| Patents for B64C 11 - Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft (3,644) |
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| 01/07/1986 | US4563129 Integrated reduction gear and counterrotation propeller |
| 01/02/1986 | EP0166573A1 Aircraft propeller with improved spinner assembly |
| 01/02/1986 | EP0166425A1 Screw for gaseous or fluid media, in particular an air screw |
| 12/10/1985 | US4557438 Hydraulically controlled, fluid-stream driven vehicle |
| 12/03/1985 | US4556366 Propeller actuation system |
| 10/16/1985 | EP0157875A1 Position and control system for helicopter blade actuation. |
| 10/16/1985 | EP0071616B1 Lift-generating element, particularly for aircraft wings and blades of turbomachines, such as air screws and ship propellers |
| 10/15/1985 | CA1195223A1 Manufacture of fiber reinforced articles |
| 10/01/1985 | US4544115 Ducted propeller aircraft |
| 09/18/1985 | EP0154808A1 Variable pitch device for a propeller |
| 08/13/1985 | US4534524 Position and control system for helicopter blade actuation |
| 08/06/1985 | US4533296 Pitch control system for variable pitch propeller |
| 08/06/1985 | US4533295 Pitch control system for variable pitch propeller |
| 07/24/1985 | EP0148965A1 Arrangement of ship screw and guide wheel |
| 06/25/1985 | US4524928 Wing-sections, in particular aircraft lift-wing sections |
| 06/25/1985 | US4524499 Method of fabricating an aircraft propeller assembly with composite blades |
| 06/18/1985 | US4523891 Propeller pitch change actuation system |
| 06/06/1985 | WO1985002383A1 Device for automatically adjusting the propeller pitch |
| 05/29/1985 | EP0143061A1 Propeller pitch automatic regulation device |
| 05/28/1985 | US4519746 Airfoil blade |
| 04/24/1985 | EP0138800A2 Air propeller |
| 04/11/1985 | WO1985001490A1 Position and control system for helicopter blade actuation |
| 04/10/1985 | EP0032915B1 Noise reduction means for prop-fan |
| 04/09/1985 | US4509899 Traversing blade-rotary propeller |
| 03/12/1985 | US4504029 Fluid motor driven multi propeller aircraft |
| 02/12/1985 | CA1182399A1 Propulsion installation of air-cushion transport vehicle |
| 01/29/1985 | US4496120 Arrangements of or to propellers to improve the capabilities of propeller-driven craft |
| 12/27/1984 | EP0129494A1 Propeller pitch change actuation system |
| 12/18/1984 | US4488692 Vehicle with propeller-pairs and automatic synchronization with power division |
| 12/18/1984 | US4488399 Propfan aircraft propulsion engine |
| 12/04/1984 | US4486146 Aircraft propulsion means |
| 11/28/1984 | EP0082162B1 A propeller blade |
| 10/24/1984 | EP0122726A1 Fluid contacting surfaces and devices incorporating such surfaces |
| 10/23/1984 | CA1176478A1 Propeller brake for a turbo-prop engine |
| 10/16/1984 | US4477228 Injection molded propeller |
| 10/10/1984 | EP0121462A1 Multi-blade variable pitch propeller with individually detachable composite material blades |
| 09/11/1984 | US4470862 Stacking sheets containing thermoplastic adhesive, heating, and pressurization |
| 09/04/1984 | CA1173639A1 Method of making fiber reinforced articles |
| 07/18/1984 | EP0113690A1 Apparatus for the control of an aerial propeller |
| 07/10/1984 | US4459083 Such as a helicopter |
| 07/04/1984 | EP0112793A1 Pitch control system for variable pitch propeller |
| 06/13/1984 | EP0110766A1 Blade for an aircraft propeller |
| 05/29/1984 | US4451208 Propeller |
| 05/08/1984 | US4446695 Aircraft propulsion assembly |
| 05/01/1984 | US4445817 Propeller construction |
| 04/25/1984 | EP0106257A2 Propulsion organ, in particular for aircraft, such as a propeller and the like |
| 04/10/1984 | CA1165299A1 Reduced stress aircraft propeller blade root structure |
| 03/27/1984 | CA1164420A1 Fan blade with trailing edge tab |
| 03/21/1984 | EP0103478A1 Airfoil |
| 03/06/1984 | US4434735 Motion conversion mechanism for effecting sewing machine feed dog control |
| 01/31/1984 | US4428716 Variable pitch propeller hub with fluid motor actuating means |
| 01/24/1984 | US4427341 Side propellers for the propulsion of fast boats and aircraft |
| 12/27/1983 | US4422828 Method of and apparatus for increasing propulsive efficiency of aircraft propellers |
| 12/07/1983 | EP0095908A2 Speed control apparatus |
| 12/06/1983 | US4419053 Propeller spinner |
| 12/06/1983 | US4419050 Method and apparatus for controlling propeller pitch |
| 12/06/1983 | US4418880 Fluid flow augmentor |
| 11/22/1983 | US4416434 Blade section for rotating wings of an aircraft |
| 11/08/1983 | US4414171 Method of making an injection molded propeller |
| 10/04/1983 | US4407635 Aircraft propeller assembly with composite blades |
| 09/28/1983 | EP0089884A1 Propeller brake and method of braking propellers |
| 09/20/1983 | US4405103 Hydraulically operated air borne rotor craft |
| 07/19/1983 | US4394109 Arrangement and equipment for the displacement of blades, particularly propeller blades |
| 06/29/1983 | EP0082162A1 A propeller blade. |
| 04/20/1983 | EP0076936A1 Air foil, in particular wing air foil for aircraft |
| 04/20/1983 | EP0076907A2 Aerofoil, in particular for aircraft wing |
| 04/12/1983 | US4379813 Propellers and windmills |
| 03/15/1983 | US4376614 Propeller brake for a turbo-prop engine |
| 02/16/1983 | EP0072343A1 Aircraft |
| 02/16/1983 | EP0071616A1 Lift-generating element, particularly for aircraft wings and blades of turbomachines, such as air screws and ship propellers. |
| 02/15/1983 | US4373241 Method of making propeller blade |
| 02/01/1983 | US4371133 Ducted propeller aircraft |
| 01/26/1983 | EP0070578A2 Ducted propeller |
| 01/25/1983 | US4370097 Noise reduction means for prop-fan |
| 12/28/1982 | CA1138343A1 Rotor for operation in a flow medium |
| 12/23/1982 | WO1982004411A1 A blade-profile blank for a propeller |
| 12/14/1982 | US4363604 Propeller spinner for model airplanes or the like |
| 12/07/1982 | US4362467 Variable pitch propeller device |
| 11/23/1982 | US4360337 Damping device for a helicopter rotor blade |
| 11/09/1982 | US4358246 Noise reduction means for prop-fan and the construction thereof |
| 08/19/1982 | WO1982002694A1 Method and device for decreasing the flow resistance on wings particularly aerofoils,and blades of turbomachines exposed to gaz flux such as air |
| 06/08/1982 | CA1125257A1 Thrust nut lock retainer |
| 06/01/1982 | US4332526 Variable pitch propellers |
| 04/20/1982 | US4325675 Blade profile for rotary wing of an aircraft |
| 03/31/1982 | EP0048649A1 Rotor blade airfoil for a helicopter |
| 02/09/1982 | US4314892 Wear resistance |
| 11/24/1981 | US4302155 Air craft propeller assembly with composite blades |
| 09/29/1981 | US4292000 Thrust nut lock retainer |
| 09/15/1981 | US4289450 Rotor for operation in a flow medium |
| 08/25/1981 | US4285637 Propeller assembly |
| 08/04/1981 | US4281966 Multi-blade propellers |
| 05/19/1981 | US4268571 Foam-containing structures |
| 04/07/1981 | US4260332 Composite spar structure having integral fitting for rotational hub mounting |
| 03/03/1981 | US4253799 Side propellers for the propulsion of fast boats and aircraft |
| 02/18/1981 | EP0023954A2 Damping device for an aircraft rotor blade |
| 02/17/1981 | CA1095873A1 Variable pitch propellers |
| 02/05/1981 | WO1981000243A1 Noise reduction means for prop-fan and the construction thereof |
| 02/03/1981 | US4248817 Method for the manufacture of workpieces in particular fan blades, complete fan rotors and other bodies |
| 01/27/1981 | CA1094527A1 Multi-bladed, high speed prop-fan |
| 01/20/1981 | US4245955 Phase and speed control system |