136439 ⎘
Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft the piston motion being transmitted by curved surfaces by cams Bi-lobe cams
Internal combustion engine
#2Rotary piston internal combustion engine
#3Rotary piston engine
#4Cam drive mechanism
#5Radial engine
#6Mechanism including a piston-and-cylinder assembly