发明授权
US07431003B2 Sheathed-element glow plug having an elastically mounted glow element
有权
护套元件电热塞具有弹性安装的发光元件
- 专利标题: Sheathed-element glow plug having an elastically mounted glow element
- 专利标题(中): 护套元件电热塞具有弹性安装的发光元件
-
申请号: US10593434申请日: 2005-01-17
-
公开(公告)号: US07431003B2公开(公告)日: 2008-10-07
- 发明人: Thomas Ludwig , Andreas Reissner , Oliver Glock
- 申请人: Thomas Ludwig , Andreas Reissner , Oliver Glock
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Kenyon & Kenyon LLP
- 优先权: DE102004012673 20040316
- 国际申请: PCT/EP2005/050173 WO 20050117
- 国际公布: WO2005/090865 WO 20050929
- 主分类号: F23Q7/22
- IPC分类号: F23Q7/22
摘要:
The present invention relates to a sheathed-element glow plug (1) for an internal combustion engine, essentially made up of a plug shell (2) and a glow element (3) that is electrically connected to the plug shell (2), as well as an integrated pressure sensor.The sheathed-element glow plug (1) has at least one elastic element (4; 204, 204′; 304) that is situated between the inner surface (10) of the plug shell (2) and the glow element (3), this element forming an electrical contact both to a part of the inner surface (10) of the plug shell (2) and to a part of the glow element surface (7), and this element being deformable when a force acts on the glow element (3), and this element permitting a relative movement between the glow element (3) and the shell (2).
公开/授权文献
信息查询