发明名称 |
Method of remotely installing or removing a nozzle dam |
摘要 |
A method of remotely installing or removing and assembling and disassembling nozzle dams (10) from outside a steam generator manway (14) using a tool set. The tools are a bifurcated segment lifting (torquing and push-pull) tool 60 to unweight and faciltate the operation of sliding dam segments (30,32) edgewise along sliding brackets (40) and bars (44) in an assembly and disassembly operation; a cam-lock component (36) operating T-shaped tool (80) with a nozzle dam rib avoiding offset (88), transverse quick-connect body (50b) straddling tool (90) pull a sleeve (50c) in order to disassembly quick-connects; and, a gasket installing, tensioning and removing hook tool (102).
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申请公布号 |
US5169594(A) |
申请公布日期 |
1992.12.08 |
申请号 |
US19920828550 |
申请日期 |
1992.01.30 |
申请人 |
COMBUSTION ENGINEERING, INC. |
发明人 |
TADE, III, LEE A.;PRESLEY, BOBBY J.;HAYES, LAWRENCE R.;WEISEL, ERIC M. |
分类号 |
F22B37/22;G21C13/067 |
主分类号 |
F22B37/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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