See how adding phase-changing components to the working fluid enables thermoacoustic devices to
See how transverse fluid oscillation through segmented hot and cold matrices reduces viscous lo
See how a spring-type partitioning element enforces higher volume flows, improves pressure-velo
See how a heat accumulation tank buffers fluctuating waste heat sources to stabilize cold heat
See how a spring-supported resonant displacer assembly isolates cooled components from compress
See how nested tapered elements purge interstitial dead volume in Stirling cycle regenerators t
See how mounting a vibration sensor on the damping unit connection part avoids casing penetrati
See how optimized heat exchanger and stack length ratios increase temperature gradient and acou
See how a return line heat exchanger cools the heat medium with direct water before it returns
See how transmission ducts with optimized cross-sectional area ratios enable acoustic power tra
See how segmented honeycomb structures with optimized hydraulic diameter and bonding distribute
See how a ceramic SiC heat exchanger directly transmits exhaust heat to a honeycomb structure,
See how a tapered insertion member narrows the refrigerant passage at the low-temperature end t
See how combining electric and waste-heat acoustic wave generators resolves output instability
Segmented monolithic honeycombs with small cells and low thermal conductivity improve thermoacoustic conversion durability under thermal stress.
Smaller, distributed honeycomb cell diameters lower the critical temperature difference, improving thermoacoustic startup and conversion efficiency.
An SiC ceramic honeycomb and annular heat exchanger concentrate heat into the converter, cutting diffusion loss and improving durability.
Nested tapered regenerator elements purge working fluid from dead spaces, improving solar heat pump output, scalability, and cycle efficiency.
An electric feedback loop in a thermoacoustic machine replaces membranes or jet pumps to cut viscous losses, pressure drop, and space use.
Angled regenerator channels make the Stirling engine working fluid swirl, boosting convective heat transfer and engine performance.
Azimuthal regenerator channels redirect working fluid into swirling flow, improving convective heat transfer in Stirling engine displacers.
Anharmonic volume-changing motion keeps working fluid in the intended chamber longer, cutting dead space losses and improving heat conversion.
This Stirling engine case uses thermal-energy absorption control to protect thermosiphon integrity under rising pressure or temperature.
Nesting a Stirling engine inside the turbine structure reduces system mass while enabling higher specific power through thermal recuperation.
Angularly offset cylinders and crank pins reduce bulk while maintaining continuous energy delivery in compact Stirling engines.
A rotary Stirling-cycle apparatus uses synchronized displacement units and a rotating valve to manage working fluid flow.
Magnetic coupling eliminates traditional piston rod seals in hollow jacket cylinders, reducing friction and wear while maintaining hermetic tightness.
A hot air engine system uses a bottom pivot piston cylinder mechanism to minimize side forces and reduce friction.
Controllable bypass valves divert the working fluid away from series heat exchangers, reducing energy wastage from unnecessary heating and cooling cycles.
Piston and displacer cover the heat rejecter cylinder port to limit reciprocation amplitude in free-piston Stirling engines.
Rotating heat engine reduces pressure needs by 10 to 25 times through vacuum suction created by early exhaust valve closure.
Porous ceramic foam in the displacer channels concentrates working gas to boost heat exchange efficiency, increasing pressure and output power.
An electronic feedback controller adjusts Stirling engine piston position using power sensors and a central processing unit.
Internalizing the regenerator within the displacer piston structure reduces thermal stress cracking and lowers viscous pumping losses.
Straight thermo-acoustic engine uses electronic wave modulation to amplify acoustic energy.
Multi-stage Stirling cycle machine eliminates springs and reduces dead volume by arranging pistons in an annular circulation configuration.
A dual-cylinder heat engine design with independent power pistons and a displacer transfers working gas between thermal zones to minimize clearance volume.
Pressurizing the working gas via an accumulator and fluid reduces start-up energy consumption in Stirling engines.
Heat transfer chambers isolate corrosive gases from Stirling engines, enabling distributed electrical generation without complex gas transport infrastructure.
Integrated piston assembly increases regenerator gas flow to compensate for small pressure rise in low temperature difference applications.
A free piston Stirling engine uses a leaker port and resilient bumper to limit piston amplitude.
Movable support frames adjust cylinder phasing to vary torque output, enabling power modulation for traction applications.
Curved housing walls distribute stress to maintain structural integrity under high pressure.
A gamma free-piston Stirling machine uses complementary piston contours to reduce dead volume.
Two double-piston units move with a phase offset to balance torque and reduce mechanical friction in the 4-cycle Stirling motor.