| Patent Number |
Title Of Patent |
Date Issued |
| D562104 |
Modular transit assist handle |
February 19, 2008 |
|
| 7543796 |
High flow calibration test point |
June 9, 2009 |
| A high flow calibration test point has entry, inlet, and outlet ports and a spring-biased plunger that in one position provides communication between the entry port and both the inlet and outlet ports, in another position provides communication between the entry port only with the ou |
| 7520574 |
Pneumatic emergency brake release timer |
April 21, 2009 |
| A pneumatic emergency brake release timer comprises a high capacity transfer valve, a timing reservoir in communication with the pilot port of the high capacity transfer valve, the check valve and choke circuit providing parallel connections between the main source of pressure and th |
| 7472011 |
Brake interface module |
December 30, 2008 |
| A brake interface module for an electronic air brake (EAB) or a magnet valve that incorporates positive train control digital commands with additional fail-safe, discrete train control spare inputs into a single, fail safe output via redundant power supplies. The brake interface module |
| 7398140 |
Operator warning system and method for improving locomotive operator vigilance |
July 8, 2008 |
| Provided is an operator warning system for use in connection with a locomotive having a horn system with a horn activation actuator and a horn device for producing a noise. The operator warning system includes an onboard computer system with a database having grade crossing data and |
| 7383593 |
Quiet, low water volume toilet |
June 10, 2008 |
| A toilet assembly is provided having a bowl assembly, a fragmentation passage, a jet assembly, and a water system. The bowl assembly has a wastewater inlet and a waste water outlet. The fragmentation passage has a passage, an inlet, and an outlet. The fragmentation inlet and outlet a |
| 7374252 |
Wheel slip brake assurance module |
May 20, 2008 |
| A wheel slip assurance module comprises a device for disabling the wheel slip valve, a timing reservoir in communication with the disabling device, and a check valve and choke circuit providing parallel connections between the output of the wheel slip valve and the timing reservoir h |
| 7301433 |
Fuse and truck cable assembly for a rail vehicle third rail current collector |
November 27, 2007 |
| A fuse and truck cable assembly for a rail vehicle third rail current collector comprising a truck cable, a cable-engaging element, a fuse canister, a canister closure, a fuse contact element, and a flexible gland arranged so that the fuse can be replaced in the fuse in the canister |
| 7222922 |
Three-state magnet valve |
May 29, 2007 |
| A three-state magnet valve for control of fluid flow from a source of fluid pressure. The three-state magnet valve has an application pilot solenoid electrically connectable to a control module, and an application valve for connecting the source of fluid pressure and to a braking dev |
| 7210268 |
Unlock mechanism for a rotary door operator |
May 1, 2007 |
| An unlock mechanism for a rotary door operator of a transit vehicle includes a pivotally disposed unlock member adapted for rotating a lock member into an unlock position and activating a valve for discharging the fluid pressure from the drive cylinder to enable manual opening of the |
| 7144090 |
China type 120 brake valve ECP manifold |
December 5, 2006 |
| A China Type 120 Brake Valve ECP Manifold includes a manifold block in fluid communication with at least one source of fluid pressure for communicating fluid pressure signals. A plurality of apertures formed through such manifold block allows fluid communication therethrough. The man |
| 7017974 |
Rotary door operator |
March 28, 2006 |
| A cover arrangement for a rotary door operator of a transit vehicle includes a cover with a cavity for encasing the components of the rotary door operator and with an aperture for engaging an elastomer seal coupled around an output shaft of the rotary door operator. An elastomer grommet |
| 6839664 |
Electrically controlled pneumatic end of train pneumatic emulation system |
January 4, 2005 |
| An electronically controlled pneumatic (ECP) end of train (EOT) pneumatic emulation system allows fill train operation of standalone ECP unit trains, even with non-ECP equipped locomotives. The emulation system is based on close integration with the EOT system and allows operation of |
