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:
Apr. 07, 2020

Filed:

Apr. 13, 2018
Applicant:

Hyundai Kefico Corporation, Gunpo, Gyeonggi-do, KR;

Inventors:

Seung Hyuk Oh, Gyeonggi-do, KR;

Young Il Kang, Gyeonggi-do, KR;

Kwang Won Koo, Seoul, KR;

Myeong Hun Kweon, Gyeonggi-do, KR;

Yeon Jee Oh, Seoul, KR;

Assignee:

HYUNDAI KEFICO CORPORATION, Gunpo-Si, Gyeonggi-Do, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 55/02 (2006.01); F02M 61/14 (2006.01); F02M 55/04 (2006.01);
U.S. Cl.
CPC ...
F02M 55/025 (2013.01); F02M 55/04 (2013.01); F02M 61/14 (2013.01); F02M 2200/02 (2013.01); F02M 2200/03 (2013.01); F02M 2200/8084 (2013.01); F02M 2200/856 (2013.01); F02M 2200/857 (2013.01);
Abstract

Disclosed herein is a mounting structure of a fuel rail, including a mounting boss part having a through-hole formed in a longitudinal direction and a first mating surface formed at an outer surface, an injector cup part provided separately from the mounting boss part and having a second mating surface formed at an outer surface and a flow path hole formed at one side of the second mating surface to be connected to the main pipe for transferring fuel to an injector, and a bridge part connecting the mounting boss part and the injector cup part and having a third mating surface. The mounting structure of the fuel rail can effectively distribute stress concentration by increasing contact area with the main pipe, thereby improving fatigue strength.


Find Patent Forward Citations

Loading…