Rocket Type Power Plants TRIZ Cases
- Optical Heat Exchanger with Tapered Openings for Propellant Heating
See how tapered openings with lenses concentrate electromagnetic energy to heat propellant, imp
- Optical heat exchanger and associated method
Focused electromagnetic beams heat propellant through tapered openings and lenses, improving thrust-to-weight without heavy containment walls.
- Rocket Engine Auxiliary Power Generation via Gas Turbine Coupling
A gas generator and turbine coupled to a power generator let rocket aircraft supply sustained high-power onboard electricity beyond battery limits.
- Emergency Thruster Layout for Controlled Flying Body Descent
Downward combustion-gas thrusters activate during flight emergencies to slow descent, stabilize attitude, and reduce landing impact.
- Rocket-Turbine Emergency Power Unit for eVTOL Battery Failure
A rocket-driven turbine generator supplies backup electric power after battery pack failure, enabling controlled eVTOL emergency maneuvers and landing.
- Rocket-Driven Emergency Power Unit for Electric Aircraft Landing
A rocket engine drives a turbine generator to power the motor after battery pack malfunction, enabling emergency maneuvers and controlled landing.
- Concentric Rocket-Electric Propulsion for Sabot-Free UAV Launch
A concentric rocket and annular electric motor enables tube-launched UAV thrust transition without a sabot, cutting debris and system complexity.
- Thermoplastic Composite Propulsion Case Layering for Efficient Manufacturing
To simplify composite propulsion-case manufacturing, an adhesive-bonded film prepares the liner for in-situ outer-shell deposition.
- Hybrid Airbreathing Rocket Engine Module with Nested Compressor
Nesting the compressor within the inlet cone eliminates mechanical flow-balancing solutions, achieving uniform pressure drops across heat exchanger sections.
- VTOL Aircraft with Common Driveshaft and Axial Vector Engines
Dual Axial Vector engines power ducted fans through a shared driveshaft, enabling door-to-door flight without airport dependency.
- Drone Firefighting System With Wired Power Supply
A wired cable supplies continuous power to the drone, resolving flight time limits caused by onboard battery capacity constraints.
- Single-Stage Hybrid Aircraft with Low-Swept Wing and Dual Propulsion
A single-stage hybrid aircraft uses a low-swept wing and integrated aero-rocket propulsion for controlled atmospheric flight.
- Wound Field Synchronous Machine and PMG Torque Control
A wound field synchronous machine paired with a permanent magnet generator delivers supplemental torque to the rotor shaft.
- Resorbable Nozzle Cowling for Spacecraft Drag Reduction
A resorbable masking element covers a rocket engine nozzle to reduce aerodynamic drag during atmospheric flight phases.
- Oblique All-Wing Vehicle Vertical Launch and Glide
Elongated airfoil body enables oblique all-wing vehicle to transition from vertical launch to stable glide, resolving versatility versus complexity trade-off.
- Pusher Propeller with Foldable Blades and Fuel Injection
Folding propeller blades create a high-pressure zone for fuel combustion, maintaining propulsion efficiency at ultrasonic tip speeds.
- Modular Rocket-Turbine VTOL Boom System
Segmented rocket-turbine boosters eliminate runway dependency and parasitic weight.
- Ultra-rapid Air Vehicle with Movable Fins for Noise Reduction
Movable fins on a gothic delta wing air vehicle reduce supersonic bang noise by dynamically adjusting their orientation based on speed.
- Integrated Rocket Accelerator Nozzle Design
An airframe-integrated rocket uses the vehicle aft-body contour as a high area ratio nozzle to reduce base drag while maintaining high thrust levels.
- In-Flight Reactant Transfer for Rocketplane Takeoff Weight Reduction
Towing airplanes transfer reactants to attached rocketplanes during flight, reducing takeoff weight and enhancing payload capacity.
- Center-Mounted Rocket Engine for Horizontal Launch Aerospace Vehicle
Pivoting the propulsion unit eliminates vertical launch infrastructure while preserving payload capacity through dynamic wing deployment.
- Thrust Control Valve Guide Surface Alignment
Guide surface on the valve stem prevents axis deviation during opening, ensuring stable trajectory control for flying objects.