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:
Jul. 16, 2013
Filed:
Jun. 06, 2007
Yuji Sakakibara, Nisshin, JP;
Yoshihiko Itoh, Aichi, JP;
Koji Yokota, Nagoya, JP;
Kouzi Banno, Nagoya, JP;
Hirohito Hirata, Shizuoka, JP;
Masaru Kakinohana, Susono, JP;
Masaya Ibe, Susono, JP;
Yuji Sakakibara, Nisshin, JP;
Yoshihiko Itoh, Aichi, JP;
Koji Yokota, Nagoya, JP;
Kouzi Banno, Nagoya, JP;
Hirohito Hirata, Shizuoka, JP;
Masaru Kakinohana, Susono, JP;
Masaya Ibe, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi-ken, JP;
Abstract
A device for purification of exhaust gas including: an exhaust gas passageconnected to an internal combustion engine; a particulate matter trapping devicewhich is disposed in the exhaust gas passage, and which traps particulate matters in exhaust gas; ozone supply meanswhich is connected to the exhaust gas passageand on an upstream side of the particulate matter trapping device, and which can supply ozone to the particulate matter trapping device; and an NO oxidizing catalystwhich is disposed in the exhaust gas passageand on an upstream of the ozone supply means, and which oxidizes NO in the exhaust gas.