Parallel slot heat exchanger

Phase synchronization and vibration cancellation for free piston

Phase-angle controller for stirling engines

Pin coupling for reduced side loads in a driven displacer-piston

Piston and cylinder type thermal device part therefor and method

Piston apparatus, stirling engine, external combustion...

Piston centering method and apparatus for free-piston Stirling e

Piston position drift control for free-piston device

Piston rod seal

Piston-centering system for a hot gas machine

Piston-cylinder assembly particularly useful in stirling cycle m

Plant cover and actuator

Plunging cylinder liquid piston stirling engine

Position control actuator system

Positioning and locking mechanisms and articles that employ...

Positioning device

Positioning device using negative spring-rate tensioning means

Positioning device using negative spring-rate tensioning means

Power actuator

Power control compressor arrangement in hot gas engine