136472 ⎘
Reciprocating-piston machines or engines with movable cylinders other than provided for in group having cylinders in star or fan arrangement, the connection of the pistons with the actuated or actuating element being at the inner ends of the cylinders
HYDRAULIC MACHINES AND SYSTEMS
#2Energy harvesting heat engine and actuator
#3Pressure differential engine
#4Energy harvesting heat engine and actuator
#5Radial cylinder hydraulic machine with improved oscillating radial cylinder
#6Radial hydraulic motor