DC centering of free piston machine

Device for amplifying the output of a driven machine

Device for converting calorific energy into mechanical energy

Device for decreasing the start-up time for stirling engines

Diaphragm coupling between the displacer and power piston

Diaphragm displacer Stirling engine powered alternator-compresso

Displacer and seal assembly for stirling cycle machines

Displacer arrangement for external combustion engines

Displacer for Stirling engine

Displacer motion control within air engines

Displacer piston assembly

Displacer-type Stirling engine

Domestic combined heat and power unit

Double acting stirling engine phase control

Double acting thermodynamically resonant free-piston...

Double-acting four-cylinder Stirling engine

Double-acting hot gas engine assemblage

Double-acting hot gas engine assemblage

Double-acting rotary mechanism for combustion engines and the li

Double-headed and swash plate type stirling engine