| 摘要 |
PROBLEM TO BE SOLVED: To prevent a circuit breaker from sideslipping with an electromagnetic force at the time of short circuit fault, and to reduce the size of the width part of a switchgear. SOLUTION: The interlock mechanism 15 comprises a guide part 9 provided at a part of the forward end part 8A of an interlock shaft 8, a guide passage 10 for passing only the guide part 9 provided on the side face 1C of a switchgear between an operating position opening 6 and a disconnecting position opening 7 provided on one side face 1C of the switchgear to communicate with each position opening, and supporting holes 2G1 and 2G2 formed in the other side face 1C1 of the switchgear facing the operating position opening 6 and the disconnecting position opening 7 wherein the forward end part 8A and the other end part 8B of the interlock shaft 8 are inserted into the operating position opening, the disconnecting position opening and the supporting hole through a circuit breaker 2 and supported in place. COPYRIGHT: (C)2005,JPO&NCIPI |
