PISTON AND METHOD OF MANUFACTURING THEREOF

A piston and process for manufacturing a piston includes an upper part providing an upper combustion surface including a top land, a land ring and a combustion bowl. An undercrown surface is formed under the combustion bowl. A lower part including pin bosses and a piston skirt are formed under the u...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Gaioli, Simone, Bonanni, Massimiliano, Fregni, Paolo
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:A piston and process for manufacturing a piston includes an upper part providing an upper combustion surface including a top land, a land ring and a combustion bowl. An undercrown surface is formed under the combustion bowl. A lower part including pin bosses and a piston skirt are formed under the undercrown surface. At least one of the upper part and the lower part are formed with metal injection molding.