Working Fluid For Engines TRIZ Cases
- Coaxial Tube Pump Drive Mechanism Vibration Reduction
Nested drive shafts eliminate gears in the tube pump, suppressing vibration and reducing manufacturing costs.
- Supercritical CO2 Cooling for Electric Machine Power Density
Supercritical carbon dioxide directly cools electric machine windings, eliminating complex auxiliary systems required by hydrogen or water cooling.
- Hydrogen Fuel System Exhaust Heat Exchanger Design
Positioning heat exchanger tubing inside the exhaust assembly reduces backpressure and operability risks while increasing surface area.
- Bidirectional Air Turbine for Wave Energy Conversion
Axially offset rotor blade rows absorb bidirectional airflow in oscillating water column systems.
- Heavy Oil Modification Reactor for Gas Turbine Fuel
A reactor mixes heavy oil with water to separate heavy components, producing hydrocarbon gas for turbine combustion.
- Active Flow Control Thrust Reverser Boundary Layer Attachment
Active flow control energizes boundary layer fluid adjacent to a thrust reverser bullnose fairing.
- Concentric Nozzles for Aircraft Lipskin Thermal Management
Thermally conductive concentric nozzles mix motive and ambient fluids to dissipate heat from high-pressure jets.
- Uniaxial Eccentric Screw Pump Axial Position Adjustment
A position adjusting member shifts the stator relative to the rotor along the axial direction within a uniaxial eccentric screw pump.
- Forked Secondary Blades for Horizontal Axis Turbines
Secondary blade segments capture wind energy in undisturbed airflow zones to boost power output while avoiding structural stress from downwash turbulence.
- Turbine Engine Ionic Hydrogen Combustion Fuel Efficiency
Turbine engine generates ionic hydrogen via electrostatic discharge to reduce fuel consumption in commercial vehicles.
- Tall Vortex Generators for Supersonic Engine Pressure Distortion
Tall vortex generators redistribute airflow to reduce stagnation pressure distortion in supersonic propulsion systems.
- Cryopump Condensed Gas Monitoring via Heat Load
A cryopump measures first-stage heat load changes to determine condensed gas volume and shape in real time.
- Turbine Control System for Even Wear Distribution
A turbine control system distributes operational load across multiple power conversion units, preventing uneven wear that shortens compressor lifespan.
- Turbine Casing Radial Tabs Dual Material Design
Composite radial tabs combine heat-resistant Inconel 718 with high-expansion aluminium alloy to control blade clearance and withstand thermal stresses.
- Downhole Turbine Generator for Remote Geothermal Power
Placing the turbine and generator downhole eliminates large surface facilities, enabling power generation in remote low-temperature formations.
- Filamentous Turbine Rotor Segmentation for Structural Stability
Segmented filamentous discs in a turbine rotor prevent deformation under high power loads while reducing turbulence noise.
- Air-Independent Exothermic Reactor for Submarine Power
Exothermic reactors generate steam via controlled chemical reactions to eliminate oxygen dependence and reduce submarine detection risks.
- Vapor Injected Piston Compressor Design
A vapor injected piston compressor design with supplemental fluid passages extending from a central bore to cylinder bores for direct injection.
- Dual Radial Turbine System with Magnus Effect Alignment
Dual radial turbines use the Magnus effect to self-align with wind direction, resolving inefficiency in weak winds.
- Swash Plate Hydraulic Feedback Link Vibration Control
Expansion spring engages servo piston grooves to transmit displacement via resilient deformation.
- Vertical Pipe Water Turbine for Ocean Energy
A vertical pipe system submerged in seawater drives a turbine using natural density gradients, eliminating membrane requirements.