发明名称 METHOD OF SEALING RADIOACTIVE MATERIAL STORAGE VESSEL AND SEAL CHECK SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide a method of sealing a radioactive material storage vessel and a seal check system which can be used continuously regardless of transfer of transportation and storage forms of the radioactive material storage vessel and are more efficient and effective than conventional ones. SOLUTION: With the method, radioactive material storage vessel is sealed by putting a seal tool 2 on the vessel consisting of the vessel body containing at least radioactive material or spent fuel and its lid. The seal tool 2 includes discrimination information capable of reading by noncontact measure, and becomes unable to read the discrimination information by the noncontact measure when the seal tool 2 is unsealed. The seal check system 1 uses the seal method. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006184082(A) 申请公布日期 2006.07.13
申请号 JP20040376468 申请日期 2004.12.27
申请人 HITACHI LTD 发明人 HIRANUMA TAKESHI;SHIMIZU HITOSHI;HOSHIKAWA TADAHIRO
分类号 G21C19/32;G21C19/06 主分类号 G21C19/32
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