Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6290620 | Continuously variable transmission with control arrangement and method for reducing impact of shock load | Johannes Wilhelm Picard, Douglas J. Turner | 2001-09-18 |
| 6179739 | Continuously variable transmission with control arrangement and method for preventing transmission belt slippage | William G. Durtschi | 2001-01-30 |
| 6174254 | Continuously variable transmission with control arrangement and for reducing transmission belt slippage | — | 2001-01-16 |
| 6126138 | Pressure reducing valve and continuously variable transmission with control arrangement using same | — | 2000-10-03 |
| 6099424 | Continuously variable transmission with control arrangement and method for recovering from transmission belt slipping | William G. Durtschi | 2000-08-08 |
| 5953220 | System and method for zero phase error tracking of reference in PWM inverters | Vietson M. Nguyen | 1999-09-14 |
| 5779446 | Air driven turbine including a blade pitch control system | Jon B. Althof, Teddy L. Jones | 1998-07-14 |
| 5717585 | Power inverter with reduced switching frequency | Vietson M. Nguyen | 1998-02-10 |
| 5541488 | Method and apparatus for controlling induction motors | Madan L. Bansal, Gregory I. Rozman, William S. Heglund, Mario R. Rinaldi | 1996-07-30 |
| 5132894 | Electric power generating system with active damping | Gregory I. Rozman, Alexander Cook, Albert L. Markunas, Madan L. Bansal | 1992-07-21 |
| 5119005 | Controller for non-linear position servo | Dean S. Schrage | 1992-06-02 |
| 5049799 | High performance controller for variable displacement hydraulic motors | Donald G. Kilroy | 1991-09-17 |
| 4983099 | Torque-velocity control for variable displacement hydraulic motor | — | 1991-01-08 |
| 4932435 | Multi-stage flow regulating valve | Mark S. Stroze | 1990-06-12 |
| 4458318 | Control arrangement for a variable pulley transmission | Geoffrey N. Smit, Scott R. Anderson | 1984-07-03 |