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:
Sep. 26, 2017

Filed:

Mar. 28, 2016
Applicant:

Aisan Kogyo Kabushiki Kaisha, Obu-shi, Aichi-ken, JP;

Inventors:

Katsuhiko Makino, Aichi-ken, JP;

Atsushi Sugimoto, Obu, JP;

Keisuke Wakamatsu, Kariya, JP;

Assignee:

AISAN KOGYO KABUSHIKI KAISHA, Obu-Shi, Aichi-Ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/08 (2006.01); B01D 53/04 (2006.01); B60K 15/00 (2006.01); F02M 35/10 (2006.01); F02D 41/00 (2006.01);
U.S. Cl.
CPC ...
F02M 25/0836 (2013.01); B01D 53/04 (2013.01); B60K 15/00 (2013.01); F02D 41/004 (2013.01); F02M 35/10222 (2013.01); B01D 2253/102 (2013.01); B01D 2259/4516 (2013.01); F02M 2025/0845 (2013.01);
Abstract

A fuel vapor processing apparatus may include a canister. A negative pressure applying device for applying a negative pressure to the canister may be disposed in a purge passage communicating between the canister and an intake pipe of an engine. A pressure adjusting device may be disposed in a portion of the purge passage communicating between the fuel tank and the negative pressure applying device.


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