| Patents for F01D 7 - Rotors with blades adjustable in operation; Control thereof (641) |
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| 05/31/2012 | US20120134821 Fluid Turbine Having Improved Cam and Follower Mechanism |
| 05/31/2012 | US20120134820 Fluid Turbine Having Optimized Blade Pitch Profiles |
| 05/31/2012 | US20120134819 Fluid Turbine Featuring Improved Blade Mounting Structure |
| 05/31/2012 | US20120134816 Pilot circuitry for controlling the emergency feathering of a wind turbine |
| 05/30/2012 | CN102482786A 电解槽以及包括有该电解槽的电源单元 The electrolytic cell and the electrolytic cell comprising a power supply unit |
| 05/24/2012 | US20120128487 Remote shaft driven open rotor propulsion system with electrical power generation |
| 05/23/2012 | CN101638995B Three degree of freedom regulating device of moving blades in fluid machinery |
| 05/09/2012 | CN102448819A Movable actuator device for controlling the orientation of the blades of a turboprop fan |
| 05/09/2012 | CN102448818A Device for controlling the orientation of the blades of a turboprop fan |
| 05/09/2012 | CN102448817A Stationary actuator device for controlling the orientation of the blades of a turboprop |
| 05/08/2012 | US8172529 Method of operation of a high-efficiency turbine with variable attack angle foils |
| 05/01/2012 | US8167553 Electrical system for driving a propeller pitch change mechanism |
| 04/26/2012 | WO2012052649A1 Hydraulic device for changing the pitch of a propeller |
| 04/26/2012 | US20120099991 Hydraulic Variable Pitch Propeller |
| 04/26/2012 | US20120099989 Propeller hub |
| 04/26/2012 | CA2815337A1 Hydraulic device for changing the pitch of a propeller |
| 04/25/2012 | CN102428254A Unducted propeller including variable pitch blades for a turbine engine |
| 04/19/2012 | US20120093652 Unducted propeller with variable pitch blades for a turbomachine |
| 04/05/2012 | WO2012044394A1 Hydraulic system for fan pitch change actuation of counter-rotating propellers |
| 04/05/2012 | CA2813366A1 Hydraulic system for fan pitch change actuation of counter-rotating propellers |
| 04/04/2012 | EP2435304A2 Device for controlling the orientation of the blades of a turboprop fan |
| 04/04/2012 | EP2435303A2 Movable actuator device for controlling the orientation of the blades of a turboprop fan |
| 04/04/2012 | EP2435302A1 Stationary actuator device for controlling the orientation of the blades of a turboprop fan |
| 03/29/2012 | WO2012038638A1 Sealing device having a sleeve for the passage of a connecting rod of a system for controlling the orientation of the blower blades of a turboprop engine through a partition |
| 03/29/2012 | CA2811269A1 Sealing device having a sleeve for the passage of a connecting rod of a system for controlling the orientation of the blower blades of a turboprop engine through a partition |
| 03/22/2012 | US20120070290 Device for controlling the pitch of fan blades of a turboprop |
| 03/22/2012 | US20120068469 Wind turbine rotor blade |
| 03/21/2012 | EP2430291A1 Unducted propeller including variable pitch blades for a turbine engine |
| 03/15/2012 | US20120063901 Wind turbine blade pitch-control system, and wind turbine rotor and wind turbine generator provided with the same |
| 03/01/2012 | US20120051907 Independent blade pitch control |
| 02/23/2012 | US20120045334 Unducted fan with variable-pitch blades for a turbine engine |
| 02/16/2012 | US20120039711 Fluid pump |
| 02/14/2012 | US8113778 Wind turbine blade stowage |
| 02/09/2012 | US20120034079 Harnessing Flowing Fluids to Create Torque |
| 02/07/2012 | US8109728 Adjusting apparatus for adjusting the pitch angle of propeller blades, variable-pitch propeller, control function which can be implemented in a computer, and method for adjusting the pitch angle of propeller blades |
| 02/02/2012 | US20120027593 Blade Arm |
| 01/31/2012 | US8105029 Method and apparatus for prediction-based wind turbine control |
| 01/31/2012 | US8105028 Systems and methods for mitigating the effects of wind turbines on radar |
| 01/19/2012 | US20120014794 Automatic pitch control for horizontal axis wind turbines |
| 01/19/2012 | US20120014791 Vertical axis wind turbine |
| 01/17/2012 | US8096764 System for rotating a wind turbine blade |
| 01/10/2012 | US8092171 Systems and methods for assembling a pitch assembly for use in a wind turbine |
| 12/13/2011 | US8075270 Fan blade retention and variable pitch system |
| 12/13/2011 | US8075266 Method and apparatus for rotating a component of a wind energy plant |
| 12/01/2011 | US20110293426 Rotor blade pitch adjusting device and turbomachine containing the same |
| 11/30/2011 | EP2390468A2 Actuating device and turbomachine comprising such an actuating device |
| 11/29/2011 | US8066481 Balancing a ram air turbine |
| 11/29/2011 | CA2740475A1 Adjusting device and turbomachine having such an adjusting device |
| 11/24/2011 | US20110286842 Counter-rotating open-rotor (cror) |
| 11/24/2011 | US20110284688 Rotor provided with a device for protecting it against lightning, and an aircraft provided with such a rotor |
| 11/17/2011 | US20110280724 Method for operating mechanical emergency brake for wind turbines |
| 11/17/2011 | US20110277447 Engine, Particularly CROR Engine, for an Aircraft |
| 11/10/2011 | US20110274547 Back-up featherer |
| 11/10/2011 | US20110274546 Back-up featherer |
| 11/10/2011 | US20110274545 Pitch control mechanism |
| 11/10/2011 | US20110274544 Pitch control mechanism |
| 11/10/2011 | US20110272945 Ortiz turbine |
| 11/08/2011 | US8055390 Controller for a blade adjustment angle of at least one rotor blade of a wind power plant |
| 11/03/2011 | US20110268570 System and method for controlling wind turbine blades |
| 10/20/2011 | US20110255970 Impeller for water pump |
| 10/19/2011 | EP2378081A2 Back-up featherer |
| 10/06/2011 | US20110239695 Turbo compressor and turbo refrigerator |
| 09/29/2011 | US20110236212 Feathering device for the fan blades of a turboprop engine |
| 09/27/2011 | CA2463182C Reduction of play in a gas turbine |
| 09/22/2011 | US20110229319 Controlling blade pitch angle |
| 09/22/2011 | US20110229301 Active tip clearance control for shrouded gas turbine blades and related method |
| 09/22/2011 | US20110229300 Apparatus and method for individual pitch control in wind turbines |
| 09/20/2011 | US8021110 Tonal emission control for wind turbines |
| 09/20/2011 | CA2463186C Device for controlling variable-setting blades in a turbine engine |
| 09/09/2011 | WO2011107691A1 Counterweight-based device for controlling the orientation of fan blades of a turboprop engine |
| 09/09/2011 | CA2791640A1 Counterweight-based device for controlling the orientation of fan blades of a turboprop engine |
| 08/30/2011 | CA2442952C Case forming in particular a turbine engine rotor, compressor and turbine engine comprising a like case |
| 08/18/2011 | WO2011098736A2 Turboprop provided with a blade-positioning device |
| 08/18/2011 | CA2789462A1 Turboprop provided with a blade-positioning device |
| 08/11/2011 | US20110193343 Wind turbine generator and blade pitch angle control method thereof |
| 08/04/2011 | US20110189018 Propeller |
| 08/02/2011 | US7988414 Method and system for operating a wind turbine generator |
| 07/20/2011 | CN102132039A Wind turbine with control system |
| 07/14/2011 | US20110171030 Back-up featherer |
| 07/07/2011 | US20110164998 Pitch change apparatus |
| 07/07/2011 | US20110164978 Back-up featherer |
| 06/16/2011 | US20110142648 Engine arrangement |
| 06/16/2011 | US20110142594 Methods and systems for monitoring operation of a wind turbine |
| 06/16/2011 | US20110140423 Wind turbine and method for operating a wind turbine |
| 05/31/2011 | CA2418233C Blade control device with variable blade angle and tight attachment |
| 05/27/2011 | CA2721783A1 Preloaded propeller blade assembly |
| 05/17/2011 | US7945350 Wind turbine acoustic emission control system and method |
| 05/04/2011 | CN102046925A Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 05/04/2011 | CN102046924A Simplified system for controlling the setting of a propeller blade for an aircraft turboshaft engine |
| 04/19/2011 | CA2520078C Elevation setting control lever of a stator blade in a turbine engine |
| 04/13/2011 | EP2307671A2 Cycloidal rotor with non-circular blade orbit |
| 04/06/2011 | EP2304191A1 Simplified system for controlling the setting of a propeller blade for an aircraft turboshaft engine |
| 04/06/2011 | EP2304190A1 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 02/10/2011 | WO2011014910A1 Electrolysis cell and electrical power unit incorporating same |
| 02/10/2011 | US20110033297 Device for controlling variable-pitch blades in a turbomachine compressor |
| 02/10/2011 | CA2766254A1 Electrolysis cell and electrical power unit incorporating same |
| 01/20/2011 | WO2010136686A3 Device for controlling the orientation of the blades of a turboprop fan |
| 01/20/2011 | WO2010136685A3 Movable actuator device for controlling the orientation of the blades of a turboprop fan |
| 01/20/2011 | US20110012363 Turbine wheel |
| 01/06/2011 | US20110002786 Remote pitch controller for a variable pitch propeller |