logo

For the Inventor, By the Inventor

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 11230998 B1

PDFFull Text
Date of Patent:
Jan. 25, 2022

Filed:

May. 15, 2017

Ventilation apparatus of internal combustion engine

Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Masayuki Chiba, Susono, JP;

Katsuichi Miyasaka, Gotemba, JP;

Satoko Tofukuji, Tokyo-to, JP;

Kenji Ikeda, Gotemba, JP;

Assignee:

TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;

Attorney:

Hunton Andrews Kurth LLP

Primary Examiner:

Logan M Kraft

Assistant Examiner:

Joshua Campbell

Int. Cl.
CPC ...
F02M 35/10 (2006.01); F01M 13/02 (2006.01); F01M 13/00 (2006.01); F01M 13/04 (2006.01); F16N 31/02 (2006.01); F02M 25/06 (2016.01); F02B 67/06 (2006.01); F02F 7/00 (2006.01);
U.S. Cl.
CPC ...
F02M 35/10222 (2013.01); F01M 13/00 (2013.01); F01M 13/023 (2013.01); F01M 13/028 (2013.01); F01M 2013/0422 (2013.01); F01M 2013/0433 (2013.01); F02B 67/06 (2013.01); F02F 7/00 (2013.01); F02M 25/06 (2013.01); F02M 35/10209 (2013.01); F16N 31/02 (2013.01);
Abstract

A ventilation apparatus of an internal combustion engine of the invention ventilates a chain chamber by recirculating blow-by gas to an intake passage through a blow-by gas recirculation pipe and introducing air into the chain chamber through an air introduction pipe. The air introduction pipe is secured to a head cover wall portion which corresponds to a portion of a head cover wall which defines the chain chamber.

Find Patent Forward Citations

Chiba, Masayuki. (2022). Ventilation apparatus of internal combustion engine (U.S. Patent No. 11230998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11230998

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…