发明名称 VACUUM SWITCH GEAR AND HEIGHT ADJUSTING METHOD THEREOF
摘要 PURPOSE: A vacuum insulated switch and a method of adjusting height are provided to adjust the height of the vacuum insulated switch by using a lift unit lifting the vacuum insulated switch gear. CONSTITUTION: A screw nut(55) is fixed to a base plate corresponding to bottom part of a vacuum insulated switch gear. A jack-up bolt(56) is inserted into the screw nut. The vacuum insulated switch gear is lifted from an installing plane by tightening the jack-up bolt in the screw nut. The vacuum insulated switch gear adjusts the movement distance from the installing plane of the corresponding jack-up bolt. The vacuum insulated switch gear adjusts the lifted height of neighboring insulated switch gears.
申请公布号 KR20100013272(A) 申请公布日期 2010.02.09
申请号 KR20090069377 申请日期 2009.07.29
申请人 KABUSHIKI KAISHA HITACHI SEISAKUSHO(D/B/A HITACHI, LTD.) 发明人 KIKUKAWA SHUICHI;TSUCHIYA KENJI;KAJIYAMA YUKO;SUGAI DAISUKE
分类号 H01H33/66;H02B13/02 主分类号 H01H33/66
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