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:
Feb. 28, 2017

Filed:

Jul. 02, 2014
Applicant:

Kepco Engineering & Construction Company, Inc., Gyeonggi-do, KR;

Inventors:

Myoung Goo Lee, Daejeon, KR;

Woo Cheol Choi, Daejeon, KR;

Yeon Ho Cho, Daejeon, KR;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G21C 19/28 (2006.01); G21C 19/19 (2006.01); G21C 7/10 (2006.01);
U.S. Cl.
CPC ...
G21C 19/19 (2013.01); G21C 7/10 (2013.01); Y02E 30/39 (2013.01);
Abstract

The cooling duct assembly for a control element drive mechanism (CEDM) includes a skirt that is combined on a circumference of a reactor head and has first air channels in an inner side thereof; a lower duct that is combined with an upper side of the skirt, has second air channels that are connected to the first air channels, and is disposed to surround a circumference of the CEDM; and an upper duct, an edge of which is combined with the cooling air handling device, and other edge of which is detachably combined with the lower duct, wherein air that cools the CEDM is discharged to the outside after sequentially passing the first air channels, the second air channels, the upper duct, and the cooling air handling device, and the upper duct separated from the lower duct is lifted together with the cooling air handling device.


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