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:
Sep. 01, 2015
Filed:
Nov. 04, 2011
Myungjun Lee, Yongin-si, KR;
Dae Choi, Hwaseong-si, KR;
Hyunsung Jung, Anyang-si, KR;
Minyoung Ki, Seoul, KR;
Hyeungwoo Lee, Suwon-si, KR;
Myungjun Lee, Yongin-si, KR;
Dae Choi, Hwaseong-si, KR;
Hyunsung Jung, Anyang-si, KR;
Minyoung Ki, Seoul, KR;
Hyeungwoo Lee, Suwon-si, KR;
HYUNDAI MOTOR COMPANY, Seoul, KR;
Abstract
A diesel engine piston having a combustion chamber may include a profile surface that protrudes toward a center axis of the combustion chamber from an inner wall thereof and includes a protrusion on the inner wall, the protrusion extending from the inner wall with a predetermined length, wherein the protrusion divides a spray fuel, which may be sprayed and atomized onto the protrusion, into a fuel flow at an upper portion of the combustion chamber and a fuel flow at a lower portion of the combustion chamber, respectively.