Cylinder head having an internal exhaust gas recirculation...

Details Cylinder head having an internal exhaust gas recirculation... Cylinder head having an internal exhaust gas recirculation...

2005-12-06

2005-12-06

Yuen, Henry C. (Department: 3747)

Internal-combustion engines

Charge forming device

Exhaust gas used with the combustible mixture

C123S568120

Reexamination Certificate

active

06971378

ABSTRACT:
The present invention relates to an internal combustion engine cylinder head having an exhaust gas recirculation passage formed therein. The exhaust gas recirculation passage extending along the length of the cylinder head casting and disposed in a heat transfer relationship with a water jacket located within the cylinder head. One form of the present invention includes heat transfer members within the passage to increase the heat transfer between the exhaust gas flowing in the passage and the cylinder head.

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