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:
Aug. 17, 2010
Filed:
Jul. 18, 2006
Applicants:
Hisanobu Suzuki, Toyota, JP;
Tadachika Namiki, Kariya, JP;
Kenji Kawai, Kariya, JP;
Inventors:
Assignees:
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, JP;
Kabushiki Kaisha Toyota Jidoshokki, Kariya-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A control device of an exhaust purification device is provided with a plurality of addition valves that supply an additive pressure-fed from a pump, to exhaust purification catalysts separately from each other. As for addition valves constituting the plurality of addition valves the addition period of at least one addition valve is set so as to be different from the addition period of another addition valve.
Suzuki, Hisanobu. (2010). Control device and control method to exhaust purification device (U.S. Patent No. 7775034). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7775034
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