Power transmission for a Stirling hot gas engine

Power transmission for a thermal elastic wire

Power unit with reciprocating linear movement based on...

Power-off hold element

Pre-tensioned shape memory actuator

Precision method and apparatus for controlling the shape...

Pressure control apparatus for stirling module

Pressure element

Pressure relief system for stirling engine

Pressure vibration generator

Prevention of permanent deformation of encased expandites

Process and apparatus for reducing the loss of hydrogen from Sti

Process for converting the internal energy of liquid CO.sub.2 in

Proportionally controlled thermochemical mechanical actuator

Pulse tube heat engine

Radial hot gas engine

Radiation apparatus

Rapid shape memory effect micro-actuators

Reciprocating thermal actuator

Reciprocating thermal actuator with hydraulic multiplier