| 发明名称 |
CHANGEABLE BRANCH PIPE AND METHOD OF CHANGE OF BRANCH PIPE IN PRESSURE VESSEL |
| 摘要 |
FIELD: pressure vessels. SUBSTANCE: initial branch pipe is removed and edges of initial weld seam are prepared. Hole thus freed is partially bored from the inside of vessel. Bush with chamfer for welding is placed in bored portion of hole and changeable nozzle is placed in bush having chamfer for welding. Bush and changeable nozzle are welded on inner side of vessel wall. EFFECT: enhanced reliability. 4 cl, 3 dwge |
| 申请公布号 |
RU2103595(C1) |
申请公布日期 |
1998.01.27 |
| 申请号 |
RU19930055692 |
申请日期 |
1993.12.20 |
| 申请人 |
FRAMATOM |
发明人 |
GAROL'D VILL'JAM BENKE;RICHARD TOMAS BOTTOMS;LEHRRI DION DIKSON;GAROL'D VILL'JAM BENKE;RICHARD TOMAS BOTTOMS;LEHRRI DION DIKSON |
| 分类号 |
F17C13/00;B65D8/04;B65D88/02;B65D90/00;F28F9/18;F28F11/00;G21C13/00;G21C13/036;(IPC1-7):F17C13/00 |
主分类号 |
F17C13/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
