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. 03, 1983
Filed:
Apr. 22, 1981
Applicant:
Inventors:
Junzi Mizuno, Okazaki, JP;
Yukihisa Takeuchi, Aichi, JP;
Akira Fukami, Okazaki, JP;
Masao Wakayama, Nagoya, JP;
Masahiro Tomita, Anjo, JP;
Assignee:
Nippon Soken, Inc., Nishio, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
55316 ; 55387 ; 55528 ; 55DI / ; 123519 ; 252444 ;
Abstract
An apparatus for adsorbing fuel vapor having a fuel vapor inlet hole communicating to a fuel tank, a mixed gas outlet hole communicating to the intake passage for internal combustion engine, an inlet hole for the desorbent air communicating to the atmospheric air and an adsorbent for adsorbing fuel vapor and by using, as to the adsorbent which is at least partially foamed body of active charcoal constituting a three-dimensional network cell structure having an inner communicating space between granular active charcoals.