CYLINDER HEAD WITH IMPROVED HEAT TRANSFER AND VALVE SEAT COOLING

An improvement to a diesel engine cylinder head disclosed in U.S. Patent 4,860,700, wherein the improvement comprises any of: a by-pass opening formed in partition walls thereof; a spine density of less than abou t five spines per square inch; spacing an inner chamber wall surface thereof with respe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	MAC VICAR, ROBERT T, ZAGONE, JOHN R, KUMAR, VIJAYA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES BLASTING COMBUSTION ENGINES COOLING OF INTERNAL-COMBUSTION ENGINES COOLING OF MACHINES OR ENGINES IN GENERAL CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES ENGINE PLANTS IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES WEAPONS
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Beschreibung
Zusammenfassung:	An improvement to a diesel engine cylinder head disclosed in U.S. Patent 4,860,700, wherein the improvement comprises any of: a by-pass opening formed in partition walls thereof; a spine density of less than abou t five spines per square inch; spacing an inner chamber wall surface thereof with respect to an inner fire-face wall surface thereof between about 0.75 inches and 0.25 inches; coolant by-pass ports thereof having a cross-section of between about 0.1875 inches and 0.0625 inches; and a radial rib thereof extending complete and free of any rib opening.