Kepco Engineering & Construction Company, Inc.

Knu-industry Cooperation Foundation

Cheol Soo Maeng

Jin Seok Park

Myoung Goo Lee

Chang Kyu Chung

Dae Hee Lee

Yeon Ho Cho

In Bae Chang

Yong Tae Jang

Byung Jin Lee

Hyunmin Kim

Sang Gyoon Jang

Hyeong Heon Kim

Provided is a secondary shutdown structure of a nuclear reactor, which uses sliding doors, and more particularly, to a secondary shutdown structure of a nuclear reactor, which uses sliding doors and is capable of shutting down a nuclear reactor reliably with a simple structure without using a boric acid solution.

Secondary shutdown structure of nuclear reactor by using sliding doors

An apparatus for detecting a position of a control rod includes a control rod driving shaft having an outer circumferential surface on which position information is marked, a mirror configured to reflect the position information, and a detector configured to detect a position of the control rod driving shaft from the position information reflected from the mirror, when the control rod driving shaft moves vertically.

Apparatus for detecting position of control rod

Growing community of inventors

Daejeon, South Korea

Cheol Soo Maeng