.~ Crankcase compression of air or combustible mixture to be subsequently pumped into the working cylinder
DEFINITION
Classification: 123/317
Crankcase compression of air or combustible mixture to be subsequently pumped into the working cylinder:
(under subclass 311) Subject matter wherein the charge or any part of the charge is compressed at least partially in the chamber housing the engine crankshaft upon the downstroke of the engine working piston; the pressurized air or mixture is then pumped into the cylinder to insure complete filling.
