| Patents for F01D 7 - Rotors with blades adjustable in operation; Control thereof (641) |
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| 03/03/2015 | US8967966 Hub for a propeller having variable pitch blades |
| 02/19/2015 | WO2015022474A1 Turbomachine impellor rotor with device for feathering the blades of the impellor |
| 02/03/2015 | US8944765 Bellows type sealing device for partition penetration by a connecting rod of a turboprop fan blade orientation control system |
| 01/20/2015 | US8936438 Rotor blade pitch adjusting device and turbomachine containing the same |
| 01/13/2015 | US8932018 Counterweight-based device for controlling the orientation of fan blades of a turboprop engine |
| 01/06/2015 | US8926279 Propeller hub |
| 12/09/2014 | US8909454 Control of compression system with independently actuated inlet guide and/or stator vanes |
| 11/11/2014 | US8882465 Dual-mode wind machine |
| 11/04/2014 | US8876474 Ram air turbine startup |
| 10/30/2014 | US20140322017 Rotary mechanical system with contactless actuation |
| 10/30/2014 | US20140322016 System for controlling the pitch of the propeller blades of a turbomachine, and a turbomachine with a propeller for an aircraft with such a system |
| 10/28/2014 | US8870534 Propeller device, vehicle drive unit and energy conversion unit |
| 10/21/2014 | US8866434 System and method for controlling a turbine blade |
| 10/21/2014 | US8864470 Unducted propeller with variable pitch blades for a turbomachine |
| 10/16/2014 | US20140308130 Fluid dynamic machine with one or more impellers with restrained control mobile blades |
| 10/01/2014 | EP2783074A1 Rotary energy generating system and corresponding device |
| 09/18/2014 | US20140271203 Swashplateless Active Blade Pitch Control with a Mechanical Delta-3 Restraint Having an Instantaneous Blade Pitch-flap Coupling Response |
| 09/18/2014 | US20140271180 Gimbaled Tail Rotor Hub with Spherical Elastomeric Centrifugal Force Bearing for Blade Retention and Pitch Change Articulation |
| 09/16/2014 | US8834119 Device with counter-rotating propellers having a propeller pitch altering means |
| 09/15/2014 | CA2845899A1 Mounting arragement for load compensating device |
| 09/15/2014 | CA2845313A1 Actuation of distributed load management devices on aerodynamics blades |
| 09/11/2014 | US20140255184 System and Method for Reducing Rotor Blade Noise |
| 09/09/2014 | US8827653 Unducted fan with variable-pitch blades for a turbine engine |
| 09/04/2014 | US20140248118 Start-up method for a wind turbine and a control assembly |
| 08/28/2014 | US20140241884 Rotary wing aircraft pitch beam attachment with anti-rotation plate design |
| 08/25/2014 | CA2844021A1 Impeller |
| 08/13/2014 | EP2763893A1 Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propeller |
| 08/05/2014 | US8794920 Controlling blade pitch angle |
| 07/30/2014 | CN203742675U 可调式涡轮机 Adjustable turbine |
| 07/29/2014 | US8790081 Constant torque propeller mechanism |
| 07/10/2014 | US20140193253 Propeller Blade With Relatively Movable Counterweight |
| 07/10/2014 | DE102013212937A1 Vorrichtung zum Öffnen und Schließen der Leitschaufeln einer hydraulischen Maschine A device for opening and closing of the guide vanes of a hydraulic machine |
| 07/09/2014 | CN102448819B 一种控制涡轮螺旋桨发动机风扇叶片的螺距的活动式执行机构 A control turboprop engine fan blade pitch actuator activity |
| 07/08/2014 | US8770934 Teeter mechanism for a multiple-bladed wind turbine |
| 07/03/2014 | US20140186179 Self-positioning device for water turbine |
| 06/26/2014 | WO2014035502A3 Electrohydraulic propeller governor |
| 06/18/2014 | CN103874630A Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propeller |
| 06/03/2014 | US8740565 Modular counter rotating propeller system |
| 06/03/2014 | CA2619927C Turboprop engine with adjustable pitch propeller |
| 05/27/2014 | US8738192 Methods for operating a wind turbine |
| 05/27/2014 | CA2557717C Connecting rod in which the length is adjustable during operation |
| 05/22/2014 | US20140140846 Power generation apparatus |
| 05/21/2014 | CN203603984U 涡轮增压器 Turbocharger |
| 05/20/2014 | CA2592791C Bearing for variable stator blade |
| 05/13/2014 | US8721283 Pitch change apparatus |
| 04/24/2014 | WO2014060681A1 Device and method for controlling the pitch of blades |
| 04/23/2014 | CN103742204A Adjustable turbine |
| 04/22/2014 | US8702389 Device for locking a rotor blade of a wind turbine |
| 04/10/2014 | US20140099202 Turbomachine propeller blade setting device |
| 03/19/2014 | CN102046925B Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 02/20/2014 | US20140050568 Turbine for an exhaust gas turbocharger |
| 02/18/2014 | CA2583850C Turbine engine variable stator vane |
| 02/11/2014 | US8649911 System and method for operating a wind farm under high wind speed conditions |
| 02/06/2014 | US20140034779 Independent blade control system with hydraulic cyclic control |
| 02/06/2014 | US20140034778 Independent blade control system with rotary blade actuator |
| 02/06/2014 | US20140034777 Independent blade control system with hydraulic pitch link |
| 01/23/2014 | US20140023505 Device for the blind coupling of fluidic, electrical or similar supplies, to a receiving control mechanism |
| 01/23/2014 | DE102011102359B4 Fluggasturbine mit justierbarem Fan Aircraft gas turbine with adjustable fan |
| 01/21/2014 | US8633607 Method, park controller and program element for controlling a wind farm |
| 01/16/2014 | US20140017086 System for changing the pitch of the contra-rotating propellers of a turboshaft engine |
| 01/09/2014 | WO2014005171A1 Ceiling fan |
| 01/09/2014 | US20140010654 Novel turbine blade and turbine assembly |
| 01/09/2014 | CA2876759A1 Ceiling fan |
| 01/08/2014 | EP2681036A1 Component made of composite material comprising boss elements and corresponding production method |
| 01/07/2014 | US8622699 Device adapted to be fitted with propeller blades |
| 01/03/2014 | WO2014001701A1 Fan having a variable setting by means of differential rotation of the fan disks |
| 01/03/2014 | CA2874841A1 Fan having a variable setting by means of differential rotation of the fan disks |
| 01/02/2014 | US20140003945 Hub for radial housing of a helical ring of a turbomachine with variable-pitch blades and assembly comprising such a hub |
| 01/01/2014 | EP2678221A1 Blade-pitch control system with feedback swashplate |
| 12/18/2013 | EP2673474A1 Reconfigurable rotor blade |
| 12/17/2013 | US8608440 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 12/11/2013 | CN102046924B System for controlling the setting of a propeller blade for an aircraft turboshaft engine |
| 12/05/2013 | US20130323050 Electrohydraulic Propeller Governor |
| 12/05/2013 | US20130323011 Nozzle Diaphragm Inducer |
| 12/03/2013 | US8596975 Simplified system for controlling propeller blade pitch in an aircraft turboshaft engine |
| 11/28/2013 | US20130315716 Turbomachine having clearance control capability and system therefor |
| 11/27/2013 | CN103415388A Component made of composite material comprising boss elements |
| 11/21/2013 | US20130309089 Shape memory alloy active spars for blade twist |
| 11/07/2013 | US20130294915 Composite modular self actuating variable pitch marine propeller |
| 11/06/2013 | EP2659096A1 Variable vane for gas turbine engine |
| 11/05/2013 | US8573937 System for providing dynamic pitch control in a wind turbine |
| 11/05/2013 | US8573927 Back-up featherer |
| 10/31/2013 | US20130287572 Dynamic turbine system |
| 10/30/2013 | CN203257473U Engine blade capable of adjusting impeller angle anytime |
| 10/17/2013 | US20130272889 Method of Extending the Service Life of Used Turbocharger Compressor Wheels |
| 10/02/2013 | EP2435303B1 Actuator arrangement for pitch adjustment of a turbofan engine, the actuator rotating together with the turbofan blades |
| 09/19/2013 | US20130243624 Rotor Blade Pitch Adjustment Device |
| 09/19/2013 | US20130243597 Device for monitoring the flapping and/or lag behavior of a blade of a rotorcraft rotor |
| 09/17/2013 | CA2547026C Stage control system for the variable pitch stator blades of a turbomachine |
| 09/11/2013 | CN103291375A Flyweight for ram air turbine |
| 09/05/2013 | US20130230401 Flyweight for ram air turbine |
| 08/29/2013 | US20130224025 Offset Stacked Yoke Hub for Tiltrotor Aircraft |
| 08/29/2013 | US20130224021 Device for shifting a propeller into reverse, comprising an actuator acting on a crank pin |
| 08/28/2013 | EP2630335A1 Hydraulic device for changing the pitch of a propeller |
| 08/22/2013 | US20130216382 Hub Assembly with Centrifugal and Radial Bearings |
| 08/22/2013 | US20130216380 Mechanism for synchronously varying pitch of a multi-blade rotor |
| 08/15/2013 | US20130209256 Pilot Control System with Compact Gimbal Mechanism |
| 08/15/2013 | US20130209252 System and Method of Actuating a Swashplate for Main Rotor Control |
| 08/13/2013 | US8506249 Method of reducing a structural unbalance in a wind turbine rotor and device for performing the method |
| 08/09/2013 | CA2803367A1 Gas turbine engine rotor balancing |