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:
Apr. 28, 2020
Filed:
Oct. 25, 2016
Mazda Motor Corporation, Hiroshima, JP;
Kazuo Ichikawa, Hiroshima, JP;
Osamu Aoki, Higashi-Hiroshima, JP;
Takashi Ikai, Higashi-Hiroshima, JP;
Kouichi Nakano, Hiroshima, JP;
Yoshiyuki Koga, Hiroshima, JP;
Shinichi Fujimaki, Hiroshima, JP;
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Abstract
Disclosed is an engine piston structure including an outer peripheral portion () formed along an outer shape of a piston (), and having a predetermined thickness, a pair of piston pin supporters () having peripheral walls () having a predetermined thickness, and couplers () each coupling the pair of the piston pin supporters () to the outer peripheral portion (). The outer peripheral portion () and the peripheral walls () of the piston pin supporters () are solid. Each of the coupler () is porous. The outer peripheral portion (), the piston pin supporters (), and the couplers () are made of a metal material and are integrally formed together.