发明名称 Portable electric cutting apparatus
摘要 A portable electric cutting apparatus includes a housing for housing an electric motor rotating a saw blade, a saw cover attached to the housing, the saw cover having a shape to cover an upper half of an outer periphery, the saw cover including a saw blade housing portion at least partially housing the saw blade and a cylindrical portion having a substantially cylindrical shape, the cylindrical portion connecting to the housing at an end face of the cylindrical portion a base being joined to at least one of the saw cover and the housing, the base having an opening to allow the saw blade to project downwardly from a bottom face which is slidable on a cut material and a fan being driven by the electric motor, wherein a discharge passage forming member is provided with the saw cover so as to form a discharge passage by cooperating with a wall face of the saw cover.
申请公布号 US7861417(B2) 申请公布日期 2011.01.04
申请号 US20070878372 申请日期 2007.07.24
申请人 HITACHI KOKI CO., LTD. 发明人 TANIMOTO HIDEYUKI;IMAI TERUO;NIWA KENJI;KONNAI TAKUYA
分类号 B23D45/16;B23D47/00;B23D49/16;B23D59/00;B23Q17/24;B27B9/00 主分类号 B23D45/16
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