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. 29, 2013
Filed:
Apr. 22, 2008
Satoshi Yamazaki, Kawasaki, JP;
Yoshinaka Takeda, Kawasaki, JP;
Hiroaki Fujita, Kawasaki, JP;
Satoshi Hiranuma, Kawasaki, JP;
Shinichi Saito, Kawasaki, JP;
Satoshi Yamazaki, Kawasaki, JP;
Yoshinaka Takeda, Kawasaki, JP;
Hiroaki Fujita, Kawasaki, JP;
Satoshi Hiranuma, Kawasaki, JP;
Shinichi Saito, Kawasaki, JP;
Abstract
An exhaust purification apparatus for an engine has a first casing () that is interposed in an exhaust path (); a second casing () that is set downstream of the first casing () and contains an exhaust purification device (); a connecting pipe () that connects the first casing and the second casing () to each other and includes an insertion portion that is inserted in the first casing (); and an injection nozzle () that has a tip end inserted in the connecting pipe () and injects an auxiliary agent from the tip end. The insertion portion of the connecting pipe () is provided with a plurality of through-holes () connecting the inside and the outside of the connecting pipe (), so that the exhaust gas contained in the first casing () is introduced into the connecting pipe () through the through-holes and guided towards the second casing ().