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:
Mar. 18, 2003
Filed:
Oct. 20, 2000
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/00 ;
U.S. Cl.
CPC ...
F01N 3/00 ;
Abstract
A plasma exhaust gas treatment device of the present invention senses the emission conditions of two kinds of harmful components, which are included in exhaust gas exhausted from a cylinder fuel injection engine, according to the operating state, finds an energy consumption required for a plasma generating device to purify a plurality of harmful components to a predetermined reference value or less, outputs control commands so as to a voltage controller to generate the maximum energy consumption, and removes the plurality of harmful components with the minimum power consumption.