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.:
Date of Patent:
Dec. 08, 2020
Filed:
Feb. 11, 2020
Applicant:
Aisan Kogyo Kabushiki Kaisha, Obu, JP;
Inventors:
Assignee:
AISAN KOGYO KABUSHIKI KAISHA, Obu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 25/08 (2006.01); B01D 53/04 (2006.01);
U.S. Cl.
CPC ...
F02M 25/0809 (2013.01); B01D 53/0415 (2013.01); B01D 53/0446 (2013.01); F02M 25/0836 (2013.01); F02M 25/0854 (2013.01); B01D 2257/708 (2013.01); B01D 2259/40086 (2013.01); B01D 2259/4516 (2013.01);
Abstract
A canister for an evaporated fuel processing device is proposed, and the canister may include: a casing including an atmospheric port, a tank port, and a purge port; a first adsorbent housed in the casing, facing the atmospheric port; a second adsorbent housed in the casing and facing the tank port and the purge port, and separated from the first adsorbent by a space; a second passage communicating the atmospheric port and the space and bypassing a first passage which extends from the atmospheric port through the first adsorbent to the space; and a switching valve configured to switch opening and closing of the second passage.