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:
Mar. 07, 2023

Filed:

Apr. 11, 2019
Applicants:

Toyota Boshoku Kabushiki Kaisha, Aichi-ken, JP;

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Inventors:

Naritsune Miyanaga, Toyota, JP;

Yoji Horiuchi, Kariya, JP;

Hideto Morishita, Gifu, JP;

Masami Ishikawa, Aichi-ken, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/00 (2006.01);
U.S. Cl.
CPC ...
F01M 13/0011 (2013.01);
Abstract

A PCV valve coupling structure that couples a PCV valve to an internal combustion engine is employed in the PCV valve used to adjust a gas flow area of a blow-by gas passage. Blow-by gas in the internal combustion engine flows to an intake system of the internal combustion engine. In the PCV valve coupling structure, the PCV valve is coupled to the internal combustion engine in a non-removable manner.


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