Power Installations TRIZ Cases
- Shielding Termination Assembly for Full-Circumference EMI Clamping
A conductive tube and clamping assembly secure individual shielded conductors, easing installation while maintaining full-circumference EMI contact.
- HTPEM Fuel Cell Stack Start-Up Using Staged Coolant Heating
Heated coolant brings a subset of HTPEM fuel cell stacks to operating temperature first, cutting aircraft battery load and start-up time.
- Heat-Shielded Fuel Cell Manifold With Integrated Cooling Ducts
Integrated coolant ducts and heat shielding let a polymer fuel cell manifold cut weight and space while resisting external thermal loads.
- Polymer Fuel Cell Manifold With Heat Shielding and Coolant Ducts
A polymer manifold integrates coolant ducts and heat shielding to cut fuel cell weight while protecting fuel lines from external heat.
- Low-Spool Dual-Voltage Generator for Windmilling Backup Power
Using the turbofan fan and gearbox for windmilling power, this case delivers dual-voltage backup electricity without ram air turbine weight and drag.
- Hybrid Electric Aircraft Propulsion with APU Pods for Range Extension
An APU pod generates electricity from fuel to supplement onboard batteries, extending electric aircraft range without oversized battery packs.
- Modular DC-DC Converter Cable Assembly for Multi-Source Power
A modular cable and connector layout lets operators power mixed-voltage DC loads from varied sources without programming while improving heat dissipation.
- Fuel Cell Heat Exchangers for Redundant Aircraft Icing Protection
Waste heat from dual fuel-cell cooling loops reheats anti-icing liquid, cutting power demand and preserving protection if one cell fails.
- Rotary Solenoid Actuator Release Mechanism for Low-Force Unlocking
A rotary solenoid and helical guide rail replace wear-prone toggle linkages, cutting unlock force and improving actuator release reliability.
- Aircraft Spool-Based Power Allocation for High-Demand Electrical Loads
Multiple engine spools and intelligent controllers share power across propulsion and aircraft loads to improve fuel efficiency and flight performance.
- Hydrogen ECS Cooling via Turbo Expansion in Aircraft
Expanding pressurized hydrogen cools cabin air and generates power, cutting aircraft ECS fuel burn and reducing pack weight.
- Hybrid Hydrogen Loop Architecture for Fuel Cell Turbine Thermal Balance
A recirculating hydrogen loop uses stored fuel chill and fuel cell waste heat to cut thermal losses, weight, and volume in aircraft power systems.
- Hydrogen Recirculation Loop for Fuel Cell Turbine Thermal Recovery
Cold stored hydrogen is recirculated and mixed with used fuel to recover heat, cutting heating losses in hybrid fuel cell turbine systems.
- Rotary Solenoid Sleeve Release Mechanism for Compact RAT Actuation
A helical guide rail and pin release cuts unlocking force and linkage wear, enabling compact, reliable RAT actuator deployment.
- Fuel Cell Gas Sensing for Turbine Leakage and Carbon Detection
Multi-gas sensing tracks fuel cell exhaust composition to detect leakage and carbon deposition before turbine performance is affected.
- Toroidal CVT Oil Jet Structure for Power Roller Cooling
Colliding oil passages create a flattened jet that resists roller wind, maintains oil delivery, and cools the power roller without a larger pump.