Splash lubricated over head valve engine

Details Splash lubricated over head valve engine Splash lubricated over head valve engine

1984-08-31

1986-01-14

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Lubrication

123196M, 123572, F01M 910

Patent

active

045639868

ABSTRACT:
A splash lubricated over head valve engine provided with a gas inducing and a oil return passages both communicate the crank room and the rocker arm chamber, and with a breather disposed inside the rocker arm cover, wherein: the outlet opening of the gas inducing passage and inlet opening of the breather are disposed at opposite end portions of the rocker arm chamber, so as to make the flow of blow-by gas in the rocker arm chamber traverse across the rocker arms aslant.

REFERENCES:
patent: 3469565 (1969-09-01), Weber et al.
patent: 3908617 (1975-09-01), Partridge
patent: 4404936 (1983-09-01), Tatebe et al.
patent: 4501234 (1985-02-01), Toki et al.

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