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:
Jan. 05, 2016
Filed:
Jun. 30, 2012
Norihisa Yamamoto, Obu, JP;
Tsuneyuki Kurata, Obu, JP;
Masamitsu Hayakawa, Obu, JP;
Ryuji Kosugi, Obu, JP;
Shinji Shimokawa, Toyota, JP;
Yuusaku Nishimura, Toyota, JP;
Shinsuke Kiyomiya, Toyota, JP;
Masahide Kobayashi, Toyota, JP;
Norihisa Yamamoto, Obu, JP;
Tsuneyuki Kurata, Obu, JP;
Masamitsu Hayakawa, Obu, JP;
Ryuji Kosugi, Obu, JP;
Shinji Shimokawa, Toyota, JP;
Yuusaku Nishimura, Toyota, JP;
Shinsuke Kiyomiya, Toyota, JP;
Masahide Kobayashi, Toyota, JP;
AISAN KOGYO KABUSHIKI KAISHA, Obu-Shi Aichi-Ken, JP;
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-Shi, Aichi-Ken, JP;
Abstract
A fuel vapor processing apparatus may include a case defining therein a first adsorption chamber, a second adsorption chamber and a non-adsorption chamber communicating between the first adsorption chamber and the second adsorption chamber. The cross sectional flow area of the first adsorption chamber may be smaller than the cross sectional flow area of the second adsorption chamber.