Issued Patents All Time
Showing 326–350 of 391 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848426 | Adaptive fuel control for an internal combustion engine | John Patrick Dowell, Bret Dwayne Worden, Gerald Edward Lacy | 2005-02-01 |
| 6847187 | Detection of loss of cooling air to traction motors | — | 2005-01-25 |
| 6829556 | Method and system for detecting incipient failures in a traction system | — | 2004-12-07 |
| 6828746 | Method and system using traction inverter for locked axle detection | — | 2004-12-07 |
| 6813583 | Wheelspeed estimation system and method | Samuel Lyle Hazen | 2004-11-02 |
| 6803734 | Method for eliminating fuel use during dynamic braking | Peter Loring Valentine | 2004-10-12 |
| 6781808 | Method for detecting electrical faulty conditions in power devices of a propulsion system | Jeremy Thomas McGarry | 2004-08-24 |
| 6728606 | Method for detecting a locked axle condition | — | 2004-04-27 |
| 6615118 | Hybrid energy power management system and method | — | 2003-09-02 |
| 6612245 | Locomotive energy tender | Admir Mesalic | 2003-09-02 |
| 6612246 | Hybrid energy locomotive system and method | — | 2003-09-02 |
| 6591758 | Hybrid energy locomotive electrical power storage system | — | 2003-07-15 |
| 6535810 | System and process for detection of weak cylinders in a diesel engine | Rocco Volpe, Jr., James Kostrubanic, Robert Douglas Cryer, Vince Dunsworth | 2003-03-18 |
| 6532405 | Method for detecting a locked axle on a locomotive AC traction motor | Jeffrey Louis Daigle | 2003-03-11 |
| 6456908 | Traction motor speed sensor failure detection for an AC locomotive | — | 2002-09-24 |
| 6359346 | Processor and method for accommodating failed speed sensors in a locomotive | — | 2002-03-19 |
| 6349248 | Method and system for predicting failures in a power resistive grid of a vehicle | Jason Dean, Theodore Clark Brown, Bret Dwayne Worden | 2002-02-19 |
| 6297978 | Bypass rectifier connection for alternator transition locomotives | Robert E. Cronmiller | 2001-10-02 |
| 6291987 | Method and system for detecting incipient failures in a power inverter | Jason Dean, Kristopher L. Redinger, Bret Dwayne Worden | 2001-09-18 |
| 6276281 | Method and apparatus for control of a rail contaminant cleaning system | Admir Mesalic, Arthur Lee Wheeler, Bret Dwayne Worden, Mirza A. Baig | 2001-08-21 |
| 6194850 | System and method for determining true ground speed in a locomotive | Bret Dwayne Worden | 2001-02-27 |
| 6163121 | Torque maximization and vibration control for AC locomotives | Edgar T. Balch | 2000-12-19 |
| 6148269 | Wheel diameter calibration system for vehicle slip/slide control | Bret Dwayne Worden | 2000-11-14 |
| 6133700 | Torque controller system having a torque processor with improved tractive effort distribution | — | 2000-10-17 |
| 6104148 | System and method for controlling an AC traction motor without sensing motor rotation speed | Jeffrey Louis Daigle | 2000-08-15 |