CYLINDER HEAD FOR ENGINE

In a cylinder head (1) having a built-in exhaust manifold (6) of an engine (10), outer coolant passages (23A and 23B) in which an engine coolant circulates are provided, and are disposed along the manifold positioned at a side of an outer surface (14C) of the cylinder head (1). Further, inner coolan...

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Bibliographische Detailangaben
Hauptverfasser: YAGI, Kazuki, SUGIMURA, Hayato, KAWAKAMI, Nobuhiro, KUBO, Masahiko, OKA, Toshihiko
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:In a cylinder head (1) having a built-in exhaust manifold (6) of an engine (10), outer coolant passages (23A and 23B) in which an engine coolant circulates are provided, and are disposed along the manifold positioned at a side of an outer surface (14C) of the cylinder head (1). Further, inner coolant passages (24A and 24B) having shapes which are branched from the outer coolant passages (23A and 23B) and then join are provided, and are disposed along the outer coolant passages (23A and 23B) and at an inner side of the cylinder head (1).