Internal combustion engine having a coolant circuit

Details Internal combustion engine having a coolant circuit Internal combustion engine having a coolant circuit

2008-01-15

2008-01-15

Cronin, Stephen K. (Department: 3747)

Internal-combustion engines

Cooling

With jacketed head and/or cylinder

C123S041720

Reexamination Certificate

active

07318395

ABSTRACT:
In an internal combustion engine having a coolant circuit which comprises a first coolant line for the cylinder block and a second coolant line for the cylinder head of the engine, with the cylinder head having at least one inlet valve and at least one outlet valve per cylinder, an additional coolant duct provided in the cylinder head in close proximity to the valves is connected to the second coolant line for directly supplying coolant to the area of the cylinder outlet valves.

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