140189 ⎘
Stirling type engines having closed regenerative thermodynamic cycles with flow controlled by volume changes having pistons and displacers in the same cylinder each having a single free piston, e.g. "Beale engines" resonant
Cryogenic Stirling refrigerator with a pneumatic expander
#2Free piston stirling engine that remains stable by limiting stroke
#3Free piston stirling engine that limits overstroke
#4Stirling machine
#5Free piston stirling engine
#6Linear free piston stirling machine