| 摘要 |
1,100,511. Cylinder head cooling. BLACKSTONE & CO. Ltd. March 2, 1965 [March 3, 1964], No. 9004/64. Heading F1B. From a cylinder jacket 20, cooling water flows through a duct 23 to a first space 42 in the cylinder head and through four ducts (not shown) to a second space 43. From space 43, the coolant flows through an annular gap 59 surrounding a fuel injector 48 and into space 42 to cool the inner wall of the cylinder head between the fuel injector and inlet and exhaust valves 31 and 36 respectively. The flow through duct 23 impinges on the exhaust passage wall and space 42 is provided with a coolant outlet (not shown) in the vicinity of the exhaust valve guide 38 which is ribbed at 39.
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