发明名称 METAL-CLAD TYPE SWITCHGEAR
摘要 <P>PROBLEM TO BE SOLVED: To prevent the ingress of rain water through a portion of a lifting member for lifting a roof, even without having to carry out caulking processing. <P>SOLUTION: Metal-clad type switchgear includes: box bodies 2a, 2b for housing an electrical apparatus; roofs 3a, 3b provided on the ceiling portions of the box bodies 2a, 2b; lifting members, such as, hanger bolts 6a, 6b that are fixed on the outer surfaces of the roofs 3a, 3b in the direction of depth and are used for lifting the roofs 3a, 3b; and end portion waterproof covers 4a, 4b, 5 so provided as to cover the lifting members and the end portions of the roofs 3a, 3b and fixed on either roof 3a (3b). <P>COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010279102(A) 申请公布日期 2010.12.09
申请号 JP20090126929 申请日期 2009.05.26
申请人 TOSHIBA CORP 发明人 MATSUNO YOSUKE;KAWASHIMA SAKAE;KIKUCHI HIDEJI;HIRATA KENJI
分类号 H02B1/28;H02B1/30;H02B3/00 主分类号 H02B1/28
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