136402 ⎘
Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis the piston motion being transmitted by curved surfaces by multi-turn helical surfaces and automatic reversal
Sub-classes:Rotational metering pump for insulin patch
#2Heat release rate waveform generating device and combustion state diagnostic system for internal combustion engine
#3System and method for controlling a cooling system of an engine equipped with a start-stop system
#4CAM plate bearings for barrel engine
#5Compact valve actuation mechanism for barrel internal combustion engines
#6Spline drive and cam shafts for barrel engines