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:
May. 15, 2012
Filed:
Dec. 09, 2009
Applicant:
Ryuji Kosugi, Obu, JP;
Inventor:
Ryuji Kosugi, Obu, JP;
Assignee:
Aisan Kogyo Kabushiki Kaisha, Aichi-Ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/04 (2006.01); F02M 25/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
One aspect according to the present invention includes a fuel vapor processing apparatus having a case containing a mixture of an adsorption material and a heat storage material therein. A mixing ratio of the heat storage material to the adsorption material is set to be higher for a central area away from a circumferential wall of the case or a flow passage defined in the case than for an outer peripheral area close to the circumferential wall.