Cosmonautic Vehicles TRIZ Cases
- Space Object Detection Sheet with Ruptured Conductive Lines
Ruptured conductive lines on thin films detect space objects without calibration, reducing apparatus complexity.
- Satellite Solar Panel Hinge Release Mechanism
A satellite solar panel hinge release mechanism uses trigger bars and a rotary spring to deploy panels.
- Oxidizer Injector Balancing Axial Torsion via Counter-Swirl
Segmented oxidizer injector generates opposing swirls to balance axial torsion, eliminating external flight control systems.
- Thermoelectric Power Generation from Power Feeder Heat
Thermoelectric generators capture waste heat from power feeders to offset cooling energy consumption.
- Articulated Device With Tooth Engagement And Positioning
Teeth engagement on a coupling section enables concertina movement without guides, resolving complexity versus adaptability.
- Dual-Head Star Sensor for Satellite Line of Sight Stability
A dual-head star sensor measures angular displacement using high-frequency image sequences, eliminating expensive gyroscopes and reducing satellite mass.
- Adaptive Gas Volume Control for Rocket POGO Suppression
Dynamic gas injection into a hydraulic accumulator shifts resonance frequencies to avoid mechanical oscillation coincidences during flight.
- Solar Array Current Voltage Measurement Switching Telemetry
Segmented switches and ramp signals collect rapid voltage current data while minimizing temperature drift effects on I-V curve fidelity.
- Two-Stage Plasma Thruster for Low-Power High-Thrust Satellite Propulsion
Segmenting ionization and acceleration stages resolves the trade-off between specific impulse and device complexity while boosting thrust-to-power ratios.
- Composite Joint Design for Cryotank Weight and Leak Reduction
Nested shear fittings in blind holes eliminate external fasteners, reducing leak paths and delamination risks in cryogenic tanks.
- Autonomous Space Vehicle Navigation Using Extended Kalman Filter
Reconfigures the Extended Kalman Filter to estimate tracker and target states from line-of-sight measurements, eliminating reliance on prior position knowledge.
- Aircraft Stringer Runout Stress Reduction via Raised Area Design
Tapered raised areas guide water drainage and redistribute stress loads to double flight hours before failure.
- Embedded Electrospray Thruster for Satellite Structural Integration
Embedding the thruster within the rail eliminates volume penalties and drag while enabling precise six-degree-of-freedom attitude control.
- Piggyback Satellite Payload Universal Adapter Integration
Universal adapter couples secondary payloads to primary satellite nadir ends, eliminating costly parent spacecraft redesigns.
- Antivortex Device for High Gravity Propellant Sump
Mechanical vanes disrupt kinetic energy to prevent vapor ingestion at high discharge rates, overcoming screen limitations with hydrogen peroxide.
- Electromagnetic Gyroscope Propulsion Using Liquid Metal Disks
A portable electromagnetic gyroscope propulsion system uses liquid metal fluid in rotating disks to generate lift via magnetic attraction.
- Magnetic Centering Device Without Rotor Magnets
Stator-mounted magnets and windings enable passive gravity support for the rotor, eliminating complex mechanical structures required by traditional designs.
- Propellant Vaporization Using Thermal Storage Spheres
Heat storage spheres in a reservoir vaporize liquid propellant, eliminating thermal inertia and heavy pressure vessels.