Overhead-valve engine

Details Overhead-valve engine Overhead-valve engine

1985-11-25

1987-05-05

Cuchlinski, Jr., William A.

Internal-combustion engines

Crankcase ventilation

123196W, F01M 1300

Patent

active

046623221

ABSTRACT:
An overhead valve engine including a bore for receiving a push rod for actuating a suction valve and a bore for receiving a push rod for actuating a discharge valve. Blowby gas is introduced into one of the bores from a crank chamber and supplied to the other bore via a rocker arm chamber to lubricate the push rods with oil mist in the blowby gas. After lubricating the push rods, the blowby gas is released via the breather gas from the engine.

REFERENCES:
patent: 2250200 (1941-07-01), Lowther
patent: 3456759 (1969-07-01), Henry-Biabaud
patent: 4470389 (1984-09-01), Mitadera et al.
patent: 4528969 (1985-07-01), Senga
patent: 4549520 (1985-10-01), Tamba et al.

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