| Patents for F01D 7 - Rotors with blades adjustable in operation; Control thereof (641) |
|---|
| 12/23/1986 | US4630999 Axial fan |
| 12/03/1986 | EP0203881A1 Ducted prop engine |
| 11/11/1986 | US4621978 For a gas turbine engine |
| 07/31/1986 | WO1986004385A1 Ram air turbine |
| 04/02/1986 | EP0175809A1 Rotor for an axial-flow ventilating fan having individually adjustable blades |
| 04/01/1986 | US4579510 Axial flow fan impeller |
| 03/25/1986 | US4578019 Ram air turbine |
| 11/26/1985 | US4555218 Turbo machine of the rotodynamic type |
| 09/10/1985 | US4540335 Controllable-pitch moving blade type axial fan |
| 07/02/1985 | CA1189795A1 Wind energy conversion system |
| 06/04/1985 | US4521158 Fluid-flow machine |
| 04/24/1985 | EP0138537A2 An axial flow fan impeller |
| 04/24/1985 | EP0137873A1 Variable pitch axial flow fan |
| 01/22/1985 | US4495423 Wind energy conversion system |
| 06/20/1984 | EP0111049A1 Device for the adjustment of blades of variable pitch |
| 04/12/1984 | WO1984001406A1 Turbo machine of the rotodynamic type |
| 04/04/1984 | EP0104343A1 Fluid flow machine with adjustable blades |
| 12/27/1983 | US4422826 Propeller runner having swivelling blades for turbines |
| 12/07/1983 | EP0095908A2 Speed control apparatus |
| 12/06/1983 | US4419050 Method and apparatus for controlling propeller pitch |
| 09/27/1983 | CA1154352A1 Adjustable blade pitch rotor for turbines |
| 07/19/1983 | US4394109 Arrangement and equipment for the displacement of blades, particularly propeller blades |
| 03/17/1983 | WO1983000899A1 Wind energy conversion system |
| 04/13/1982 | CA1121775A1 Impeller for a variable pitch axial flow fan |
| 07/28/1981 | US4280797 Method of controlling the supercharge pressure in an internal-combustion engine, and exhaust-gas turbosupercharger for performing the method |
| 02/17/1981 | US4251188 Four-blade rotor, especially for helicopters |
| 12/11/1979 | US4178127 Variable pitch impeller |
| 01/02/1979 | US4132503 Variable-pitch propeller |
| 11/07/1978 | US4124330 Cam-operated pitch-change apparatus |
| 04/04/1978 | US4082378 Deformable bearing seat |
| 02/28/1978 | US4076453 Bearing ring for blade of a controllable pitch propeller |
| 09/13/1977 | US4047842 Variable pitch mechanism for fan blades |
| 09/06/1977 | US4046435 Bearing seat usable in a gas turbine engine |
| 09/06/1977 | US4046434 Deformable bearing seat |
| 07/26/1977 | US4037986 Bladed rotors having control means for effecting blade pitch adjustment |
| 11/30/1976 | US3994128 Dual output variable pitch turbofan actuation system |
| 08/24/1976 | US3976397 Rotary actuators suitable for bladed rotors |
| 07/20/1976 | US3970410 Rotary actuators suitable for bladed rotors |
| 06/22/1976 | US3964839 Pitch change mechanism |
| 05/25/1976 | US3958887 Shaft couplings |
| 03/09/1976 | US3942911 Bladed rotors |