Cylinder head for a combustion engine

Details Cylinder head for a combustion engine Cylinder head for a combustion engine

1988-06-20

1989-08-08

Cross, E. Rollins

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

123 4182R, F02F 136

Patent

active

048542750

ABSTRACT:
Cylinder head for a combustion engine which has at least one web insert embedded in the cylinder head in the bridge region between the inlet and outlet valves. In order to prevent the occurrence of heat cracks at the root of the expansion joint receiving the web insert upon cooling of the cylinder head after its casting, the web insert has at least one opening, window or lateral cutout. Through this opening, window or cutout, the material of the cylinder head located on both sides of the web insert is directly connected together.

REFERENCES:
patent: 4337735 (1982-07-01), Lichtner
patent: 4426963 (1984-01-01), Lichtner

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