Energy Efficient Board Measures TRIZ Cases

See how recovered cabin air acts as a dual cold source through secondary and intermediate excha

See how a two-dimensional heating element integrated into the streaming channel body reduces tu

See how a motor-driven compressor maintains cooling when RAM air pressure drops below ambient,

See how integrating a scavenging turbine directly into the ambient air fan circuit eliminates e

See how series turbine operation and multi-source air mixing reduce fuel burn in aircraft cabin

See how a liquid load reheater upstream of the turbine raises inlet temperature while cooling r

See how an aircraft environmental control system uses bleed air, fresh air, and cabin discharge

See how cabin outflow air drives turbines to compress outside air for pressurization, recoverin

See how mixing bleed air and ram air at identical pressures using a power turbine and compresso

See how a two-stage moisture removal circuit using high-pressure water extraction and low-press

See how a single-bay environmental control pack uses segmented expansion devices with flexible

See how a compressor-turbine system uses low-pressure engine bleed air and cabin air to reduce

See how integrating a scavenging turbine within the ambient air fan housing eliminates external

See how a cabin exhaust air turbine drives the ambient air compressor to recover energy, reduce

See how multiple recirculation air mix points inside and outside the air conditioning pack enab

See how cabin discharge air cools fresh air through an outflow heat exchanger, reducing bleed a

See how catalytic coating on heat exchanger surfaces removes ozone and hydrocarbons without ded

See how a turbocompressor-driven mix chamber combines bleed and ram air at matched pressures to

Low bleed pressure can restrict pack flow at altitude; a regulated nozzle jet impinges on the fan to maintain shaft speed.

See how parallel-connected consumers with local flow control valves reduce pipe diameter, syste

Contamination can raise exchanger pressure drop and destabilize the fan; temperature-based valve control limits bleed airflow before surge develops.

See how a cabin exhaust air turbine drives the ambient air compressor to recover pressure energ

See how dividing ram and refrigeration modules with conduit connections enables pack-and-a-half

See how positioning the evaporator fan upstream and motor outside the chilled air circuit reduc

An electric compressor pressurizes fresh air while an outflow heat exchanger reuses cabin discharge air to reduce bleed-air use.

See how door-state detection switches air-conditioning modes to reduce excessive cooling and fu

See how merging a conveying device into the storage container wall eliminates connecting pipes

See how a motor-driven compressor resolves cooling failure when RAM air pressure drops below am

See how sequential condenser and evaporator fan startup prevents warm air recirculation, reduci

A movable control member switches between high- and low-pressure air sources to cool air-cycle-machine bearings while reducing engine bleed tap-off.

Variable process-air temperature and ram-air flap control reduce engine-supplied air demand while maintaining aircraft cooling capacity.

See how thermally coupling ambient and recirculation air lines to a shared refrigerant circuit

See how integrating loop heat pipes, RAM-air circuits, and vapor compression cycles reduces air

Distributed ECS modules combine heat exchangers, turbines, and mixing manifolds to cut aircraft drag, pack complexity, and energy demand.

Ambient air is compressed to cabin pressure and cooled with stored cryogenic fluid, cutting bleed-air complexity, energy use, and fuel burn.

A pressure-driven valve switches bearing cooling air between turbine and compressor sources to prevent overheating while reducing bleed air use.

Distributed ECS modules with heat exchangers, turbines, and fan drive paths cut drag and space use while preserving redundant aircraft cooling.

Pressurized cabin exhaust drives the ambient air compressor, cutting aircraft AC energy use while improving temperature control and ice prevention.

By combining loop heat pipes, skin heat exchangers, RAM air, and vapor compression, this case cuts aircraft cooling fuel use.

A third coolant stream thermally links redundant aircraft heat loads, maintaining cooling if one primary loop fails and improving availability.

Slow floor-level air supply uses free convection at heat sources to improve cabin comfort, heat removal, noise, and smoke control.

Staged heat pumps and linked heat exchangers cool multiple aircraft regions through one fluid loop, cutting weight and fluid volume.

A valve switches pack turbines from series to parallel at high altitude, cutting airflow resistance and aircraft power demand while maintaining cooling.

Unauthorized-use signals such as SIM changes, controller mismatch, and operator behavior trigger autonomous recovery in a robotic vehicle.

When low airspeed weakens convective cooling, the airship rolls half a turn to shade its solar generator and limit heat and pressure rise.

A diverter valve reroutes compressor motor exhaust in flight to cut ram outlet backpressure and maintain aircraft ECS cooling airflow.

A drone-guided insulation assembly coats deployed power lines in remote terrain, reducing animal electrocution and human exposure without line replacement.

Minute wing openings capture boundary-layer air, then heat and exhaust it to maintain laminar flow, cut drag, and avoid complex actuators.

Autonomous thrust, wing, and airflow alignment control stabilizes folding-wing VTOL takeoff and transition to forward flight.

Coordinated drones form reflective arrays that replace bulky satellite dishes, enabling fast mobile deployment, signal focusing, energy harvesting, and camouflage.

Using dissimilar microcontrollers and separate motors, this cabin outflow valve design reduces common-mode failure risk and helps maintain cabin pressure.

Balances propulsion and thermal energy in a drone-mounted insulated container to keep medical cargo within temperature limits during flight.

A feedback-controlled thermal container estimates flight and cooling energy together to keep sensitive drone cargo within temperature limits.

Manifold-pressure feedback balances bleed air from both engines, avoiding extra flow sensors while reducing thrust asymmetry and engine wear.

Offset drive placement and peripheral counter-rotating blades improve aircraft stability, lift, and airflow while reducing mechanical complexity.

Ram air circuit with compression and expansion devices recovers energy from cabin outflow to improve fuel burn efficiency.

Aircraft ventilation system uses a conveying device to supplement airflow when flight speed drops below a set threshold.

Drones board public transport vehicles to reduce flight time and charge batteries during transit.

An air dam in the cowl diverts ram air from the discharge duct, increasing the pressure differential to boost cooling mass flow through the motor.

Vacuum pump evacuates air from spherical lifting cell to generate aerostatic lift, recovering electrical energy during descent via solar-powered systems.

A wing fold controller transitions wingtips between flight and folded positions using automated status sensing.

An aircraft cabin air conditioning system uses a heat recovery unit to pre-treat ram air before distribution.

Segmented sensors detect moisture in enclosed aircraft spaces, preventing structural damage from ice accumulation.

An integrated pack environmental control system uses ram air heat exchangers and compressing devices to condition cabin air efficiently.

Aircraft environmental control system recovers conditioned exhaust air to reduce RAM air dependency.

A hybrid electric cabin pressurization system uses an electric fan on the ground and bleed air during flight.

A switching valve assembly selects bleed air sources based on engine power range to optimize secondary air supply.

Segmented composite ram outlet header applies precise stiffener thickness ratios to resist buckling under pressure cycling while minimizing overall weight.

Polling devices collect real-time cabin pressure comfort data from passengers to guide flight rate adjustments.

Injecting cooled cabin exhaust air into the ram air inlet reduces aerodynamic drag and fuel consumption by lowering the required volume of incoming ambient air.

Jet pump assembly mixes high and low pressure air flows to optimize aircraft engine fuel consumption while meeting variable pressure demands.

Dynamic control of recirculation and compressed air flows reduces auxiliary power unit load and fuel consumption.

Segmenting the header with a partial baffle maintains temperature gradients for OBIGGS while minimizing thermal mixing and pressure drop.

Merges cabin pressure regulation with environmental control to harness outflow energy, reducing fuel burn and eliminating separate pressure systems.

A turbocompressor system mixes high and low pressure air streams to deliver conditioned airflow for aircraft environmental control.

An aircraft environmental control system uses a heat exchanger to pre-cool bleed air before it enters the air conditioning unit.

A power turbine uses cabin air to boost low-pressure engine bleed air, reducing fuel burn while maintaining effective cabin pressurization and cooling.

Replacing motor-driven compressors with an air-driven turbine reduces weight and complexity while maintaining cabin cooling performance.

Dynamic port selection reduces thrust penalty from high-pressure bleed extraction while lowering heat exchanger weight through temperature matching.

Dual-mode air routing directs drying airflow to the crown region using existing environmental control ducts, eliminating heavy dedicated drying equipment.

Pneumatic flow control system blends high and low pressure bleed air with ambient air using a jet pump.

Relocating solar cells via optical fibers removes mechanical stress and preserves the laminar profile of stratospheric aircraft wings.

Dynamic airflow scheduling trims engine bleed air demand based on real-time conditions, reducing fuel consumption while maintaining cabin pressure.

An aircraft environmental control system integrates multiple heat exchangers within a single ram air circuit to manage cabin pressure and temperature.

A sensor array applies dynamic voltage sequences to identify specific contaminants in air streams.

A dual-mode environmental control system distributes bleed air across subsystems operating at distinct pressures and flow rates.

Replacing mechanical shades with voltage-controlled electrochromic glass eliminates moving parts, reducing weight and maintenance needs in aerospace vehicles.

Two-phase fluid circuit transfers heat from aircraft engine compressor air using a porous separating member for passive evaporation and condensation.

Dual compressor sections and a proportional mixing-ejector valve assembly precondition bleed air, recovering waste heat to reduce fuel costs.