Valve gear for four-cycle engine

Details Valve gear for four-cycle engine Valve gear for four-cycle engine

1986-05-19

1988-02-02

Cox, Ronald B.

Internal-combustion engines

Poppet valve operating mechanism

With compound movement of cam follower

F01L 100

Patent

active

047223065

ABSTRACT:
A valve gear adapted for the four-cycle engine comprises guide portions(s) which is formed on the end surface(s) of crankweb(s) of a crankshaft, and has such a shape folding around the crankshaft with an intersection as to return back to a starting point in two turns; and two interlocking mechanisms provided between the guide portion(s) and the intake and exhaust valves in the engine to open the valves by being guided by the guide portion(s).

REFERENCES:
patent: 1101352 (1914-06-01), Sumbler
patent: 1174748 (1916-03-01), Marck
patent: 1248597 (1917-12-01), Baker
patent: 1490613 (1924-04-01), Leport
patent: 2485951 (1949-10-01), Zimmerman
patent: 2843095 (1958-07-01), Prentice
French Patent to Tcherepanoff, 5/15.

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