| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
|---|
| 09/18/2014 | WO2014143190A1 Aerodynamic fairings secondarily attached to nosecone |
| 09/18/2014 | WO2014141154A1 Folding propellers system |
| 09/18/2014 | US20140271223 Spinner Fairing Assembly |
| 09/18/2014 | US20140271214 Amorphous metal rotor blade abrasion strip |
| 09/18/2014 | US20140271204 Tiltrotor Control System With Two Rise/Fall Actuators |
| 09/18/2014 | US20140271182 Soft in-plane and stiff out-of-plane rotor system |
| 09/18/2014 | DE102013102558A1 Rotorblatt und Verfahren zur Herstellung eines Rotorblatts The rotor blade and method of producing a rotor blade |
| 09/17/2014 | EP2778059A1 Amorphous metal rotor blade abrasion strip |
| 09/16/2014 | US8834119 Device with counter-rotating propellers having a propeller pitch altering means |
| 09/13/2014 | CA2841490A1 Blade safety mechanism for open rotor engine system |
| 09/12/2014 | WO2014137688A1 Gas turbine engine nose cone attachment |
| 09/12/2014 | WO2014137438A1 Aluminum fan blades with root wear mitigation |
| 09/11/2014 | US20140255204 Aerodynamic fairings secondarily attached to nosecone |
| 09/11/2014 | US20140255202 Turbine engine nosecone with deformation region |
| 09/10/2014 | EP2774842A1 Propeller blade with relatively movable counterweight |
| 09/10/2014 | EP2774716A2 Method of producing a hollow airfoil |
| 09/09/2014 | US8829706 Adaptive control ducted compound wind turbine |
| 09/09/2014 | US8827653 Unducted fan with variable-pitch blades for a turbine engine |
| 09/07/2014 | CA2845134A1 Removable rotor blade tip |
| 09/06/2014 | CA2844966A1 Lubrication system for turboprop |
| 09/02/2014 | US8821118 Optimization of downstream open fan propeller position |
| 08/26/2014 | US8814527 Titanium sheath and airfoil assembly |
| 08/26/2014 | US8814505 Mechanical arrangement |
| 08/26/2014 | US8813331 Process of preparing a turbine rotor wheel, a repair wheel for a turbine rotor wheel, and a turbine rotor wheel |
| 08/21/2014 | US20140234112 Rotor blade |
| 08/19/2014 | US8807938 Combined light fitting and ceiling fan |
| 08/13/2014 | EP2764951A1 Manufacture of hollow aerofoil |
| 08/13/2014 | EP2763893A1 Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propeller |
| 08/12/2014 | US8803351 Control method for a wind turbine |
| 08/12/2014 | US8801384 Airfoil attachment holding an airfoil root in a broach fitting |
| 08/12/2014 | US8801383 Ball bearing retention for propeller blade and method of assembly |
| 08/12/2014 | US8801378 Low offset hingeless rotor with pitch change bearings |
| 08/12/2014 | US8800936 Unmanned aerial vehicle drag augmentation by reverse propeller rotation |
| 08/07/2014 | WO2014120384A1 Spinner assembly with removable fan blade leading edge fairings |
| 08/06/2014 | EP2762407A1 A de-icing apparatus and a method of using the same |
| 08/06/2014 | EP2760739A1 An unmanned aerial vehicle |
| 08/06/2014 | EP2760737A1 Blade for a fan of a turbomachine, notably of the unducted fan type, corresponding fan and corresponding turbomachine |
| 08/06/2014 | CN103963962A 一种蝶形空气升力装置 One kind of butterfly air lift device |
| 08/06/2014 | CN102458984B 在风力涡轮机翼梁中的优质纤维材料使用的优化 Optimized in the wind turbine spar in high-quality fiber materials used |
| 08/05/2014 | US8794927 Fluid flow modification apparatus and method of manufacture |
| 08/05/2014 | US8794920 Controlling blade pitch angle |
| 07/30/2014 | CN103958346A 具有无接触致动的旋转机械系统 Have no contact with the rotating mechanical system actuated |
| 07/30/2014 | CN102472295B 用于具有可变斜度叶片的螺旋桨的毂 Blades with variable pitch for the propeller hub |
| 07/29/2014 | US8790085 Combined ceiling fan and light fitting |
| 07/24/2014 | US20140205457 System for changing the pitch of the blades of a propeller |
| 07/23/2014 | CN203727643U 折叠式螺旋桨 Folding propeller |
| 07/23/2014 | CN103946110A 用于涡轮机风机的叶片，尤其用于无导管风机类型的涡轮机风机的叶片、相应的风机和相应的涡轮机 Fan blade for a turbine, in particular for the fan blades ductless type turbine fan, the fan and the corresponding respective turbine |
| 07/23/2014 | CN103935042A 无人飞行器空心旋翼的制造方法及空心旋翼 The method of manufacturing a hollow rotor UAV and hollow rotor |
| 07/22/2014 | US8784063 Split blade retention race with inner and outer chamfers |
| 07/22/2014 | US8784057 Disc rotor retraction system |
| 07/22/2014 | US8784055 Propeller pitchlock un-locking device |
| 07/17/2014 | WO2014066508A3 Unducted thrust producing system architecture |
| 07/16/2014 | CN203714174U 直升飞机螺旋桨 Helicopter propeller |
| 07/16/2014 | CN203714173U 螺旋桨安装座 Propeller mount |
| 07/16/2014 | CN203714172U 轻型直升机的桨毂结构 Light helicopter hub structure |
| 07/16/2014 | CN103921939A 一种单人飞行器及其操作方法 A single-person aircraft and its method of operation |
| 07/15/2014 | US8777152 Method and an aircraft provided with a swiveling tail rotor |
| 07/10/2014 | US20140193261 Hydraulic system for controlling the orientation of fan blades |
| 07/09/2014 | CN203702781U 将金属包边固定在复合材料桨叶上的工具 The metal edging tool mounted on composite blades |
| 07/09/2014 | CN203698651U 一种固定翼飞机变距螺旋桨 One kind of fixed-wing aircraft variable pitch propeller |
| 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 |
| 07/09/2014 | CN102438896B 用于螺旋桨风扇式螺旋桨叶片的除冰装置 Means for de-icing the propeller blades of the fan propeller |
| 07/08/2014 | US8772958 Wind power generating apparatus |
| 07/08/2014 | US8770941 Blade orientation of an impeller or propeller |
| 07/03/2014 | WO2014102559A1 Propeller and relative method for fine adjusting the fluid dynamic pitch of the propeller blades |
| 07/03/2014 | WO2014102085A1 Energy absorption device for aircraft structural element |
| 07/03/2014 | WO2014102082A1 Energy absorption device for aircraft structural element |
| 07/03/2014 | WO2014072692A3 Continuous band propeller |
| 07/03/2014 | US20140186182 A device for feeding fluid to a hydraulic actuator for controlling the pitch of the fan blades of a two-propeller turboprop |
| 07/01/2014 | US8764397 Method and system for stall-tolerant rotor |
| 07/01/2014 | US8764390 Assembly mechanism comprising a tension anchor and corresponding method for a rotor system of an axial turbo engine |
| 06/26/2014 | WO2014035502A3 Electrohydraulic propeller governor |
| 06/25/2014 | CN203666976U 一种双桨式系留平台飞行器 One kind sculls aircraft type mooring platform |
| 06/25/2014 | CN102224069B 可调螺距螺旋桨装置以及分配流体到这种可调螺距螺旋桨装置和/或从这种可调螺距螺旋桨装置分配流体的方法 Adjustable propeller device and dispensing fluid to this adjustable propeller apparatus and / or methods from this adjustable propeller fluid distribution apparatus |
| 06/24/2014 | US8757977 Back-up featherer |
| 06/24/2014 | US8757976 Pitch control mechanism |
| 06/24/2014 | US8757975 Pitch control mechanism |
| 06/18/2014 | EP2741890A1 Method for producing a protective reinforcement of the leading edge of a vane |
| 06/18/2014 | DE102012223191A1 Driving device for connecting rotatable element with shaft in test stand arrangement for checking wind-power plant, has cross-connection point arranged on inner surface of contour, so that driving device is connected with rotatable element |
| 06/18/2014 | CN103874630A Turbo engine with propeller(s) for an aircraft with a system for changing the pitch of the propeller |
| 06/17/2014 | US8753084 Back-up featherer |
| 06/17/2014 | US8752788 Wing and a multiple propeller aircraft |
| 06/12/2014 | WO2014087109A1 Propeller blade for a turbomachine |
| 06/12/2014 | US20140161617 Bladed rotor wheel for a turbine engine |
| 06/11/2014 | CN203638070U 迎流浆 Ying Ooze |
| 06/10/2014 | US8746617 Aircraft cabin module and associated aircraft cabin equipped with same |
| 06/05/2014 | WO2014083259A1 Control device for an engine |
| 06/05/2014 | WO2014083256A1 Turbine engine cowl capable of covering a fan cone |
| 06/05/2014 | US20140154076 Device for supplying and distributing fluid |
| 06/05/2014 | US20140154074 Apparatus, System, and Method for Pitching and Twisting a Blade of a Rotorcraft |
| 06/04/2014 | CN203623971U 一种单动力多轴飞行器 A single-power multi-axis aircraft |
| 06/04/2014 | CN203623961U 变螺距装置和应用该装置的旋翼套件及多旋翼飞行器 Variable pitch rotor kit devices and applications of the device and multi-rotor |
| 06/03/2014 | US8740565 Modular counter rotating propeller system |
| 05/29/2014 | US20140147275 Electrical power transfer system for propeller system |
| 05/28/2014 | EP2735511A2 Electrical power transfer system for propeller system |
| 05/28/2014 | EP2734443A2 Hydraulic supply system for a pitch changing actuator in a turbofan engine driving two propellers |
| 05/28/2014 | CN203612208U 球形飞行器 Spherical aircraft |
| 05/28/2014 | CN102317608B 最优化低环境影响背景信息的对旋风扇设计和可变叶片列间隔 Optimization of low environmental impact of background information on the design and variable fan blades spin column spacing |
| 05/27/2014 | US8738192 Methods for operating a wind turbine |
| 05/15/2014 | WO2014072692A2 Continuous band propeller |