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 10968872 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2021

Filed:

Feb. 28, 2020
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Keishi Nanno, Nagoya, JP;

Koichi Nishitani, Toyonaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 26/73 (2016.01); F02M 35/10 (2006.01); F02M 26/53 (2016.01); F02M 26/30 (2016.01); F01P 7/14 (2006.01); F02D 41/00 (2006.01); F02M 26/50 (2016.01); F02M 26/23 (2016.01); F02M 26/16 (2016.01); F02M 26/33 (2016.01);
U.S. Cl.
CPC ...
F02M 26/73 (2016.02); F01P 7/14 (2013.01); F02D 41/0065 (2013.01); F02M 26/23 (2016.02); F02M 26/30 (2016.02); F02M 26/50 (2016.02); F02M 26/53 (2016.02); F02M 35/10222 (2013.01); F01P 2007/146 (2013.01); F02D 2041/0067 (2013.01); F02M 26/16 (2016.02); F02M 26/33 (2016.02);
Abstract

An exhaust gas recirculation valve warming device includes an exhaust throttle arranged in an exhaust passage, an exhaust gas recirculation passage that extends from a portion of the exhaust passage that is upstream of the exhaust throttle and is connected to an intake passage, an exhaust gas recirculation valve arranged in the exhaust gas recirculation passage, and a branch passage that extends from a portion of the exhaust gas recirculation passage that is upstream of the exhaust gas recirculation valve in a direction in which exhaust gas flows, in which the branch passage is connected to a portion of the exhaust passage that is downstream of the exhaust throttle. The exhaust gas recirculation valve includes a valve passage that forms part of the exhaust gas recirculation passage and a warming passage that forms part of the branch passage.


Find Patent Forward Citations

Nanno, Keishi. (2021). Exhaust gas recirculation valve warming device (U.S. Patent No. 10968872). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10968872

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

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