Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325026 | Microprocessor-based commutator for electronically commutated motors | James P. Lyons, Anantha Pradeep | 1994-06-28 |
| 5140243 | Discrete position estimator for a switched reluctance machine using a flux-current map comparator | James P. Lyons, Mark A. Preston | 1992-08-18 |
| 5140244 | Lock detector for switched reluctance machine rotor position estimator | James P. Lyons | 1992-08-18 |
| 5107195 | Rotor position estimator for a switched reluctance machine using a lumped parameter flux/current model | James P. Lyons, Mark A. Preston | 1992-04-21 |
| 5097190 | Rotor position estimator for a switched reluctance machine | James P. Lyons | 1992-03-17 |
| 4961038 | Torque estimator for switched reluctance machines | — | 1990-10-02 |
| 4959596 | Switched reluctance motor drive system and laundering apparatus employing same | Charles Michael Stephens, Paul Michael Szczesny | 1990-09-25 |
| 4933620 | Control system for low speed switched reluctance motor | James W. Sember | 1990-06-12 |
| 4933621 | Current chopping strategy for switched reluctance machines | Fred G. Turnbull | 1990-06-12 |
| 4896089 | Fault management system for a switched reluctance motor | Gerald Burt Kliman, Charles Michael Stephens | 1990-01-23 |
| 4772839 | Rotor position estimator for switched reluctance motor | Peter B. Roemer | 1988-09-20 |
| 4739240 | Commutator for switched reluctance drive | Paul Michael Szczesny | 1988-04-19 |
| 4642543 | Starting sequence for reluctance motor drives operating without a shaft position sensor | — | 1987-02-10 |