140212 ⎘
Machines having two pistons; Double acting piston machines having two-cylinder twin systems, with compression in one cylinder and expansion in the other cylinder for each of the twin systems, e.g. "Finkelstein" engines
HEAT ENERGY CONVERSION DEVICE
#2Engine apparatus and method for operation
#3STIRLING CYCLE MACHINE
#4EXTERNAL COMBUSTION ENGINE WITH SEQUENTIAL PISTON DRIVE
#5Linear cross-head bearing for stirling engine
#6Annular venturi burner for stirling engine
#7Stirling cycle machine
#8Floating rod seal for a stirling cycle machine
#9Stirling cycle machine with airlock pressure regulator and burner controls
#10Stirling cycle machine
#11STIRLING ENGINE
#12Externally heated engine
#13Externally heated engine