| 7633271 |
System and method for precharging and discharging a high power ultracapacitor pack |
Juergen Schulte, Swen Ruppert |
2009-12-15 |
| 7462944 |
Hybrid drive system and method for controlling a hybrid drive system |
Swen Ruppert |
2008-12-09 |
| 7459888 |
System and method for precharging and discharging a high power ultracapacitor pack |
Juergen Schulte, Swen Ruppert |
2008-12-02 |
| 7221062 |
Hybrid drive system and method for adjusting a hybrid drive system |
Swen Ruppert |
2007-05-22 |
| 7109686 |
System and method for precharging and discharging a high power ultracapacitor pack |
Juergen Schulte, Swen Ruppert |
2006-09-19 |
| 6424115 |
Control system for a hybrid system consisting of at least one energy accumulator and one energy source |
Hans-Peter Lang, Jurgen Fetzer, Manfred Schmidt |
2002-07-23 |
| 5994867 |
Method and device for controlling a sensorless field-oriented asynchronous machine |
Gunther Birk |
1999-11-30 |