The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 2001
Filed:
Feb. 18, 2000
Applicant:
Inventors:
Yoshiaki Akimoto, Saitama, JP;
Hideo Ueshima, Saitama, JP;
Yukihiro Noguchi, Saitama, JP;
Hideaki Miyashita, Saitama, JP;
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01B 3/110 ;
U.S. Cl.
CPC ...
F01B 3/110 ;
Abstract
Oil passages,for lubricating and cooling a piston pin,are provided in such a manner as to each open to an oil ring groove,of a piston,and to a piston inner side surface,of a piston pin supporting part,at portions in the vicinity of an upper end of a piston-pin hole,through the piston pin supporting part,. The oil passages,are provided diagonally relative to an axis of the piston-pin hole