专利名称：Below in
发明人：長谷川 幸三，齋藤 浩，好村 誠司，井本 治孝申请号：JP2003016772
申请日：20030124
公开号：JP4269703B2
公开日：
20090527
专利内容由知识产权出版社提供
摘要：
PROBLEM TO BE SOLVED: To provide a welded part processing device which is easy to be placed in boiling water reactors for removing defect part of welded part formed when a CRD stub tube in which a trouble has occurred is replaced.
SOLUTION: The welded part processing device 1 capable of processing welded parts 5 and 7 formed when the CRD stub tube 3 is welded to the inside surface of the lower mirror 103 in the boiling water reactor 100, has a ba member 9 capable of inrting the tip end side into a penetration hole 117 for CRD housing provided to the lower mirror 103 from the bottom of the lower mirror 103, an angle head 11 supported by the ba member 9 and being capable of inrting inside the lower mirror 103 through the penetration hole 117 when the tip end side of the ba member 9 is inrted in the penetration hole 117, and a fixing means 13 freely fixing the tip end side of the ba member 9 inrted in the penetration hole 117 to the penetration hole 117.
COPYRIGHT: (C)2004,JPO&NCIPI
申请人：株式会社ＩＨＩ
地址：東京都江東区豊洲三丁目１番１号
国籍：JP
代理人：三好 秀和，岩▲崎▼ 幸邦，川又 澄雄，伊藤 正和，高橋 俊一，高松 俊雄更多信息请下载全文后查看
