Cylinder head for a multi-cylinder internal combustion engine

Details Cylinder head for a multi-cylinder internal combustion engine Cylinder head for a multi-cylinder internal combustion engine

1997-10-24

1999-10-12

McMahon, Marguerite

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder head

F02F 138

Patent

active

059641967

ABSTRACT:
In a cylinder head for a multi-cylinder internal combustion engine, wherein the cylinder head includes between its bottom top and side walls a cooling water space through which intake and exhaust passages extend and also columns with bores for receiving cylinder head mounting bolts and well structures for receiving spark plugs or fuel injectors and the bottom wall delineates at its lower side a combustion chamber for each cylinder, wall structures are cast onto the top side of the cylinder head bottom wall and extend in the circumferential area of each combustion chamber in transverse and longitudinal directions between adjacent columns with which they are integrally formed and at least the transverse wall structures extend upwardly and join the top wall and the intake and exhaust passages extend through, and are joined to, the longitudinal wall structures.

REFERENCES:
patent: 4530323 (1985-07-01), Wakasa
patent: 4641609 (1987-02-01), Tanaka
patent: 4889079 (1989-12-01), Takeda et al.

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