Patent classifications
B61L2207/02
LAMP DRIVER CARD TO CONTROL LIGHTING OF A LAMP LOAD OR A LED ON A WAYSIDE OF A RAILWAY SYSTEM
A lamp driver card to control lighting of a lamp load located on a wayside of a railway system is provided. The lamp driver card comprises a light source controller module including at least one channel having a semiconductor switch or a relay to receive power on a copper cable sized at a selected gauge size from a power source to turn ON or OFF the lamp load. The light source controller module is configured to support a multi-voltage rating range operation extended from a limited voltage to an extended operating voltage and a current rating to light the lamp load such that the light source controller module is compatible with relatively higher DC/AC voltages. The copper cable is sized at the selected gauge size of a first size to a second size based on a selected voltage rating of a first voltage system or a second multi-voltage ranges system.
Derail warning light system
The derail warning system may include a solar-powered LED indicator for derail or switch. The derail warning system may also include an orientation sensor that automatically turns on depending on the orientation of the derail (up or down), derail metal flag, or switch indicator flag. The derail warning system may bring more visibility with a 360-degree LED that is solar powered and may detect orientation and turn on based on the position of the derail, switch, or flag. The derail warning system may use a unique acceleration sensor or g-sensor that can detect orientation movement and automatically turn on or off and be fully charged to operate day or night. The derail warning system may also include a data-logging microprocessor to determine a time stamp of position and location.
RAILROAD CROSSING GATE LAMP SYSTEM
The present disclosure provides a new gate lamp system and method. The system and method is configured to facilitate the installation of a gate lamp onto a gate arm, and to facilitate the replacement of one or more of the gate lamps. The present disclosure provides a system and method of installing gate lamps on a gate arm in the field in a robust manner with ease.
Device and method for monitoring a signal emitter comprising a light-emitting diode in a light-signal system
An apparatus for monitoring a signal transmitter for a traffic control signal installation. The signal transmitter has a light-emitting diode. The monitoring apparatus includes: a two-channel measuring device for measuring an actual light intensity of the light which is emitted by the diode and for measuring at least one electrical characteristic variable of the diode, and a control device for operating the signal transmitter depending on the measured actual light intensity and the measured electrical characteristic variable. There is also described a corresponding method, a signal transmitter, a traffic control signal installation and a computer program.
BARRIER GATE ARM WITH RECESSED LIGHT HOUSING
A vehicle barrier gate arm is pivotable between an upward and downward position. The gate arm has an exterior wall and one or more recessed light housings within visor channels. Each light housing may contain a light system such as an LED light strip or a light rope. The light housing is positioned at the medial end of a visor channel. The visor channel is defined by two opposing, parallel visor channel walls. Each channel wall has a retaining fin extending perpendicularly from it into the visor channel, thereby forming an aperture in the light housing. The light housing is situated between the retaining fins and a backwall. The retaining fins and the channel walls form crooks within the upper and lower corners of the visor channels. The visor channels and the crooks shade the light housing and create dark regions of the channels. The shaded channels provide a stronger contrast between illuminated and non-illuminated visor channels, allowing an observer to better determine whether the LED lights strips, which often act as signals, are activated or are not activated.
Locomotive headlight assembly
A light apparatus for use with a power source and a control switch, the control switch including an input node, an output node and at least first and second independently selectable current paths between the input and output nodes, the first selectable current path having a resistance value that is greater than the second current path, controlling light intensity as a function of which of the current path is selected, at least one light source, a controller linked to the control switch and determining the selected path and generating a control signal and a light driver linked between the output node and the light source, the driver receiving the control signal and adjusting the current applied to the light source as a function of the control signal.
Reverser handle and method of use
A reverser handle comprising a key component integrally associated with a light component. In an exemplary embodiment, the light component comprises a cap which houses a light source, such as, e.g., a plurality of light emitting diodes, a light bulb, or a photoluminescent material which allows the cap to glow in the dark. The key component comprises a body having extending therefrom a flange which is configured to actuate a control stand. The light component preferably comprises a blue light emitting light source to comply with a blue flag safety procedure.
Railroad crossing gate lamp system
The present disclosure provides a new gate lamp system and method. The system and method is configured to facilitate the installation of a gate lamp onto a gate arm, and to facilitate the replacement of one or more of the gate lamps. The present disclosure provides a system and method of installing gate lamps on a gate arm in the field in a robust manner with ease.
LED traffic signal light module
A light emitting diode (LED) traffic signal light module is provided. The LED traffic signal light module comprises a housing, an LED module, a power supply module and a lens set. The LED module is disposed on an inner wall in the housing. The power supply module is disposed in the housing, wherein the power supply module is electrically connected to the LED module. The lens set is disposed on the housing.
Level crossing light panel
A level crossing panel may comprise a frame, a lighting module coupled to the frame, and a connection support coupled to the frame and electrically connected to the lighting module. The connection support may comprise an interface configured to be removably coupled to a connector of a mast and an electrical contact configured to transmit power from the connector of the mast to the lighting module.