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. 02, 2001
Filed:
Jun. 26, 1998
Applicant:
Inventors:
Chan-Ho Park, Seoul, KR;
Yong-Hee Lee, Kyungki-do, KR;
Assignee:
Seondo Electric Co., Ltd., Kyungki-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 1/908 ;
U.S. Cl.
CPC ...
B01J 1/908 ;
Abstract
A method and an apparatus for cleaning smoke and reducing noises of an internal combustion engine or external combustion engine by using a high voltage field. The present invention relates to a method and an apparatus which can clean exhaust gases and reduce noise, wherein it comprises the step of burning up the granular particles with corona discharge after changing particles into plasma state, the step of removing gaseous materials with negative ions, the step of eliminating NOx with ultraviolet rays and the step of reducing noise.