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Patent Searching and Data


Title:
PISTON FOR INTERNAL COMBUSTION ENGINE
Document Type and Number:
Japanese Patent JP2004027965
Kind Code:
A
Abstract:

To provide a piston for an internal combustion engine with reduced friction in sliding a skirt and weight, and improved strength.

An area of the skirt 13a at a thrust side of a pair of skirts is larger than an area of the skirt 13b at a non-thrust side, a circumferential width of the skirt 13a at the thrust side is symmetrically gradually widened from its upper end to its lower end, and the skirt 13b at the non-thrust side has a constant circumferential width from its upper end to its lower end.


Inventors:
Niimi, Takuya
Application Number:
JP2002000185303
Publication Date:
January 29, 2004
Filing Date:
June 25, 2002
Export Citation:
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Assignee:
AISIN SEIKI CO LTD
International Classes:
F02F3/00; F16J1/04; (IPC1-7): F02F3/00; F16J1/04