Cast cylinder head of a multi-cylinder internal combustion engin

Details Cast cylinder head of a multi-cylinder internal combustion engin Cast cylinder head of a multi-cylinder internal combustion engin

1996-11-07

1998-03-24

McMahon, Marguerite

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder head

F02F 136

Patent

active

057300950

ABSTRACT:
In a cast cylinder head of a multi-cylinder internal combustion engine wherein the cylinder head has a cooling water space including gas flow passages and recesses for receiving spark plugs or fuel injection nozzles and blind bores extending into the cylinder head for receiving valve play adjustment elements and an oil supply passage extending longitudinally through the cylinder head and being in communication with the blind bores for supplying oil thereto, the blind bores are at least pre-cast and the oil supply passages are finish-cast during casting of the cylinder head.

REFERENCES:
patent: 4951622 (1990-08-01), Takahashi et al.
patent: 5038732 (1991-08-01), Matayoshi et al.
patent: 5184587 (1993-02-01), Ozeki
patent: 5207210 (1993-05-01), Yamagata et al.
patent: 5220853 (1993-06-01), Sado et al.

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