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:
May. 28, 2019
Filed:
Mar. 15, 2018
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Inventors:
Masao Nakayama, Nagoya, JP;
Masahiko Asano, Toyota, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02F 1/40 (2006.01); F02F 1/42 (2006.01); F01P 3/02 (2006.01); F02F 1/24 (2006.01);
U.S. Cl.
CPC ...
F02F 1/40 (2013.01); F01P 3/02 (2013.01); F02F 1/4285 (2013.01); F01P 2003/024 (2013.01); F02F 1/242 (2013.01);
Abstract
A cylinder head in an internal combustion engine includes a cylinder head main body in which a plurality of combustion chambers is arranged and a pipe member that extends along a direction in which the combustion chambers are arranged, through which a refrigerant flows, and which is embedded in the cylinder head main body. The pipe member is provided with a curved portion that is curved and the curved portion is provided with a throttle region in which a sectional area is partially reduced.