| 发明名称 |
GLOW PLUG |
| 摘要 |
This disclosure relates to a glow plug comprising a housing and a glow pencil protruding from the housing. The glow pencil has a metal sleeve in which a heating coil and a control coil are arranged. The metal sleeve has a first portion surrounding at least part of the heating coil and a second portion surrounding at least part of the control coil. The first portion has a smaller wall thickness than the second portion. Also disclosed is an inventive method for producing a glow pencil for a glow plug. |
| 申请公布号 |
US2014339214(A1) |
申请公布日期 |
2014.11.20 |
| 申请号 |
US201414276116 |
申请日期 |
2014.05.13 |
| 申请人 |
BorgWarner BERU Systems GmbH |
发明人 |
Ruthmann Andreas;Wyrwich Ulf;von Hacht Dirk;Brichzin Volker |
| 分类号 |
F23Q7/00;H01C17/02 |
主分类号 |
F23Q7/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A glow plug, comprising:
a housing; and a glow pencil protruding from the housing and having a metal sleeve in which a heating coil and a control coil are arranged, the metal sleeve having a first portion surrounding at least part of the heating coil and a second portion surrounding at least part of the control coil, the first portion having a smaller wall thickness than the second portion. |
| 地址 |
Ludwigsburg DE |
