Matches 251 - 300 out of 444 < 1 2 3 4 5 6 7 8 9 >
Match Document Document Title
4706901 Propulsion unit suspension for vehicles, especially for propeller driven aircrafts  
A propulsion unit suspension for propeller driven aircrafts in which a supporting frame is supported at a fire wall; the propulsion unit together with auxiliary aggregates is retained at the...
4697763 Hinge system for thrust reverser cowl  
In an aircraft having a turbofan engine with a thrust reverser divided into two C-shaped cowl sections, a system for pivotally attaching each of the C-shaped cowl sections to the engine mounting...
4688743 Aircraft with a retractable variable pitch propeller or a fluid motor driven multi propeller aircraft  
An aircraft has a pair of wing portions with propellers of a propeller pair which are driven and synchronized by a fluid transmission between the power plant and the propellers. A fluid line...
4662584 Arrangements of or to propellers to improve the capabilities of propeller-driven craft  
Propellers are provided to drive a vehicle or to bear a vehicle in air. Such propellers have commonly been fixed to wings or fuselages. The fixed locations of the propellers limited the abilities...
4662582 Lightweight aircraft  
In a lightweight aircraft having a principal longitudinal load-carrying member, a wing structure mounted on the load-carrying member, a tail rudder and elevator assembly mounted on the...
4657209 Ducted propeller aircraft  
A ducted propeller aircraft from which visibility is excellent and which is capable of operating quietly and efficiently has a propeller shroud which serves as a primary load path to pass bending...
4637573 Arrowlike aircraft wing equipped with a high-lift system and with a pylon for suspending the engine  
Aircraft wing equipped with high-lift flaps and with at least one pylon for suspending an engine. According to the invention, the upper part of the pylon is bent to avoid discontinuity of the wing...
4634081 Aft engine mount with vibration isolators  
An aft engine mount, for use in supporting a jet engine from a wing of an aircraft occupies a minimum amount of the space between the wind and the engine, permitting a maximum vertical dimension...
4624425 Fixed wing light aircraft  
A fixed wing powered light aircraft has a fuselage formed by laterally spaced longitudinal tubular booms supporting a twin vertical stabilizer and rudder assembly and a horizontal stabilator. A...
4611774 Propeller drive assembly  
An assembly for mounting a propeller, which is driven by an aircraft engine, on a longitudinal member of a lightweight aircraft. The assembly includes a sleeve positioned about the longitudinal...
4607811 Propulsion unit for hang glider type aircraft, and aircraft fitted with the propulsion unit  
An aircraft of the hang glider type includes a wing (11) with a keel (12) in its plane of symmetry serving as a fastening point for a trapeze and a harness by which the pilot is suspended below the...
4603821 System for mounting a jet engine  
Fan casing (32) of turbo fan jet propulsion engine (20) is mounted to a forward portion of a wing strut (24) by a forward hanger assembly (50). The rearward portion of the core assembly (26) of...
4603822 Aft engine mount  
In an aircraft having a jet engine mounted to and beneath a wing thereof wherein the engine is a predetermined distance from the wing and wherein further the engine is mounted on a strut affixed to...
4585189 Counterbalanced cowling assembly for a pylon-mounted engine and nacelle therefor  
The invention is a counterbalanced bifurcated cowling assembly for a pylon-mounted engine and nacelle therefor, the pylon 16 extending, generally, horizontally from the fuselage 15 of the aircraft...
4571936 Length adjustable strut link with low aerodynamic drag  
A low aerodynamic drag structural link suitable for use within the housing of a turbofan jet engine; the link includes length adjustment capability, pivotal end mounting provision, maintained...
4560122 Power plant attachment arrangements for aircraft wings  
An attachment arrangement for connecting a jet propulsion power plant to an aircraft wing, the power plant lying generally forward and below the wing, wherein the engine is not only anchored in the...
4555078 Apparatus for the suspension of an aircraft engine cowling  
An upper pylon element suspended to a flexmount member to be attached to a supporting structure, includes a suspension device having a first hook device arranged to cooperate with an attachment...
4548371 Ultralight aircraft  
Improved ultralight aircraft constructed with a tubular keel extending over the length of the aircraft from forward of its wing to the tail thereof. The aircraft includes a cantilever engine mount...
4546938 Power unit for hang-gliders  
A power unit for a hang-glider (1) or the like comprises a combustion motor (2) connected to one end of a drive shaft (9) and a propeller (10) connected to the other end of the drive shaft. To...
4531694 Turbine engine drive and mounting assembly for fixed wing aircraft  
A turbine engine drive and mounting assembly for a propeller-driven, fixed-wing aircraft includes an open support frame resiliently mounted to and cantilevered from an air frame portion of the...
4520974 Combined fastening device for transporting and hoisting a turbojet engine  
The device includes means for transporting and hoisting an engine. The device has common elements constituted by two straps fixed to the housing on a horizontal diameter. The strap fixing lugs have...
4506850 Engine installation for aircraft  
A fan jet engine mounted below and rearwardly of the wing of an aircraft. There are a pair of mounting arms which are connected to and extend rearwardly from the rear spar of the wing and connect...
4504029 Fluid motor driven multi propeller aircraft  
An aircraft has a pair of wing portions with propellers of a propeller pair which are driven and synchronized by a fluid transmission between the power plant and the propellers. A fluid line...
4500053 Propeller and engine mounting device  
A device for mounting an aircraft engine and a propeller on a longitudinal member or fuselage of a lightweight aircraft. A sleeve is disposed about the longitudinal member and securing devices...
4500054 Mounting system for coupled turboshaft gas turbine engines  
A mounting system for two turboshaft gas turbine engines which are connected by a coupling gearbox. The mounting system comprises a front mounting attached to the gearbox which permits pivotal...
4474346 Collapsible cowl structure for gas-turbine engine strut  
Aircraft gas-turbine engines (10) are often mounted and supported by strut type structures (12) which contain fuel, oil, electrical and hydraulic engine supply lines. The engine fan (18) is...
4471609 Apparatus and method for minimizing engine backbone bending  
In an aircraft, a jet engine is carried by a frame (4), and the engine core casing (18B) acts as a beam. An engine core cowl (30) is made of a composite material that maintains structural strength...
4458863 Strut supported inlet  
A high bypass turbofan engine is coupled to a wing strut by a spaceframe thrust linkage. The linkage transfers the axially oriented thrust-induced loads to the strut along the axial horizontal...
4449683 Aerodynamically contoured, low drag wing engine and engine nacelle combination  
A nacelle mounted by a pylon below and forwardly of a wing. The wing has a critical zone, which includes an area in the airstream flow about the wing where either of the following conditions occur:...
4445652 Adjustable rocket thrust alignment device  
An alignment device for adjusting the takeoff assist thrust vector of a rocket booster in a desired relationship to the center of gravity of an autonomous missile. The device provides for using...
4437627 Integrated power plant installation system  
An integrated power plant installation system for underwing high-bypass mid-length fan air duct core-mounted engines readily permits disconnection of the entire powerplant at the wing thereby...
4428189 Case deflection control in aircraft gas turbine engines  
A gas turbine engine and structure for mounting the gas turbine engine on an aircraft is disclosed. Techniques for controlling the magnitude of engine case deflection from the axis of the engine...
4426049 Dual propeller and engine drive system for aircraft  
An aircraft drive system having two propellers, each of which is driven independently by a drive belt which is connected to a separate engine. The engines are mounted in cantilever fashion in a...
4412774 Apparatus for the installation of a jet engine in an aircraft compartment  
A dolly for use in the installation of a jet engine in an aircraft compartment. The dolly has longitudinal guide rails placed in the compartment and a device including two lateral guide rails and a...
4398684 Connecting apparatus for a powerplant  
A connecting apparatus (16) for attaching a propeller or fan (14) to an engine (12) is disclosed. A connecting apparatus (16) includes a centrifugal clutch device (48) and drive and driven gears...
4384453 Pod installation for a gas turbine engine  
A gas turbine engine pod installation comprises a core engine with a stiff carcase from which the engine is supported from a pylon. The core engine drives a fan which operates within a fan casing...
4369937 Hinging and latching apparatus  
A latching system for an infrared suppression device, which reduces the iared signature of the exhaust of a gas turbine engine, employs a two-point hinge for supporting and swivelling the IR...
4365775 Cowl structure alignment and shear device  
An improved latch for aligning and securing together a pair of hinged cowlings surrounding an aircraft engine. The latch not only holds the cowlings together during thrust and reverse thrust loads,...
4361296 Uniflange coupling assembly  
The inlet of a turbofan jet propulsion engine is coupled to the engine fan casing via a unique uniflange coupling assembly. One of the inlet and casing components carries a radial flange while the...
4346861 Apparatus for hanging a propulsion unit on an aircraft cell, tooling and process for using same  
The apparatus for suspending a jet engine is composed of three assemblies: an assembly 1 of parts placed permanently on the engine, an assembly 3 of parts placed permanently on the cell, and a...
4326682 Mounting for gas turbine powerplant  
A gas turbine powerplant has an inner casing (4A) containing a gas turbine engine, an outer casing (5) surrounding the inner casing, a fan driven by the engine and driving air through an annular...
4318516 Attachment of masses to aircraft and spacecraft  
A wing of an aircraft has a mass, for example an engine, secured to the wing by a pylon such that an imaginary line between the center of gravity of the mass and the region of the wing to which the...
D263135 Airplane  
4314681 Drag-reducing component  
A drag-reducing structure is provided on a pylon that suspends a wing-mounted engine. The structure reduces drag by preventing ambient airflow, in a region between the wing, pylon, and engine, from...
4307857 Ducted fan unit  
A ducted fan unit is installed in a scale model airplane the unit being positioned centrally within the hollowed fuselage, and including an engine, with fan assembled thereto, secured to an...
4283028 Adjustable wedge fitting for sharing the thrust load of a jet engine  
An adjustable wedge fitting for sharing the thrust load of a jet engine. The fitting adapted for mounting on an air frame strut and a fan duct cowl of a jet engine nacelle. By attaching and...
4274510 Multi-directional suspension means for rotor aircraft  
Suspension means for mechanical elements which have a plate rigid with an element which is to be suspended. The rigid plate is connected to fixed mountings by flexible studs working in compression...
4266741 Mounting apparatus for fan jet engine having mixed flow nozzle installation  
A main thrust link having a forward end connected to the engine core housing at a first forward location, and extending rearwardly and moderately upwardly therefrom to connect to a main support...
4262863 Powered hang glider with reduction drive  
A foot-launched and foot-landed hang glider is powered by an internal combustion two-cycle engine drivingly connected through a reduction-drive unit to a large relatively slow-moving propeller. A...
4249711 Miniature airplane motor mounting structure  
This invention relates to motor mounts in general, and more specifically to a universal motor mount to be employed in a model airplane, which will allow the motor to be disposed at any desired...
Matches 251 - 300 out of 444 < 1 2 3 4 5 6 7 8 9 >