| 5315817 |
Control system for preventing crash engagement of a ratchet and pawl clutch during restart of a turbine engine |
Robert M. Vannini, James Neville, Robert D. Shangraw |
1994-05-31 |
| 5161364 |
Control of aircraft bleed air stage mixing |
Eugene R. Bruun |
1992-11-10 |
| 5072357 |
Automatic reset circuit for integral control |
Frank R. Niessen |
1991-12-10 |
| 4700081 |
Speed avoidance logic for a variable speed wind turbine |
Allen F. Rapp |
1987-10-13 |
| 4695736 |
Variable speed wind turbine |
Glidden S. Doman, Kermit I. Harner, Eugene D. DiValentin, Henry S. Healy |
1987-09-22 |
| 4435647 |
Predicted motion wind turbine tower damping |
Kermit I. Harner, John P. Patrick |
1984-03-06 |
| 4420692 |
Motion responsive wind turbine tower damping |
John P. Patrick, Kermit I. Harner |
1983-12-13 |
| 4339666 |
Blade pitch angle control for a wind turbine generator |
John P. Patrick, Kermit I. Harner |
1982-07-13 |
| 4193005 |
Multi-mode control system for wind turbines |
John P. Patrick, Kermit I. Harner |
1980-03-11 |
