| 7058537 |
Method and device for detecting a rotational speed comprising an estimation of a measured value at low rotational speeds |
Heiko Frey |
2006-06-06 |
| 7019479 |
Electronically commutable motor |
Ralph Tobias, Stefan Beyer, Ingo Immendoerfer, Heiko Frey |
2006-03-28 |
| 6882122 |
Electronically switchable motor with overload protection |
Wolfgang Schwenk, Claude Berling |
2005-04-19 |
| 6775469 |
Method of controlling an electronically commutatable motor |
Volker Lurk, Wolfgang Krauth, Wolfgang Schwenk, Claude Berling |
2004-08-10 |
| 6717380 |
Method for shifting the instant of commutation for a sensorless and brushless direct-current motor as well as a system for implementing the method |
Wolfgang Schwenk |
2004-04-06 |
| 6713977 |
Electronically commutated motor |
Wolfgang Schwenk, Claude Berling |
2004-03-30 |
| 6696804 |
Electronically commutatable motor comprising an electronic control unit |
Wolfgang Schwenk, Claude Berling |
2004-02-24 |
| 6690129 |
Electronically commutable motor |
Wolfgang Schwenk, Claude Berling |
2004-02-10 |
| 5942883 |
Circuit for supplying current |
Karl-Heinrich Preis, Robert Kern |
1999-08-24 |