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:
Jun. 09, 2009
Filed:
Jun. 14, 2006
Applicants:
Yasuhiro Oi, Numazu, JP;
Takayuki Demura, Mishima, JP;
Kaoru Otsuka, Mishima, JP;
Yoshito Aibara, Kobe, JP;
Junya Nishimura, Kobe, JP;
Inventors:
Yasuhiro Oi, Numazu, JP;
Takayuki Demura, Mishima, JP;
Kaoru Otsuka, Mishima, JP;
Yoshito Aibara, Kobe, JP;
Junya Nishimura, Kobe, JP;
Assignees:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Fujitsu Ten Limited, Kobe-shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided an air supply apparatus for an engine comprising a plurality of exhaust pipes and catalysts arranged in the exhaust pipes, respectively, the apparatus comprising devices for supplying air into the interior of the corresponding exhaust pipes upstream of the corresponding catalysts, respectively.