Patent classifications
B61L29/22
Track test load device and track test load system for calibrating a constant warning time device
A track test load device includes an inductor assembly with simulated track inductors simulating a rail track, a connector assembly for connecting the inductor assembly to a constant warning time device, and a multi-way-switch-assembly with a multi-way-switch with multiple switch positions. The multi-way-switch assembly is operably coupled between the inductor assembly and the connector assembly, wherein a switch position of the multi-way-switch corresponds to an operating mode of the track test load device. Furthermore, a track test load system and a method for testing a constant warning time device are disclosed.
CROSSING GATE MECHANISM WITH PROGRAMMABLE ELECTRONIC SWITCHING DEVICES
A crossing gate mechanism includes an electric motor driving a main shaft, wherein the main shaft is configured to couple to a crossing gate arm, a position detection unit configured to detect a position of the main shaft, an electronic switching device configured to operate in different switching states, and a programmable control unit configured to control operation of the switching device based on a detected position of the main shaft in combination with a programmed switching state for the detected position.
CROSSING GATE MECHANISM WITH PROGRAMMABLE ELECTRONIC SWITCHING DEVICES
A crossing gate mechanism includes an electric motor driving a main shaft, wherein the main shaft is configured to couple to a crossing gate arm, a position detection unit configured to detect a position of the main shaft, an electronic switching device configured to operate in different switching states, and a programmable control unit configured to control operation of the switching device based on a detected position of the main shaft in combination with a programmed switching state for the detected position.
Train direction and route detection via wireless sensors
Systems and methods for detecting train direction and route along a railroad track. The systems and methods use wireless train presence detection sensors such as e.g., magnetometer sensors to detect the presence of the train, and its direction and route along the track.
Train direction and route detection via wireless sensors
Systems and methods for detecting train direction and route along a railroad track. The systems and methods use wireless train presence detection sensors such as e.g., magnetometer sensors to detect the presence of the train, and its direction and route along the track.
RAILWAY SIGNAL CROSSING BYPASS
An apparatus for use with a railway safety system having a circuit for enabling and disabling a safety device when trains are approaching or within a railway crossing. The apparatus may include an override switch, a flag, and a light, and may generate a control signal received by and configured to override the safety device circuit. The flag and the light may indicate to approaching trains that the safety device of the railway safety system has been overridden.
RAILWAY SIGNAL CROSSING BYPASS
An apparatus for use with a railway safety system having a circuit for enabling and disabling a safety device when trains are approaching or within a railway crossing. The apparatus may include an override switch, a flag, and a light, and may generate a control signal received by and configured to override the safety device circuit. The flag and the light may indicate to approaching trains that the safety device of the railway safety system has been overridden.
TRACK TEST LOAD DEVICE, TRACK TEST LOAD SYSTEM, AND METHOD FOR TESTING A CONSTANT WARNING TIME DEVICE
A track test load device includes an inductor assembly with simulated track inductors simulating a rail track, a connector assembly for connecting the inductor assembly to a constant warning time device, and a multi-way-switch-assembly with a multi-way-switch with multiple switch positions. The multi-way-switch assembly is operably coupled between the inductor assembly and the connector assembly, wherein a switch position of the multi-way-switch corresponds to an operating mode of the track test load device. Furthermore, a track test load system and a method for testing a constant warning time device are disclosed.
TRACK TEST LOAD DEVICE, TRACK TEST LOAD SYSTEM, AND METHOD FOR TESTING A CONSTANT WARNING TIME DEVICE
A track test load device includes an inductor assembly with simulated track inductors simulating a rail track, a connector assembly for connecting the inductor assembly to a constant warning time device, and a multi-way-switch-assembly with a multi-way-switch with multiple switch positions. The multi-way-switch assembly is operably coupled between the inductor assembly and the connector assembly, wherein a switch position of the multi-way-switch corresponds to an operating mode of the track test load device. Furthermore, a track test load system and a method for testing a constant warning time device are disclosed.
Structure for railroad ties having data acquisition, processing and transmission means
A laminated wood and encapsulated railroad tie structure and its associated method of manufacture. A wood core of laminated wood slats is inserted into an extruded sleeve of scrap tire rubber and polyurethane. A urethane adhesive laminates the wood slats together and serves as a lubricant and bonding agent for placement and secured engagement of the sleeve about the core. End caps are securely engaged at each end of the composite sleeve, being secured to both the wood or other natural fiber core and sleeve. Longitudinal grooves or slots for engagement with a railroad bed characterize the bottom and side surfaces of the sleeve. The core may be provided with bores and grooves to receive sensors and conductors interconnected with a processor and transponder maintained in an end cap. The end case also maintains a photovoltaic device and power source for the active elements of the railroad tie structure. The core may also be manufactured of a wood or other natural fiber giving the core a desired flex modulus to provide for better control and serviceability of associated rails and railway cars.