发明名称 |
Switchgear and switchgear operating mechanism |
摘要 |
The time period is shortened till a cutoff spring force is released when a switchgear is cut off. This switchgear comprises: a closing shaft; a main lever fixed turnably on the closing shaft and associated with a movable contact; a closing spring; a sub shaft; a sub lever and a latch lever fixed on the sub shaft; a roller mounted on the leading end of the latch lever; a turnable latch and a kick lever; a lock lever made turnable with respect to the latch; a latch returning spring for biasing the latch; a lock returning spring for biasing the kick lever and the lock lever; and a stopper for restricting the turns of the lock lever and the latch. |
申请公布号 |
US8330065(B2) |
申请公布日期 |
2012.12.11 |
申请号 |
US20100694874 |
申请日期 |
2010.01.27 |
申请人 |
OHDA YOSHIAKI;SHIMIZU MASAHARU;MARUSHIMA SATOSHI;TAKAGI HIROKAZU;KOBAYASHI YOSHIKATA;KABUSHIKI KAISHA TOSHIBA |
发明人 |
OHDA YOSHIAKI;SHIMIZU MASAHARU;MARUSHIMA SATOSHI;TAKAGI HIROKAZU;KOBAYASHI YOSHIKATA |
分类号 |
H01H3/00 |
主分类号 |
H01H3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|