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:
Dec. 22, 2020
Filed:
May. 23, 2018
Mazda Motor Corporation, Hiroshima, JP;
Eijiro Tanaka, Hiroshima, JP;
MAZDA MOTOR CORPORATION, Hiroshima, JP;
Abstract
A honeycomb-like porous filter for collecting PM in exhaust gas is provided in an exhaust gas passage of an engine. The exhaust gas flows from inflow side cellsof the filter through poresof partition wallsof the filter to outflow side cells. A catalystis supported on surfaces of the partition wallsconstituting the inflow side cellsand on inner surfaces of the poresof the filter. The catalystis supported on the surfaces of the partition wallsmore thickly than on the inner surfaces of the pores
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