136428 ⎘
Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
Sub-classes:Dual-concentric control valve with direct drive control and failed motor protection
#2Reciprocating linear/rotational motion conversion device and cylinder device
#3Dual-Concentric Control Valve with Direct Drive Control and Failed Motor Protection
#4Desmodronic shaft and yoke assembly for translating linear to rotary motion
#5INERTIA FREE DRIVE FOR CRYOGENIC PISTON EXPANDER
#6Retro mechanical post mechanical and bi-mechanical traction engines