140252174 - Lead locomotive control of power output by trailing locomotives: A locomotive consist control system may include a lead controller associated with a lead locomotive of the consist, and a secondary controller associated with a trailing locomotive of the consist and communicatively coupled by a communication link with the lead controller. The lead controller may be configured to receive a... Agent: Electro-motive Diesel, Inc.

20140252175 - Hydraulic switch machine for railroads: The invention provides a hydraulic railroad switch machine. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it... Agent:

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