| 发明名称 | Glow plug | ||
| 摘要 | A glow plug includes a ceramic glow pencil, a protective sleeve from which the glow pencil protrudes, and a housing from which the protective sleeve protrudes. The protective sleeve is fastened to the glow pencil via a holding element which is disposed outside of the housing and is soldered to the glow pencil. The ceramic glow pencil includes a substantially cylindrical inner conductor disposed along a length of a distal end of the ceramic glow pencil, an insulating layer disposed over the inner conductor, and an outer conductive layer disposed over the insulating layer, wherein the outer conductive layer is connected to the inner conductor at the distal end of the ceramic glow pencil. | ||
| 申请公布号 | US8916800(B2) | 申请公布日期 | 2014.12.23 |
| 申请号 | US201113325462 | 申请日期 | 2011.12.14 |
| 申请人 | BorgWarner BERU Systems GmbH | 发明人 | Cheng Yue;Last Bernd;Hammer Jochen;Reustlen Harald;Ruthmann Andreas |
| 分类号 | F23Q7/22;F23Q7/00 | 主分类号 | F23Q7/22 |
| 代理机构 | Hackler Daghighian & Martino | 代理人 | Hackler Daghighian & Martino |
| 主权项 | 1. A glow plug comprising: a ceramic glow pencil; a protective sleeve from which the ceramic glow pencil protrudes; a housing from which the protective sleeve protrudes; and a holding element connected to a distal end of the protective sleeve, said holding element being disposed completely outside of the housing and outside of the protective sleeve, where the holding element is directly connected to the ceramic glow pencil by a solder, and where said holding element is substantially sleeve-shaped or ring-shaped. | ||
| 地址 | Ludwigsburg DE | ||