Engine cylinder lid with double-layer cooling liquid passage

The utility model discloses an engine cylinder head which has a double layer cooling liquid passage, wherein the cooling liquid passage is divided into an upper and a lower two layers; the lower layer cooling liquid passage is connected with the upper layer cooling liquid passage through a channel;...

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Bibliographic Details
Main Author SONG,CHENG WEI
Format Patent
LanguageEnglish
Published 17.10.2007
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Summary:The utility model discloses an engine cylinder head which has a double layer cooling liquid passage, wherein the cooling liquid passage is divided into an upper and a lower two layers; the lower layer cooling liquid passage is connected with the upper layer cooling liquid passage through a channel; the lower layer mainly cools the periphery of the combustion room, and the upper layer mainly cools the top of the combustion room, which makes the cooling effect of the cylinder head better and can satisfy the requirement of compact structure of the cylinder head, especially applicable for the directly injecting small displacement engine cylinder head.
Bibliography:Application Number: CN20062111590U