SYSTEM AND METHODS FOR IMPLEMENTING REGIONAL AIR TRANSIT NETWORK USING HYBRID-ELECTRIC AIRCRAFT

RAM AIR TURBINE FIXED WITHIN AIRCRAFT WITH ENERGY RECOVERY FROM VENTED CABIN AIR

RAM AIR TURBINE

EMERGENCY POWER GENERATION SYSTEM FOR AN AIRCRAFT

FLUID ACCELERATOR

CHECK VALVE FOR RAM AIR TURBINE (RAT) RE-STOW PUMP

HYPERSONIC FLIGHT COOLING SYSTEM UTILIZING RAM AIR FOR TRANSPIRATION COOLING

RAM AIR TURBINE (RAT) RESTOW PUMP DRIVE SYSTEM

RAM AIR TURBINE INSTALLATION ALLOWING LOW SPEED FLIGHT

CHECK VALVE FOR RAT RE-STOW PUMP

RAM AIR TURBINE STOW ACTUATION CONTROL

DUCTED SUPPLEMENTAL POWER UNIT OF AIRCRAFT

SYSTEM AND METHODS FOR IMPLEMENTING REGIONAL AIR TRANSIT NETWORK USING HYBRID-ELECTRIC AIRCRAFT

MODE SELECTION VALVE FOR RAT RE-STOW PUMP

CHECK VALVE FOR RAT RESTOW PUMP

FLUID ACCELERATOR

FLUID ACCELERATOR

RAM AIR TURBINE

Wing energy reutilization system

Method of configuring a wing-mounted turbine for generating electricity and increasing thrust

Actuator release mechanism

Direct current bus control scheme

AIRCRAFT WITH RAM AIR TURBINE DISK WITH GENERATOR HAVING BLADE SHROUD RING INTEGRATED MAGNETS

Ram air turbine including damping element to vary natural frequency

AIRCRAFT WITH RAM AIR TURBINE DISK WITH GENERATOR SYSTEM WITH THERMAL MANAGEMENT FEATURES

Electronic controller with off-load and anti-stall capability for Ram air turbine variable displacement hydraulic pump

AIRCRAFT WITH RAM AIR TURBINE DISK WITH GENERATOR HAVING BLADE TIP INTEGRATED MAGNETS

Aircraft accessory unit powered by ram air turbine

Ram air turbine installation allowing low speed flight

Charging System for Aircraft and Drones

SMART HEATER FOR AIRCRAFT GENERATOR FREEZE PROTECTION

Built in test (BIT) for transformer rectifier unit (TRU) backfeed interlock

Method for positioning a ram air turbine of an aircraft during its assembly

Energy-harvesting spoiler on a wing of an aircraft

System and methods for implementing regional air transit network using hybrid-electric aircraft

Kinetic energy taxi system and thermal energy recovery system

Supercritical carbon dioxide-cooled generator and turbine

Geometric approach to stress reduced intra-flow path shrouds for tuning modal responses in ram air turbine rotors

AC bus tie contactor input into rat auto-deploy

AC bus tie contactor input into RAT auto-deploy

RAM AIR TURBINE GEARBOX ASSEMBLY

DC contactor input into RAT auto-deploy

DC bus voltage input into RAT auto-deploy

Ram air turbine rolling element bearing supported turbine release for load reduction

Open rotor boundary layer ingestion booster

AC essential bus delta current and over current protection scheme

Manually actuated hydraulic circuit for ram air turbine (RAT) restow

System for synchronising energy sources coupled to an aircraft

Ram air turbine systems

Equalizing wearing of two or more electrical power generators of an aircraft

Ram-body fretting corrosion proof solution

Air management system

Aircraft installation for supplying pressurized air

LOCKING AND UNLOCKING MECHANISM

System and methods for implementing regional air transit network using hybrid-electric aircraft

Actuator for airplane, method of driving actuator for airplane, and actuator system for airplane

Ram air turbine shaft whirl damper

Ram air turbine actuators having damping

RAM AIR TURBINES AND TRANSMISSION SYSTEMS

CONTINUOUSLY VARIABLE TRANSMISSION FOR RAM AIR TURBINES

Air cycle machine connected to engine gearbox

Protective coatings for turbine blades and methods

Flat release mechanism for ram air turbine actuator

ACTUATION DEVICE FOR AIRCRAFT EMERGENCY RAM AIR TURBINE SYSTEM

Ram air turbine single-unit nose mass

Evaporative cooling in additive manufactured heat exchangers

Unlocking apparatus for a ram air turbine actuator

AIRCRAFT BATTERY SYSTEM

Fan bypass and shutoff check valve

Apparatus and methods to deploy a fluid flow channel

LOCKING AND UNLOCKING MECHANISM

Hybrid ram air turbine with in-line hydraulic pump and generator

Electrical power generation system and method for aircraft

Structurally improved ram fan inlet shroud

Emergency power system with energy storage device

Generator air gap heater

Ram air fan and power electronics cooling systems

Method and a system for powering an electrical load in an aircraft

Electric aircraft having ram air turbines

Locking mechanism

GROUND TEST TOOL ADAPTER PLATE

Aircraft tailcone incorporating an APU annular air intake

Release mechanism

Evaporative cooling in additive manufactured heat exchangers

Ram air turbine blades

Ram air turbine structures for temperature dependent damping

Ram air turbine governor spring positioning

Emergency wind turbine system comprising a device for rotatably locking the turbine

Fan bypass and shutoff check valve

Apparatus and methods for distributing electric power on an aircraft during a limited power availability condition

Release mechanism

Aerial vehicle capable of vertical take-off and landing, vertical and horizontal flight and on-air energy generation

System and methods for implementing regional air transit network using hybrid-electric aircraft

Locking mechanisms for ram air turbine actuators

Three-spring ram air turbine actuator

Fan module with adjustable pitch blades and power system

Apparatus and methods to deploy a fluid flow channel

Actuator release mechanism

Ram air fan and power electronics cooling systems

Ejection jack having a toggle assembly

Locking and unlocking mechanism

Release mechanism

Inflight stow of ram air turbine

Release mechanism

Ram air turbine cooling inlet screen heating system

Aircraft starting and generating system

Spring compression device

Hydraulically assisted rat actuator latch mechanism

Actuator release mechanism

Hydraulic damping systems

Integral rat generator cooling holes

Locking and unlocking mechanism

Environmental control system utilizing two pass secondary heat exchanger and cabin pressure assist

Failsafe deployment feature for actuator

Ram air turbine actuator system

Clevis link for toggle mechanism of ram air turbine actuator

Cross rod for toggle mechanism of ram air turbine actuator

Ejection jack having a toggle assembly

Ram air turbine release mechanism with stroke amplification

Ram air turbine hydraulic release mechanism

Ram air turbine health monitoring system

Locking and unlocking mechanism for ram air turbine

LOCKING AND UNLOCKING MECHANISM

Tuned RAT driveshaft

Mobile multi-mode power generation system with mode based adjustable drag configuration

UNLOCKING APPARATUS FOR A RAM AIR TURBINE ACTUATOR

Actuator locking mechanism

METHOD OF MANUFACTURING AN ACTUATOR ASSEMBLY COMPONENT AND METHOD OF VERIFYING SURFACE FINISH

Splined muff

Ram air turbine system

Unlocking mechanism for ram air turbine actuator

Supply system for providing at least oxygen depleted air and water in a vehicle and aircraft having such a supply system

Mistake proof ram air turbine downlock protection

Rat frame for a soft aircraft interface

Rat mounting arrangement for a soft aircraft interface

Locking mechanisms for ram air turbines

End fittings for drive shaft assemblies

Ram air turbine stowing system

Actuator housing for ram air turbine deployment actuator

Actuator housing for ram air turbine deployment actuator

Ram air turbine stow lock pin

SHROUDED FAN ROTOR

Fuel cell system for an aircraft and method for providing an inert gas in an aircraft

Aircraft and airborne electrical power and thermal management system

Hybrid ram air turbine

RAM AIR TURBINE WITH COMPOSITE SHAFT

Ice-shedding spinner for ram air turbine

Aircraft system

Ram air fan and power electronics cooling systems

Ram air turbine pump leakage control

Stow lock pawl for a rat actuator

Remote power source pump system

System for recovering and converting kinetic energy and potential energy as electrical energy for an aircraft

STRUCTURE FOR PROVIDING AN AIRCRAFT WITH EMERGENCY ELECTRIC POWER

Ram air turbine driveshaft gear and bearing arrangement

Ram air turbine generator assemblies

Ram air turbine gearbox sealing

Ram air turbine strut with integral gearbox and drive sections

Energy recovery of an aircraft

Power take-off gearbox on a turbomachine, consisting of an assembled housing

Turbo-compressor system and method for extracting energy from an aircraft engine

Emergency power supply device for an aircraft and aircraft provided with such a device

Ram air turbine actuator

Stall recovery system for a ram air turbine

Aircraft payload apparatus and method

Tail cone driven emergency power generating system

Electric system stabilizing system for aircraft

System and method for stabilizing aircraft electrical systems

EMERGENCY POWER GENERATION VIA LIMITED VARIABLE PITCH FAN BLADE

AIRCRAFT AND AIRBORNE ELECTRICAL POWER AND THERMAL MANAGEMENT SYSTEM

Method for airborne kinetic energy conversion

Airborne kinetic energy conversion system

Actuator for rat deployment

Ram air turbine startup

ENERGY HARVESTING SYSTEM FOR AN AIRCRAFT

Conditioning system for fuel cell exhaust

Aircraft door and aircraft comprising the same

Cooling tube for a ram air fan (RAF) assembly

Transfer tube for a ram air fan (RAF) assembly

Hydraulic pump start system and method

Inner housing assembly including retention slots

Ram air turbine generator with external rotor having permanent magnets

Power producing device with control mechanism

Accessory relay having an extended service life

Ram air turbine release cable assembly

Combined hub, counterweight and crank arm with single piece steel body

Ram air turbine with a speed engaged clutch

Automatic distributed heating system for a ram air turbine power train

Ram air turbine overspeed protection

Electromechanical actuator and latch assembly for ram air turbine

Electromechanical actuator lubrication system for ram air turbine

Electromechanical actuator damping arrangement for ram air turbine

Aircraft landing gear

Fluid transfer tube for severe misalignment applications

RAT actuator fine adjustment assembly

Power interruption bridge circuit

Ram air turbine biasing assembly

Compact gearbox for ram air turbine oil management

Ram air turbine pump leakage control

Ram air turbine stow abort assembly

Speed control for a fixed pitch ram air turbine

Deployable inlet scoop for an inboard ram air turbine

Flyweight for ram air turbine

RAM air turbine smoke isolation

Ram air fan terminal stud

ELECTRIC ACTUATORS IN AIRCRAFT SYSTEMS

Ejection jack release mechanism

Ram air turbine with integrated heat exchanger

Ducted ram air generator assembly

Method and apparatus for operating an aircraft landing system

ELECTROMECHANICAL ACTUATOR DRIVEN GOVERNOR FOR RAM AIR TURBINE

Ram air turbine

ADJUSTABLE EXHAUST APPARATUS FOR A RAM AIR TURBINE GENERATING SYSTEM

Submerged ram air turbine generating system

Ram air turbine deployment actuator

Generator frequency controlled load shifting

Strut driveshaft for ram air turbine

Aircraft and airborne electrical power and thermal management system

Automatic ram air turbine deployment

Ram Air Turbine with Controlled Vibrational Resonances

Spiral bevel gear set for ram air turbine

Ram air turbine with flux regulated permanent magnet generator and testing method

Ram air turbine inlet

Ram air turbine bearing spacer

Ram air turbine startup

Motor assisted fine pitch startup Ram Air Turbine

Turbine yokeplate flyweights to improve RAT startup

Rotor based air gap heating for air driven turbine

BALL BEARING FOR RAM AIR TURBINE GEARBOX

Signal strength dependent cover unlocking device for a duct housing a secondary power supply device in an aircraft fuselage

Multi-source emergency power optimization

Hybrid ram air turbine

Stow abort mechanism for a ram air turbine

Lightweight stow abort mechanism

Aircraft ventilation device

Device and method for emergency electricity supply on board an aircraft

Transverse regulated flux machine

Aircraft emergency and backup secondary power apparatus

HYBRID RAM AIR TURBINE WITH INLET GUIDE VANES

Balancing a ram air turbine

Energy storage aerodynamic braking device and method

Resonance reduction device for ram air turbine

Electrical emergency source device located on an aircraft

Method and apparatus for operating an aircraft landing system

Device for supplying electricity

Emergency supply unit with a ram-air turbine adapted to be driven by an air stream and with an energy converter for aircraft

Fuel cell emergency system

Stow abort mechanism for a ram air turbine

Ram air turbine with compound geartrain gearbox

Ram air turbine speed sensing ball detent over-speed prevention mechanism

Ram air turbine blade rotation over-speed prevention mechanism

Ram air turbine blade disengagement mechanism for over-speed prevention

Fan driven emergency generator

Pressure/flow sensing stall recovery for a ram air turbine

RAM air turbine over-speed protector using redundant yoke plate linear bearings

RAM fan system for an aircraft environmental control system

Aircraft having integrated electrochemical supply system

Ram air turbine with speed increasing gearbox

Methods and systems for starting propeller-driven devices

Wing-mounted turbine for generating electricity and increasing thrust

Power generation and transfer using variable-pitch propeller

Ram air turbine deployment actuator heater

Aircraft with ram air turbine disk with generator having blade shroud ring integrated magnets

Strut with inner damper rod

Stored electrical energy assisted ram air turbine (RAT) system

Aircraft heat exchanger defrost system

Ram air turbine lip seal sealing surface sleeve cap