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.

Date of Patent:
Mar. 03, 2015

Filed:

Feb. 24, 2014
Applicants:

Honda Motor Co., Ltd., Tokyo, JP;

Hikari Seiko Co., Ltd., Kuwana-shi, Mie, JP;

Inventors:

Yoshitsugu Gokan, Wako, JP;

Kenichi Nishimura, Kuwana, JP;

Keiji Yamamoto, Kuwana, JP;

Masaki Sabato, Kuwana, JP;

Assignees:

Honda Motor Co., Ltd., Tokyo, JP;

Hikari Seiko Co., Ltd., Kuwana-Shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 1/04 (2006.01); F01P 3/08 (2006.01); F02F 3/22 (2006.01);
U.S. Cl.
CPC ...
F01P 3/08 (2013.01); F02F 3/22 (2013.01);
Abstract

A piston cooling system includes: a nozzle pipe portion which communicates with an oil passage which is provided in an internal combustion engine and which extends towards an interior of a cylinder bore; and a flow path forming member which is fixed to a distal end portion of the nozzle pipe portion and in which a plurality of oil jetting paths are formed, wherein: the distal end portion comprises an expanded pipe portion where the nozzle pipe portion is expanded and the flow path forming member is fittingly inserted into the expanded pipe portion; the flow path forming member has a distal end face which is exposed to an exterior portion at a distal end side of the expanded pipe portion; and the flow path forming member is locked in the expanded pipe portion by deforming a distal end edge of the expanded pipe portion.


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