Thermal fatigue resistant cylinder head

Details Thermal fatigue resistant cylinder head Thermal fatigue resistant cylinder head

1988-04-07

1989-07-04

Wolfe, Willis R.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

123294, 123432, 123315, F02F 124

Patent

active

048440302

ABSTRACT:
A cylinder head for a valve-controlled internal combustion engine having a bottom surface which faces into an associated combustion chamber and a plurality of spaced valve openings therethrough and also an injector bore for induction of fuel or ignition spark through the combustion face of said cylinder head into the cylinder, said bottom surface or combustion face of said cylinder head having a circular cut-out portion located radially spaced between said injector bore and the center lines of said valve openings, with said cut-out possibly intersecting each of said valve openings.

REFERENCES:
patent: 1107946 (1914-08-01), Hesselman
patent: 2318915 (1943-05-01), Anderson et al.
patent: 2791989 (1957-05-01), Dickson
patent: 2893371 (1959-07-01), Schafer
patent: 3117565 (1964-01-01), Bottger et al.
patent: 3861375 (1975-01-01), Excoffon
patent: 3865087 (1975-02-01), Sihon
patent: 3903849 (1975-09-01), List et al.
patent: 4337735 (1982-07-01), Lichtner et al.
patent: 4426963 (1984-01-01), Lichtner
patent: 4433653 (1984-02-01), Lichtner et al.
patent: 4484550 (1984-11-01), Gadefelt

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