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:
Oct. 16, 2018
Filed:
May. 25, 2016
Dong Yang Piston Co., Ltd., Gyeonggi-do, KR;
In Cheol Yoo, Gyeonggi-do, KR;
Woo Seok Shim, Gyeonggi-do, KR;
Sang Hyuk Jun, Gyeonggi-do, KR;
Jeong Keon Lee, Incheon, KR;
Kwan Ho Ryu, Gyeonggi-do, KR;
Jun Kui Yang, Seoul, KR;
DONG YANG PISTON CO., LTD., Gyeonggi-Do, KR;
Abstract
Provided is a piston for an internal combustion engine, the piston including a body having a piston pin boss for inserting a piston pin thereinto, and a skirt corresponding to a cylinder wall, and a cooling channel provided in the body to allow a refrigerant for cooling the body, to flow therethrough, and having a ring shape including a first channel provided from a refrigerant inlet to a refrigerant outlet along a first outer circumferential direction of the body, and a second channel provided from the refrigerant inlet to the refrigerant outlet along a second outer circumferential direction of the body.