Matches 1 - 50 out of 115 1 2 3 >


Match Document Document Title
US20130048780 DUCTED RAM AIR GENERATOR ASSEMBLY  
A ducted ram air turbine may be used to drive a generator to provide power to an aircraft. The ducted ram air turbine may be used in a pod attached to the aircraft, where the pod is fully powered,...
US20140070049 Ram Air Turbine Release Cable Assembly  
A ram air turbine assembly is provided including a release cable coupled at a first end to a turbine release pin and coupled at a second end to a release lever. Aluminum tubing surrounds a portion...
US20130256454 RAM AIR TURBINE PUMP LEAKAGE CONTROL  
An example ram air turbine drive shaft assembly includes a drive shaft that rotates about an axis to drive a hydraulic pump and a generator. The drive shaft has an interruption that redirects a...
US20150183523 TAIL CONE DRIVEN EMERGENCY POWER GENERATING SYSTEM  
A tail cone integrated ram air turbine (RAT) includes a rotatable segment of an aircraft tail cone configured to deploy a set of RAT blades. The tail cone integrated RAT also includes a power...
US20140332624 INLET DUCT SCREEN ASSEMBLY  
An example inlet duct screen assembly includes a grid portion including a plurality of apertures and a frame portion circumscribing the grid portion. The grid portion and the frame portion are...
US20110315815 MULTI-SOURCE EMERGENCY POWER OPTIMIZATION  
A disclosed emergency power system includes multiple emergency power devices that are each sized to provide partial power during emergency operation and/or full power for a portion of emergency...
US20110240795 EMERGENCY POWER SYSTEM FOR AN AIRCRAFT  
The present invention relates to an emergency power system for an aircraft having at least one fuel cell unit for producing electric power, wherein the fuel cell unit is cooled via at least one...
US20110186096 AIRCRAFT MAINTENANCE UNIT  
The disclosure relates to a maintenance unit for servicing aircraft during stand-still, comprising electrically powered service and/or maintenance equipment. There is a power input for connecting...
US20130228648 AUXILIARY POWER UNIT INLET  
An aircraft auxiliary power unit assembly includes an aircraft skin that provides a cavity. It is secured to a structure in an assembled condition and it provides an opening. An auxiliary power...
US20120318913 ON-BOARD AIRCRAFT AUXILIARY POWER SYSTEMS HAVING DUAL AUXILIARY POWER UNITS  
Aircraft are provided with a pair of auxiliary power units (APUs) adjacently mounted in parallel relative to one another within the tail cone section of the aircraft's fuselage. In some...
US20130298956 THERMOELECTRIC POWER GENERATION USING AIRCRAFT FUSELAGE TEMPERATURE DIFFERENTIAL  
An electric power generation system employs a thermoelectric generator placed between an aircraft inner skin and an aircraft outer skin. The thermoelectric generator is configured to utilize a...
US20150239571 EMERGENCY POWER SUPPLY DEVICE FOR AN AIRCRAFT AND AIRCRAFT PROVIDED WITH SUCH A DEVICE  
An emergency power supply device for aircraft, including at least one air intake duct configured to receive a relative airflow during a flight of the aircraft, a turbine arranged in the duct, to...
US20150014479 INDEPENDENT POWER GENERATION IN AIRCRAFT  
A method includes generating thrust at one or more engines of an aircraft. The method includes generating first electricity at a first power unit concurrently with generating second electricity at...
US20100044504 REAR PROPULSION SYSTEM WITH LATERAL AIR INLETS FOR AN AIRCRAFT WITH SUCH SYSTEM  
A propulsive system for an aircraft including an auxiliary jet engine is integrated within a tail cone of a fuselage. Lateral air intakes include each one a scoop movable between a closed position...
US20120119021 AIRCRAFT AND PROPULSION SYSTEM  
One embodiment of the present invention is a unique aircraft. Another embodiment is a unique propulsion system for an aircraft. Other embodiments include apparatuses, systems, devices, hardware,...
US20150151848 AIRCRAFT AND AIRBORNE ELECTRICAL POWER AND THERMAL MANAGEMENT SYSTEM  
One embodiment of the present invention is a unique airborne electrical power and thermal management system. Another embodiment is a unique aircraft. Other embodiments include apparatuses,...
US20120248242 AIRCRAFT AND AIRBORNE ELECTRICAL POWER AND THERMAL MANAGEMENT SYSTEM  
One embodiment of the present invention is a unique airborne electrical power and thermal management system. Another embodiment is a unique aircraft. Other embodiments include apparatuses,...
US20130306790 HYBRID POWER SYSTEM ARCHITECTURE FOR AN AIRCRAFT  
A hybrid power distribution system for an aircraft generates hydraulic power from one of a plurality of power sources based on which power source provides energy most efficiently. Power sources...
US20130181448 ELECTRIC ACTUATORS IN AIRCRAFT SYSTEMS  
An electric actuation system for an emergency power system of an aircraft includes a motor control portion, a motor brake, a motor in electrical communication with the motor control portion,...
US20120068008 Aircraft Provided With A Fuel Cell System  
According to the invention, a rear portion (1) of a fuselage of an aircraft contains a fuel cell system (5), and the aircraft further comprises a rear cone (2) which is removably mounted relative...
US20120153076 AIRCRAFT, PROPULSION SYSTEM, AND SYSTEM FOR TAXIING AN AIRCRAFT  
One embodiment of the present invention is a unique aircraft. Another embodiment is a unique aircraft propulsion system. Still another embodiment is a unique system for taxiing an aircraft without...
US20120119020 AIRCRAFT, PROPULSION SYSTEM, AND SYSTEM FOR TAXIING AN AIRCRAFT  
One embodiment of the present invention is a unique aircraft. Another embodiment is a unique aircraft propulsion system. Still another embodiment is a unique system for taxiing an aircraft without...
US20130320136 SYSTEM AND METHOD FOR PROVIDING ELECTRICAL POWER  
An electrical power unit provides electrical power to an electrical component on-board an aircraft. The electrical power unit includes a hydrogen generation system configured to be positioned...
US20150001338 AIRCRAFT AND SYSTEM FOR SUPPLYING ELECTRICAL POWER TO AN AIRCRAFT ELECTRICAL LOAD  
One embodiment of the present disclosure is a unique aircraft. Another embodiment is a unique system for supplying electrical power to an aircraft electrical load during flight operations. Other...
US20130228647 Rotary Wing Aircraft Propulsion System  
A rotary wing aircraft propulsion system includes an engine, a heat exchanger cooling a fluid from the engine and a thermoelectric generator in thermal communication with the fluid to generate...
US20120292437 METHOD FOR POWERING AUTONOMOUS DRIVE MOTORS FOR AN AIRCRAFT  
The invention relates to a method for powering an autonomous drive device (4) in an aircraft comprising a certain number of drive motors (5) for the wheels (6) when the jet engines of the aircraft...
US20120318912 DEAERATOR AND CONDUIT ASSEMBLY  
An example deaerator assembly includes a housing having a housing inlet and a housing outlet. A conduit configured to communicate a deaerated coolant is located within the housing. A mixture of...
US20090026770 EMERGENCY SUPPLY UNIT WITH A RAM-AIR TURBINE ADAPTED TO BE DRIVEN BY AN AIR STREAM AND WITH AN ENERGY CONVERTER FOR AIRCRAFT  
The invention relates to an emergency supply unit (1) with a ram-air turbine (2) which can be driven by an air stream (14) and with an energy converter (4) for at least partly maintaining the...
US20120138737 AIRCRAFT POWER DISTRIBUTION ARCHITECTURE  
An aircraft power distribution architecture including an Auxiliary Power Unit, a power distributor, and an electric generator distributes power to multiple aircraft systems.
US20150217867 AIRCRAFT PAYLOAD APPARATUS AND METHOD  
A method of providing apparatus comprising: providing a first store and a first payload on or in the first store, the first store being for mounting to the outside of an aircraft; acquiring...
US20080210812 Fuel Cell Emergency System  
In an embodiment, a fuel cell system for supplying emergency power to an aircraft, includes a fuel cell, a hydrogen tank, an oxygen tank, and a power distribution unit. This provides for an...
US20100001124 CONTROLLABLE DROGUE  
A refueling drogue assembly including a refueling drogue receptacle, a control unit including a duct, and a refueling hose connector adapted to rigidly couple the control unit to an aerial...
US20100193629 LOCALIZED UTILITY POWER SYSTEM FOR AIRCRAFT  
The disclosure provides for an aircraft galley and lavatory energy system capable of independent operation from a separate aircraft energy generating system. The galley and lavatory energy system...
US20090272841 Albedo-derived airship power system  
A power generation system for an airship includes a solar array and an Earth array for converting solar radiation and albedo radiation, respectively, into electrical energy. The airship also...
US20150197343 Auxiliary Drive System for a Helicopter  
A drive system for a helicopter includes a main drive for driving a rotor the helicopter, a flywheel mass battery including at least one flywheel, a first transmission coupling the flywheel mass...
US20150001339 PROPULSION, ELECTRICAL, AND THERMAL MANAGEMENT DEVICE FOR A SMALL UNMANNED AERIAL VEHICLE  
An aircraft is provided with a gas turbine engine having a plurality of shafts. A first shaft provides power to an electrical generator and a propeller, while a second shaft provides power to a...
US20150203200 Unmanned Aerial Systems  
The present invention provides an Unmanned Aircraft System, including an integrated unmanned aerial vehicle and all related components and subsystems that can be packaged and transported as a kit,...
US20090108128 GROUND SUPPORT SYSTEM  
A ground support system configured to support servicing of aircraft may include a main body housing one or both of an engine and/or a blower, a control panel that is used to control operation of...
US20120056034 VARIABLE CYCLE VTOL POWERPLANT  
A VTOL aircraft powerplant choosing between a low-power, turbofan mode during cruise flight and a high-power, lift fan mode during vertical flight. Turbofan mode is a gas turbine engine's shaft...
US20090121074 WING LOAD ALLEVIATION STRUCTURE  
A wing load alleviation structure for use on an aircraft, comprising a front spar, wherein the front spar includes a plurality of alternating rigid spar structures and inflatable spar structures;...
US20100193630 SYSTEM FOR ELECTRICAL GENERATION, CONVERSION, DISTRIBUTION, AND STARTING ON BOARD AN AIRCRAFT  
A system for electrical generation, conversion, distribution and starting on board an aircraft, of “bleedless” type, that is, with an electrical power architecture with no pneumatic circuits. The...
US20110045370 Aircraft Fuel Cell System  
An aircraft fuel cell system (10) includes a fuel cell (12a, 12b, 12c, 12d) which has an oxidant inlet (14a, 14b, 14c, 14d) for supplying an oxygen-containing medium to the fuel cell (12a, 12b,...
US20090294581 Configuration of the pneumatic installation in the tail zone of an aircraft  
Which comprises an auxiliary power unit (1) for supply of pneumatic and electrical power, whose pneumatic power outlet is linked to a duct (2) which conventionally, incorporates bends (7) and...
US20090152394 METHOD OF FEEDING ENERGY TO ACTUATORS ASSOCIATED WITH AN AIRCRAFT UNDERCARRIAGE  
The invention relates to a method of feeding energy to actuators associated with the undercarriages forming the landing gear of an aircraft, the aircraft comprising: a main power supply that...
US20150180371 ENERGY HARVESTER, AIRCRAFT COMPONENT COMPRISING THE ENERGY HARVESTER AND AN AIRCRAFT COMPRISING THE ENERGY HARVESTER OR THE AIRCRAFT COMPONENT  
An energy harvester for an aircraft comprises a first portion, a second portion and an energy storing unit. The first portion includes a charge collecting device having an electrical permittivity...
US20060273221 Aircraft auxiliary power unit suspension system for isolating an aircraft auxiliary power unit  
The invention provides an aircraft with an auxiliary power unit isolated from the aircraft. An auxiliary power unit suspension system includes at least one suspension linkage. The suspension...
US20140145028 METHOD AND A ROTARY WING AIRCRAFT HAVING THREE ENGINES  
An aircraft (1) having a rotary wing (2) and at least one main gearbox (5) for driving rotation of said rotary wing (2), said aircraft (1) having a first main engine (11) and a second main engine...
US20080078863 Thermally compliant APU exhaust duct arrangements and associated systems and methods  
Thermally compliant auxiliary power unit (APU) ducts arrangements, and associated systems and methods are disclosed. A system in accordance with one embodiment includes an auxiliary power unit...
US20060032974 Modular installation kit for auxiliary power unit  
A modular installation kit for mounting an auxiliary power unit in an vehicle, the modular installation kit comprising a forward cap having at least one mounting pad attachable to one or more...
US20150183522 SHORT TAKEOFF AND LANDING AIRCRAFT  
Short takeoff and landing aircraft are disclosed. An example fixed wing aircraft includes a primary powertrain to provide power to a propulsion unit, a secondary powertrain to provide power to the...

Matches 1 - 50 out of 115 1 2 3 >