发明名称 MEMBER AND STRUCTURE FOR PREVENTING WEDGE FROM COMING OFF
摘要 PROBLEM TO BE SOLVED: To provide a member and a locking structure for preventing a wedge from coming off, which enable a reduction in costs, which facilitate execution of work, and which are suitable for automatization. SOLUTION: When segments 2 and 2, which are to be arranged along a circumferential direction A, are joined together by means of cotter supporting fittings 3 and 3 and cotters 5, a locking member 6 for preventing the cotter from coming off is arranged in the state of being laid between both the fittings 3 and 3, and both ends of the locking member 6 are engaged with peripheral edges of openings 43 and 43 of the fittings 3 and 3. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004204641(A) 申请公布日期 2004.07.22
申请号 JP20020377731 申请日期 2002.12.26
申请人 MAEDA CORP 发明人 KIKUCHI TAKASHI
分类号 E21D11/04;(IPC1-7):E21D11/04 主分类号 E21D11/04
代理机构 代理人
主权项
地址