基本信息:
- 专利标题: 피벗 딤플링된 그리드를 갖는 핵 연료 어셈블리
- 专利标题(英):Nuclear fuel assembly with pivot dimpled grids
- 专利标题(中):核动力燃料组件与先驱的网格
- 申请号:KR1020117022615 申请日:2010-02-03
- 公开(公告)号:KR1020110130447A 公开(公告)日:2011-12-05
- 发明人: 루이스,마이클엘. , 분,마이클,엘. , 펜들리이,하워드에이.Ⅱ
- 申请人: 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨
- 申请人地址: Suite ***, **** Westinghouse Drive, Cranberry Township, PA *****, United States of America
- 专利权人: 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨
- 当前专利权人: 웨스팅하우스 일렉트릭 컴퍼니 엘엘씨
- 当前专利权人地址: Suite ***, **** Westinghouse Drive, Cranberry Township, PA *****, United States of America
- 代理人: 특허법인 아이퍼스
- 优先权: US12/412,411 2009-03-27
- 国际申请: PCT/US2010/022965 2010-02-03
- 国际公布: WO2010110942 2010-09-30
- 主分类号: G21C3/352
- IPC分类号: G21C3/352 ; G21C3/356
To decrease the susceptibility of the nuclear fuel rods rikking during reactor operation, the dog soft pivot dimples (using Lady Earth coin turning of the vertical edge 72 to the window cut-out (66, 68, 70) and the coolant flow of the shape 28, 30) nuclear fuel assembly grids. The Earth Lady coin Ning allows you to make the transition smooth over the fuel rods Lady eosing edge on the flat section of the rod contacting dimples. Symmetrical "dogbone" shape of the ring to enable the dimples pivoting rod for loading, and it results in an improved alignment between the dimple and the fuel rod and thereby to minimize scratching. "Dogbone" shape also allows a large contact area so that the dimple dimples and softer than normal, which reduces contact stress and fretting over weeoeul reactor operation.
公开/授权文献:
- KR101639096B1 피벗 딤플링된 그리드를 갖는 핵 연료 어셈블리 公开/授权日:2016-07-12
信息查询:
EspacenetIPC结构图谱:
G | 物理 |
--G21 | 核物理;核工程 |
----G21C | 核反应堆 |
------G21C3/00 | 反应堆燃料元件及其组装;用作反应堆燃料元件的材料的选择 |
--------G21C3/02 | .燃料元件 |
----------G21C3/32 | ..并列的细棒、棒、管状燃料元件的捆束 |
------------G21C3/336 | ...在捆束中燃料棒的定位元件 |
--------------G21C3/352 | ....由已组装的交叉条带构成 |