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. 23, 2006
Filed:
Jan. 30, 2002
Junya Shirahata, Ogasa-gun, JP;
Masayasu Sato, Ogasa-gun, JP;
Teruhiko Ozawa, Ogasa-gun, JP;
Cataler Corporation, Shizuoka, JP;
Abstract
An exhaust gas purifying apparatus includes an exhaust pipefor forming an exhaust way, and a catalyst disposed in the exhaust wayfor purifying an exhaust gas. The catalyst includes the first honeycomb catalyst portionand the second honeycomb catalyst portion. The first honeycomb catalyst portionhas an outer circumferrencial surface for forming a blowing passagewith an inner circumferrencial surface of the exhaust pipe. The radial cross sectional area in the catalyst region of the first honeycomb catalyst portionis set in the 1/5–2/3 range with respect to the radial cross sectional area of a flowing way defined by the inwall surface of the first mounting positionplaced in the exhaust way, with the first honeycomb catalyst portionbeing removed.