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.:

US 10669905 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 02, 2020

Filed:

Mar. 18, 2019
Applicant:

Toyota Jidosha Kabushiki Kaisha, Aichi-ken, JP;

Inventor:

Koichi Nishitani, Toyonaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01M 13/04 (2006.01); B01D 45/08 (2006.01); F02F 1/22 (2006.01);
U.S. Cl.
CPC ...
F01M 13/04 (2013.01); B01D 45/08 (2013.01); F02F 1/22 (2013.01); F01M 2013/0433 (2013.01);
Abstract

A separation portion of an oil separator is located upward from an opening of a second blow-by gas passage portion in an outer surface of a cylinder block. A connection passage connects the separation portion and the second blow-by gas passage portion. At least part of the connection passage located toward the second blow-by gas passage portion serves as a first passage portion. The second blow-by gas passage portion and the first passage portion serve as an intermediate passage. A step is arranged in the intermediate passage at an intermediate portion with respect to an extension direction of the intermediate passage.


Find Patent Forward Citations

Nishitani, Koichi. (2020). Internal combustion engine and method for manufacturing internal combustion engine (U.S. Patent No. 10669905). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10669905

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