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:
Jul. 05, 2011
Filed:
Dec. 18, 2002
Applicants:
Sung-hwa Lee, Gyeongsangnam-Do, KR;
Young-bok Son, Gyeongsangnam-Do, KR;
Kwang-won Lee, Gyeongsangnam-Do, KR;
Inventors:
Sung-Hwa Lee, Gyeongsangnam-Do, KR;
Young-Bok Son, Gyeongsangnam-Do, KR;
Kwang-Won Lee, Gyeongsangnam-Do, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 9/02 (2006.01); H05B 41/16 (2006.01); H01J 17/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a cooling structure for a plasma lighting system comprising a fan housing having at least two discharge ports having different flow rates for introducing external air into a case and cooling heat generating components in the case. The structure intensively cools heat generating components of high temperature such as a magnetron, thereby prolonging a life span of the components and enhancing a performance of a system.