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. 21, 2003
Filed:
Aug. 21, 2001
Applicant:
Inventor:
Su Hwan Kim, Kyongsangnam-do, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 6/80 ;
U.S. Cl.
CPC ...
H05B 6/80 ;
Abstract
Structure of a ventilation motor assembly in a microwave oven including a ventilation motor having first and second shafts fitted in opposite directions, a sirocco fan interlocked with the first shaft for drawing air in a direction of the first shaft and discharging in a direction perpendicular to the first shaft, and a radial fan interlocked with the second shaft for drawing air in a direction perpendicular to the second shaft and discharging in a direction of the second shaft, thereby permitting to vary an air suction/discharge structure by forming air flows in left and right sides of the ventilation motor.