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:
Aug. 09, 2011
Filed:
Jun. 27, 2007
Eun Pyo Lee, Daejeon, KR;
Gil Sung You, Daejeon, KR;
Ji Sup Yoon, Daejeon, KR;
Won Myung Choung, Daejeon, KR;
Jeong Hoe Ku, Daejeon, KR;
IL Je Cho, Daejeon, KR;
Dong Hak Kook, Daejeon, KR;
Kie Chan Kwon, Daejeon, KR;
Won Kyung Lee, Daejeon, KR;
Eun Pyo Lee, Daejeon, KR;
Gil Sung You, Daejeon, KR;
Ji Sup Yoon, Daejeon, KR;
Won Myung Choung, Daejeon, KR;
Jeong Hoe Ku, Daejeon, KR;
Il Je Cho, Daejeon, KR;
Dong Hak Kook, Daejeon, KR;
Kie Chan Kwon, Daejeon, KR;
Won Kyung Lee, Daejeon, KR;
Korea Atomic Energy Research Institute, Daejon-si, KR;
Korea Hydro & Nuclear Power Co., Ltd., Seoul, KR;
Abstract
A rear door system for transferring hot cell equipment into or out of a hot cell is disclosed. The rear door system of the present invention includes a rear door, which is provided to a rear wall of the hot cell so as to be movable to open or close the rear wall of the hot cell, and a vertical moving table, which is provided at a predetermined position on the lower portion of the front surface of the rear door so as to be movable upwards or downwards. The rear door system further includes a drive unit, which is provided at a predetermined position in the lower end of the rear door to move the rear door, and a stationary working table, which is disposed above the vertical moving table and is fixed in the hot cell in a horizontal orientation. The rear door system further includes a removable table, which is removably coupled at a predetermined position to the stationary working table, and a hot cell crane hook and a service area crane hook, which are respectively provided inside and outside the hot cell.