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