发明名称 ELECTROMAGNETIC ACTUATING UNIT FOR AN INJECTION VALVE, AND INJECTION VALVE COMPRISING SUCH AN ELECTROMAGNETIC ACTUATING UNIT
摘要 The invention relates to an electromagnetic actuating unit for an injection valve, in particular for a fuel injection valve, comprising a magnetic core (1) and a magnetic coil (2) for acting on an armature (3) that is received in an armature chamber (4), which can be supplied with a medium, such that the armature can carry out a stroke movement. The actuating unit further comprises a separating element (5) which has magnetically conductive and magnetically nonconductive portions. According to the invention, the separating element (5) is designed in the shape of a disk at least in some sections and seals the magnetic core (1) and the magnetic coil (2) from the armature chamber (4) in a media-tight manner. The invention further relates to an injection valve, in particular a fuel injection valve, comprising such an electromagnetic actuating unit.
申请公布号 WO2016173778(A1) 申请公布日期 2016.11.03
申请号 WO2016EP56210 申请日期 2016.03.22
申请人 ROBERT BOSCH GMBH 发明人 KUHNKE, Dominik;WESSNER, Jochen;WENGERT, Andreas
分类号 F02M51/06;F02M63/00 主分类号 F02M51/06
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