| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
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| 11/29/2007 | US20070274836 Round Honeycomb Rotor |
| 11/28/2007 | CN101080346A Propeller blade bearing, especially for propeller blades of aircraft propellers that can be adjusted along their longitudinal axis |
| 11/20/2007 | US7296975 Twist element for a bearingless rotor |
| 11/20/2007 | US7296970 Ram air turbine speed sensing ball detent over-speed prevention mechanism |
| 11/08/2007 | US20070258826 Rotary machines and methods of assembling |
| 11/06/2007 | US7290985 Rotary wing aircraft rod end and method of making a helicopter vehicle rod end with a precocked orientation |
| 11/06/2007 | CA2270155C Thrust levitation |
| 10/24/2007 | EP1847962A1 Compression of partially masked image data |
| 10/11/2007 | US20070237643 Turbo fan |
| 10/11/2007 | US20070237640 Stow abort mechanism for a ram air turbine |
| 10/04/2007 | WO2007111532A1 Shpadi propeller (variants) and the involute of the blades thereof |
| 10/04/2007 | WO2006130287A3 Rotor hub fairing system for a counter-rotating, coaxial rotor system |
| 10/04/2007 | US20070231146 Rotor blade for wind energy plants |
| 10/04/2007 | US20070231145 Multiple Fans of Cascade Connection |
| 10/03/2007 | EP1707485A4 Propeller |
| 10/02/2007 | US7277043 Tactical aircraft check algorithm, system and method |
| 09/27/2007 | US20070221779 Aircraft Produced by Fixing Rapid Airflow Generation Wind Direction Changing Device Directly and Firmly to Side Surface or Wall Thereof |
| 09/19/2007 | EP1835173A2 Vortex shedding cyclical propeller |
| 09/18/2007 | US7270520 Fairing for the rotor of a rotorscraft |
| 09/13/2007 | WO2006086462A3 Hydrokinetic speed governor |
| 09/13/2007 | US20070212221 Propeller pitch lock system |
| 09/13/2007 | US20070212220 Controlled propeller pitch lock actuation system |
| 09/12/2007 | EP1832733A2 Inlet cone made of a fibre composite for a gas turbine plant and method for its manufacture |
| 09/12/2007 | EP1832510A2 Propellor pitch lock system |
| 09/12/2007 | EP1832509A2 Controlled propeller pitch lock actuation system |
| 09/12/2007 | EP1585665A4 Proprotor blade with leading edge slot |
| 09/05/2007 | EP1827973A2 Mission replaceable rotor blade tip section |
| 08/30/2007 | US20070201982 Ventilator and ventilator blade |
| 08/30/2007 | DE102006007915A1 Antriebssystem mit einem Verstellpropeller Drive system with a variable pitch propeller |
| 08/30/2007 | DE102006007469A1 Floor structure for use in e.g. large-capacity passenger aircraft, has number of seat rails and floor panel with set of through-holes, where interior equipment components of aircraft are locked into place on seat rails via holes |
| 08/29/2007 | EP1824732A1 Propeller blade bearing, especially for propeller blades of aircraft propellers that can be adjusted along their longitudinal axis |
| 08/28/2007 | US7261517 Device for adjusting a rotor blade of a wind energy turbine |
| 08/23/2007 | US20070196211 Pump with impeller, particularly for washing machines and similar household appliances |
| 08/23/2007 | US20070196210 Droop stop mechanism for helicopter rotor blade |
| 08/22/2007 | CN1333165C Aircraft gas turbine engine with tandem non-interdigitated counter rotating low pressure turbines |
| 08/21/2007 | CA2445517C Dual trunnion hub-to-mast assembly |
| 08/16/2007 | WO2007071924A3 Propeller |
| 08/16/2007 | US20070189904 Turbine airfoil with weight reduction plenum |
| 08/15/2007 | EP1073583B1 Control system for blades for a variable pitch propeller |
| 08/15/2007 | CN101016083A Confirm method for thickest position of airfoil type blade tangent plane |
| 08/08/2007 | EP1633624B1 Method of manufacturing a wind turbine blade root |
| 07/18/2007 | EP1808372A1 Motor driven propeller for a flying object and method for its operation |
| 07/12/2007 | WO2007079020A2 Reduction of tonal noise in cooling fans using splitter blades |
| 07/12/2007 | US20070160474 Regulation structure, separation device and gradient forming device, and microchip using the same |
| 07/12/2007 | US20070158495 High lift and high strength aerofoil |
| 07/11/2007 | EP1805078A2 Application of abnormal event detection technology to fluidized catalytic cracking unit |
| 07/11/2007 | CN1994817A A lightweight plane |
| 07/11/2007 | CN1325791C Device for adjusting a rotor blade of a wind energy turbine |
| 07/05/2007 | US20070154314 Reduction of tonal noise in cooling fans using splitter blades |
| 07/05/2007 | DE102005061751A1 Rotor blade for a helicopter comprises a rotor blade profile and a bending actuator which is to be fixed with a first end to an end region of a profile base body and with a second end protruding freely from the profile base body |
| 07/05/2007 | DE102005061673A1 Vorderkantenausbildung für die Verdichterschaufeln von Gasturbinentriebwerken Leading edge training for the compressor blades of gas turbine engines |
| 07/03/2007 | US7237751 Helicopter rotor and method of repairing same |
| 06/28/2007 | WO2007071924A2 Propeller |
| 06/27/2007 | EP1801389A1 Acoustic isolation of the stator of a low pressure compressor |
| 06/26/2007 | US7234921 Method for increasing operating efficiency of the rotor blade of an aerogenerator (variants) |
| 06/21/2007 | US20070140862 Lightweight components |
| 06/21/2007 | US20070140857 Mounting arrangement |
| 06/21/2007 | US20070140856 High pressure turbine disk hub with curved hub surface and method |
| 06/21/2007 | US20070140855 Turbine disk |
| 06/14/2007 | US20070134094 Rotor apparatus and turbine system incorporating same |
| 06/14/2007 | US20070130913 Coaxial propulsion systems with flow modification element |
| 06/12/2007 | US7229255 Fan with driving gear |
| 06/07/2007 | US20070128042 Hollow fan blade for gas turbine engine |
| 06/07/2007 | US20070128040 Retention arrangement |
| 05/30/2007 | EP1685024B1 Aircraft |
| 05/24/2007 | US20070116573 Fan and impeller thereof |
| 05/24/2007 | US20070113403 Method for increasing a blade performance (variants) |
| 05/23/2007 | EP1787906A2 Control logic for a propeller system |
| 05/17/2007 | US20070110585 Rotor blade for a wind turbine having aerodynamic feature elements |
| 05/17/2007 | US20070110584 Rotor blade for a wind energy installation |
| 05/10/2007 | US20070104578 Radially-sliding wind turbine |
| 05/10/2007 | US20070104575 Touch control system for a fan |
| 05/03/2007 | US20070098562 Blade |
| 05/03/2007 | US20070098559 Propeller combination for a boat propeller drive having double propellers |
| 05/03/2007 | US20070098556 Impeller of centrifugal fan and centrifugal fan disposed with the impeller |
| 05/03/2007 | US20070098554 Rotorcraft blade provided with a tiltable flap and a fastener tongue |
| 05/03/2007 | US20070098553 Rotorcraft blade provided with a flap that is tiltable with the help of at least one main ball joint having a first shaft that is secured to said flap |
| 05/03/2007 | US20070098552 Blade for a rotor of a wind energy turbine |
| 05/03/2007 | US20070098551 Wind turbine systems, monitoring systems and processes for monitoring stress in a wind turbine blade |
| 05/03/2007 | US20070098550 Rotary joint for a moving-vane multifunction pressure probe |
| 05/01/2007 | US7211178 Fixture for electro-chemical machining |
| 05/01/2007 | US7210651 Compact co-axial rotor system for a rotary wing aircraft and a control system therefor |
| 04/26/2007 | US20070092378 Blade and a rotor arrangement |
| 04/25/2007 | EP1585663B1 Shock absorber for adjustable pitch propeller with feathering blades, particularly for sailers |
| 04/24/2007 | US7207778 Rotor as well as rotary-wing aircraft with a rotor |
| 04/21/2007 | CA2564480A1 Procedure and detection system for disturbances in the rotational speed frequency of a rotor |
| 04/19/2007 | US20070086893 Method and apparatus to determine the wind speed and direction experienced by a wind turbine |
| 04/19/2007 | DE102005063291A1 Cycloidal propeller for e.g. aircraft, has unprofiled bearing surfaces whose front edge is fastened at molded supports with flow-convenient cross section, where aerodynamic section of surfaces is unsymmetrical at adjustment angles |
| 04/19/2007 | DE102005049794A1 Propeller for use in e.g. aircraft, has guiding structures arranged at propeller blades and protruding from surface of blades, where structures are connected with one another and extend in intermediate space between blades |
| 04/18/2007 | EP1775214A1 Rapid air quantity generating and wind direction changing device and aircraft having the device mounted on side face of airframe |
| 04/18/2007 | EP1775213A2 Propeller pitch change system |
| 04/18/2007 | EP1722106A4 Method for increasing a blade performance (variants) |
| 04/18/2007 | CN1948717A Stress frame for fixing on supporting blade and its flexible blade |
| 04/13/2007 | CA2564376A1 Process and device for the phase synchronization of propellers on a multi-engine aircraft |
| 04/11/2007 | CN1946652A Tile cement mortars using water retention agents |
| 04/11/2007 | CN1946651A Cement-based systems using plastification/extrusion auxiliaries prepared from raw cotton linters |
| 04/11/2007 | CN1946650A Cement-based systems using water retention agents prepared from raw cotton linters |
| 04/11/2007 | CN1946649A Gypsum-based mortars using water retention agents prepared from raw cotton linters |
| 04/11/2007 | CN1946648A Cement-based plasters using water rentention agents prepared from raw cotton linters |
| 04/07/2007 | CA2560815A1 Actuator for adjusting a rotor blade pitch angle |