发明名称 Machine tool device
摘要 A machine tool device, particularly a hand-held machine tool device, includes at least one screw that is configured to secure at least one metal component to at least one additional component in a form-fitting manner. The machine tool further includes an electrical insulating unit that is configured to prevent the conduction of current at least between the metal component and the screw.
申请公布号 US9522465(B2) 申请公布日期 2016.12.20
申请号 US201214125920 申请日期 2012.04.26
申请人 Robert Bosch GmbH 发明人 Yeoh Sim Teik;Abd Rahman Khiri;Ng Chin Aun
分类号 B25F5/02;B23D61/02;B23D49/11;B23D61/00;F16B35/00;F16B5/02 主分类号 B25F5/02
代理机构 Maginot, Moore & Beck LLP 代理人 Maginot, Moore & Beck LLP
主权项 1. A power-tool device, comprising: an external housing; an internal metallic housing; a cover cap on the external housing that covers the internal metallic housing and is configured to be gripped by a user; at least one screw that extends through the cover cap and the internal metallic housing and secures the cover cap and the internal metallic housing to the external housing; and an electrical insulating unit configured to prevent conduction of current at least between the internal metallic housing and the screw.
地址 Stuttgart DE