Output control apparatus for stirling engines

Output control apparatus for Stirling engines

Output control system for Stirling engines

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