| 8237384 |
Dynamic braking circuit for a hybrid locomotive |
Andrew Tarnow, Frank Wegner Donnelly, Kris Redinger |
2012-08-07 |
| 7940016 |
Regenerative braking methods for a hybrid locomotive |
Frank Wegner Donnelly, John D. Watson, Andrew Tarnow |
2011-05-10 |
| 6233149 |
High power inverter air cooling |
Vinod Kumar Singh, Wayne A. Kennedy, Eric J. Wildi |
2001-05-15 |
| 6188822 |
Self-supporting fiber optic cable and an apparatus and methods for making the same |
Warren Welborn McAlpine, Jeffrey A. Clampitt |
2001-02-13 |
| 6160696 |
Modular bus bar and switch assembly for traction inverter |
Dimitrios Ioannidis |
2000-12-12 |
| 5262691 |
Gate turnoff thyristor control circuit with shorted gate detection |
Herbert J. Brown |
1993-11-16 |
| 5253613 |
High power AC traction inverter cooling |
Ronald F. Griebel |
1993-10-19 |
| 5245495 |
Automatic flashover protection for locomotive traction motors |
Herbert J. Brown, Myron L. Smith, Edgar T. Balch, Roger Huczko, Joseph A. Laukaitis |
1993-09-14 |
| 5204804 |
GTO module with piggyback bypass diode |
Stephen T. Radack |
1993-04-20 |
| 5168416 |
Automatic flashover protection for locomotive traction motors |
Herbert J. Brown, Myron L. Smith, Edgar T. Balch, Roger Huczko, Joseph A. Laukaitis |
1992-12-01 |
| 4904918 |
Power conversion system including an improved filter for attenuating harmonics |
Ajith K. Kumar, David L. Plette |
1990-02-27 |
| 4284936 |
Chopper type propulsion system with low speed electrical braking capability for traction vehicles |
Thomas D. Stitt |
1981-08-18 |
| 4284938 |
Chopper with adaptive energy commutation |
— |
1981-08-18 |
| 4256982 |
Electric pulse shaping circuit |
— |
1981-03-17 |
