Lubricating device for overhead valve engine

Details Lubricating device for overhead valve engine Lubricating device for overhead valve engine

1987-07-29

1988-08-09

Cross, E. Rollins

Internal-combustion engines

Poppet valve operating mechanism

Lubrication

123 9038, F01M 106

Patent

active

047620986

ABSTRACT:
A lubricating device for an overhead valve engine having a rocker arm chamber provided with a valve gear, a crank chamber provided with a valve driving gear, and valve drive push rods disposed between the valve gear and the valve driving gear. Provided are paths respectively communicating aforesaid crank chamber to aforesaid rocker arm chamber, aforesaid rocker arm chamber to aforesaid push rod chamber, and the bottom of aforesaid push rod chamber to aforesaid crank chamber through a bearing portion on a power takeoff side, or the bottom of aforesaid push rod chamber is communicated to aforesaid bearing portion of aforesaid power takeoff side with an outlet for breather gas in aforesaid push rod chamber.

REFERENCES:
patent: 3824973 (1974-07-01), Harhaus
patent: 4404936 (1983-09-01), Tatebe et al.
patent: 4512298 (1985-04-01), Hayashi
patent: 4563986 (1986-01-01), Nakano
patent: 4601267 (1986-07-01), Kronich

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