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. 09, 2024

Filed:

Jun. 26, 2023
Applicant:

Byd Company Limited, Guangdong, CN;

Inventors:

Qiang Wang, Shenzhen, CN;

Nan Zhang, Shenzhen, CN;

Shiyi Pan, Shenzhen, CN;

Shuguang Zhang, Shenzhen, CN;

Peng Guo, Shenzhen, CN;

Assignee:

BYD COMPANY LIMITED, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/42 (2006.01); F02F 3/28 (2006.01); F02F 1/24 (2006.01);
U.S. Cl.
CPC ...
F02F 1/4214 (2013.01); F02F 1/4285 (2013.01); F02F 3/28 (2013.01); F02F 1/242 (2013.01); F02F 2001/245 (2013.01);
Abstract

An engine includes a cylinder block, a cylinder head, and a piston. The cylinder head is connected to the cylinder block. The piston is movably connected to the cylinder block. The cylinder block, the cylinder head, and the piston form a combustion chamber. The cylinder head includes an intake valve hole and an exhaust valve hole. An intake valve is disposed at the intake valve hole and an exhaust valve is disposed at the exhaust valve hole. A barrier protrusion is protruded at the edge of the intake valve hole away from the exhaust valve hole. The included angle between a first connecting line connecting a first end of the barrier protrusion and a center of the intake valve hole and a second connecting line connecting a second end of the barrier protrusion and the center of the intake valve hole is greater than 120 degrees and less than or equal to 180 degrees.


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