发明名称 SPINOTTO PER MOTORE A COMBUSTIONE INTERNA E PROCEDIMENTO PER LA SUA FABBRICAZIONE.
摘要 A piston pin includes a cylindrical sleeve and an insert, the insert material having a lower volume weight than that of a material of the sleeve,. For instance, the insert can be made of an aluminium alloy, of titanium, of a TiAl alloy or of a composite material. The insert has a length approximately equal to, or less than, that of the sleeve and is firmly secured to the latter by force- or interference-fitting.
申请公布号 ITTO20080963(A1) 申请公布日期 2010.06.23
申请号 IT2008TO00963 申请日期 2008.12.22
申请人 A.G. PORTA S.P.A. 发明人 PORTA FABRIZIO
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