发明名称 Insulated cover plate for switch panel - gives access to controls and has Bowl shape with fixing collar around rim and cut=outs in base exposing instruments
摘要 <p>The insulated cover plate is for a low voltage switch panel, which does not have to be opened to operate or read any of instruments inside. The panel contains switching, control and regulating instruments which project through cutouts in the insulated cover. The cover plate is bowl-shaped with a collar around the rim. The collar is used to fix the cover plate to the panel. The cutouts are in the bottom surface of the bowl, allowing the relevant instruments to project outwards. The depth of the bowl measured from the edge of the cover corresponds to the height of a switching instrument.</p>
申请公布号 DE2901212(A1) 申请公布日期 1980.07.24
申请号 DE19792901212 申请日期 1979.01.13
申请人 BROWN,BOVERI & CIE AG 发明人 HAMMERMUELLER,OTTO;GRASS,HERMANN,ING.
分类号 H02B1/06;(IPC1-7):H02B1/08 主分类号 H02B1/06
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