发明名称 Heating device, in particular a glow plug
摘要 The device has a heating element (10) comprising a connection bolt (24) that extends out from a heating tube (12). A sealing element (26) is arranged within a sealing portion (16) between the heating tube and the connection bolt. The sealing element is designed as a deformable steatite ring from steatite and pressed by radial pressing force (18) in the sealing portion between the heating tube and the connection bolt. A pressure ring made of ceramic material is assigned to the sealing element and axially supported in a circumferential bead of the heating tube. An independent claim is also included for a method for manufacturing a heating device.
申请公布号 EP2515040(B1) 申请公布日期 2017.02.22
申请号 EP20120156839 申请日期 2012.02.24
申请人 Robert Bosch GmbH 发明人 Brix, Hans-Juergen
分类号 F23Q7/00 主分类号 F23Q7/00
代理机构 代理人
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