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.

Date of Patent:
Jul. 15, 2008

Filed:

Dec. 28, 2005
Applicants:

Kwang OH Moon, Asan, KR;

Jun Woo Kim, Cheonan, KR;

Jun Hyung Park, Asan, KR;

Joung Hwa Bae, Asan, KR;

Hyoung Bok Jung, Cheonan, KR;

Inventors:

Kwang Oh Moon, Asan, KR;

Jun Woo Kim, Cheonan, KR;

Jun Hyung Park, Asan, KR;

Joung Hwa Bae, Asan, KR;

Hyoung Bok Jung, Cheonan, KR;

Assignee:

Winia Mando, Inc., Asan, Chungnam, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F24F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus for operating an auto-shutter in an air-conditioner having an external casing includes a louver frame having an air exit installed in the external casing, an auto-shutter movable between an opened position opening the exit and a closed position closing the exit, and a shutter driver driving the auto-shutter. The shutter driver includes a driving motor which is rotatably mounted in the casing for tilting forwardly and backwardly, a screw-rod rotationally coupled with the driving motor, a bushing coupled with the rotational rod which ascends and descends along with the rotational rod when rotated, a slider, one end of which is coupled with the auto-shutter and the other end of which is coupled with the bushing. The frame and shutter include cooperating surfaces defining to guide the auto-shutter and cause the driving motor and the rotational rod to tilt by a predetermined angle as the auto-shutter moves from the opened position to the closed position.


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