Working Fluid For Engines TRIZ Cases

See how a tankless water heater uses turbine-driven power generation from water flow to elimina

See how motor speed control maintains compressed gas temperature above dew point to prevent con

A hydraulic amplifier lets a low-cost long-stroke actuator drive diaphragms with high force and short stroke for clean cryogenic pressure wave generation.

Direct PCB-to-housing contact uses low-temperature refrigerant to cool inverter heat sources, preventing overheating and cutting part cost.

A rotatable dip tube selectively opens or closes tank inlets to improve coolant flow control in motor vehicle degassing tanks.

Dense mineral-water suspension stores intermittent renewable energy as gravity head, then drives turbines for safer grid balancing without chemical batteries.

Dense mineral water is pumped uphill and released through a turbine to store renewable power without lithium battery fire or thermal risks.

Buoyant hydrogen and oxygen rising from depth drive turbines while preserving fuel value for electricity, heat, hydropower, or purified water.

A bellows-driven liquid supply structure uses pneumatic volume control and bottom drainage to prevent residual liquid mixing during treatment liquid replacement.

A 360° radial fluid chamber equalizes pressure around the spindle housing, reducing deformation, noise, and plastic housing limits.

Fluid-supported rotor rotation cuts friction while bridging elements induce pulsed AC output without gearboxes, brushes, or slip rings.

Pressurized pump fluid is routed through a sealless shaft bore to cool the drive motor while avoiding wear-prone rotative seals.

Recover electricity from hydrogen pressure letdown with a turboexpander generator and power electronics for on-site loads or grid supply.

Buoyant hydrogen and oxygen flows rise through water to drive turbines, preserving fuel value for electricity, steam, or hydropower.

Rotating main and peripheral permanent magnets convert kinetic input to electricity with fewer mechanical parts, reducing maintenance across air or water use.

Traffic-facing intake chutes route vehicle-generated wind to a buried turbine and generator, cutting land use and wildlife exposure.

Buoyant hydrogen and oxygen flow from ocean depths drives turbines and fuel cells to generate clean power with lower loss and no combustion emissions.

Rising hydrogen and oxygen gas flows drive turbines underwater, generating clean power while preserving fuel value for electricity or steam at higher elevation.

A cavity and fluid passage built into the slide valve damp suction-side pulsations, cutting compressor vibration and noise without extra loss.

Integrated cavities and passages in a twin-screw compressor slide valve absorb suction-side pulsations to cut vibration, noise, and pressure loss.

Generic module controllers adopt assigned IDs after one local user input, simplifying commissioning of modular vacuum pumping and abatement systems.

Variable pressure relief control cuts energy use in construction material pump hydraulics while maintaining stable operation.

Fluid-driven rotation ports and fluid bearings let the shaft rotate and stroke smoothly while cutting power use, noise, and uneven motion.

Flow-driven micro-generators harvest pipeline energy to power valves, traps, and sensors without batteries or hardwired supply.

Direct coaxial coupling with a compensating clutch cuts radial forces, enabling smaller bearings, simpler assembly, and less installation space.

Placing the solenoid valve inside the hydraulic fluid reservoir improves cooling, corrosion protection, and pressure response with lower flow loss.

Variable pressure-limiting valve control cuts hydraulic pump energy use by adapting circuit pressure to changing operating demand.

Placing the solenoid valve inside the hydraulic reservoir improves corrosion protection, cooling, and pressure response in drivetrain actuators.

Fluid guided through spiral pathways drives an inner and outer disk rotor to amplify shaft force while reducing power demand.

Curved hub-mounted fluidic elements redirect wind toward blade suction sides to cut rotor-root leakage, raise torque, and reduce noise.

Intermediate duct inlets boost airflow onto helical rotor blades, widening usable wind range and enabling efficient small-site power generation.

Partitioned, gradually merging airflow paths cut intake turbulence and improve rotor energy conversion in a wind turbine.

A through-opening in the orbiting scroll dynamically feeds the back-pressure chamber, maintaining sealing while cutting friction and extra fluid connections.

Cooling turbine intake air with a heat exchanger and cooling agent raises air density to recover power in hot, high-elevation operation.

A sealed tidal cap turns rise-fall water levels into bidirectional airflow, improving power consistency with pneumatic generation and storage.

Compressed air and a pressure accumulator keep turbine flow at constant pressure, improving wave-energy efficiency and enabling black start.

A three-part adjustable wing profile changes camber and angle of attack during rotation to smooth rotor loads and improve lift efficiency.

Dual-circuit hydraulics coordinate the translating sleeve and fan nozzle to improve bypass flow adjustment and reverse thrust response.

A vertical-offset coiled conduit and return channel use pressure and gravity to improve compact, energy-efficient fluid flow conversion.

A spiral collection groove feeds backpressure to balance scroll thrust, reducing leakage and friction while improving compressor efficiency.

Twisted sheet-formed vertical-axis blades create a closed rotor region that withstands turbulent, shifting wind or water flow at lower cost.

Cooling turbine intake air with a heat exchanger and cooling agent raises air density to sustain mobile power generation in hot, high-altitude sites.

Intermediate heat-exchanger flow control prepares export CO2 within the power cycle, cutting separate compression and heating equipment.

Production-fluid heat drives a modular thermodynamic generator that supplies local subsea and downhole power without surface electrical links.

A guide block, air cylinder, and elastic member stabilize tube compression to deliver fixed fluid volumes in explosion-proof areas.

A parallel PRV bypass keeps water-line pressure regulated when the energy-recovery turbine is offline, cutting PRV wear, maintenance, and downtime.

A flexible-tethered two-body OWC uses a heave plate and tunable geometry to stabilize tension while improving power-to-mass ratio.

A pyramidal chamber and independent vertical-vane rotors capture variable winds while simplifying construction and reducing component replacement needs.

Conventional wave converters often lose reliability as sea conditions vary; this pressure-receptacle design uses dynamic tethering to adapt.

Axial-radial flow extends blade contact, while compressed-air channels mitigate cavitation and water hammer in the hydraulic turbine.

Limited external-flow capture is addressed with radial conduits and an annular nozzle that entrain fluid to multiply turbine drive power.

Flexible canvas loops form asymmetric cones to harness fluid currents, eliminating noise and harm to marine life.