发明名称 |
FREE DROP TESTER FOR ALLOWING A FREE FALL IMPACT TEST OF NUCLEAR FUEL PELLET AT ADJUSTABLE ANGLE |
摘要 |
Disclosed herein is a free drop tester wherein an angle of a test piece can be freely adjusted, a weight can fall on the exact spot, and an impulse of the weight can be controlled, and provides a free drop tester comprising a vertical guide disposed perpendicularly to the ground, a support body for supporting the vertical guide against the floor, a weight of which falling path is guided by the vertical guide, a test piece holder disposed under the bottom surface of the vertical guide, a horizontal rotation shaft of which one end is connected to a test piece holder, a power transmission unit connected to the other end of the horizontal rotation shaft, a test piece angle adjuster including a driving unit for supplying power to the power transmission unit, and a means for adjusting the height of the weight. |
申请公布号 |
US2015292998(A1) |
申请公布日期 |
2015.10.15 |
申请号 |
US201414323045 |
申请日期 |
2014.07.03 |
申请人 |
KEPCO NUCLEAR FUEL CO., LTD. |
发明人 |
JEONG Tae Sik;Lee Seung Jae;Mok Yong Kyoon;Kim Yoon Ho;Lee Chung Yong;Na Yeon Soo;Choi Min Young;Ko Dae Gyun;Kim Jae Ik |
分类号 |
G01N3/303 |
主分类号 |
G01N3/303 |
代理机构 |
|
代理人 |
|
主权项 |
1. A free drop tester comprising:
a vertical guide disposed perpendicularly to the ground; a support body for supporting a vertical guide against the ground; a weight of which falling path is guided by the vertical guide; a test piece holder disposed under the bottom surface of the vertical guide; a test piece angle adjuster including a horizontal rotation shaft of which one end is connected to a test piece holder, a power transmission unit connected to the other end of the horizontal rotation shaft, and a driving unit for supplying power to the power transmission unit; and a means for adjusting the height of the weight. |
地址 |
Daejeon KR |