Engine cylinder head

Details Engine cylinder head Engine cylinder head

1988-12-22

1990-07-03

Wolfe, Willis R.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

F02F 124

Patent

active

049381822

ABSTRACT:
Two embodiments of cylinder head constructions including drain passageways for draining the sealing area of a spark plug of water. In one embodiment, the drain passageway is formed when the cylinder head is cast and in the other embodiment, the drain passageway is machined into the cylinder head.

REFERENCES:
patent: 3683873 (1972-08-01), Tartar
patent: 4146004 (1979-03-01), Dubois
patent: 4182279 (1980-01-01), Sato et al.
patent: 4230087 (1980-10-01), Abe et al.
patent: 4582028 (1986-04-01), Wagner et al.
patent: 4757789 (1988-07-01), Laine

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