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. 15, 2024
Filed:
Nov. 10, 2023
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Milos Tichy, Griesheim, DE;
Daniel Riedl, Mannheim, DE;
André Schwab, Mainz, DE;
Paul Fungai Kachisi, Frankfurt am Main, DE;
Thorsten Rau, Hünfelden, DE;
Dominik Adam, Darmstadt, DE;
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Abstract
An embodiment combustion chamber for an internal combustion engine includes a chamber body including a cylinder configured to receive fuel and air for carrying out an engine cycle including a combustion reaction of the fuel and a chamber roof including an injector tunnel opening disposed on an inner surface of the chamber roof, the injector tunnel opening being configured to guide the fuel injected in an injecting direction toward the cylinder, and the injector tunnel opening including a protrusion disposed on a path of the fuel along the injecting direction, the protrusion being configured to re-direct the path of the fuel along a re-directed path away from the inner surface of the chamber roof and a pair of grooves arranged on sides of the protrusion, respectively, the pair of grooves being configured to guide the fuel separated by the protrusion to the sides of the protrusion.