Cooling water passage structure for an engine

A pair of exhaust ports ( 4, 4 ) have flat portions ( 9, 9 ) formed on respective inner peripheral surfaces thereof and facing in directions opposite to each other. An intervening cooling water passage ( 14 ) is formed between the flat portions ( 9, 9 ) when a cylinder head ( 1 ) is cast.

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Bibliographische Detailangaben
1. Verfasser:	MATSUI SATOSHI,OKA TOSHIKIKO,YOSHIMOTO KOICHI,SAKURAI YOSHINORI,YAMAMOTO AKIMASA
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES BLASTING COMBUSTION ENGINES CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MECHANICAL ENGINEERING WEAPONS
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Beschreibung
Zusammenfassung:	A pair of exhaust ports ( 4, 4 ) have flat portions ( 9, 9 ) formed on respective inner peripheral surfaces thereof and facing in directions opposite to each other. An intervening cooling water passage ( 14 ) is formed between the flat portions ( 9, 9 ) when a cylinder head ( 1 ) is cast.