| 发明名称 | Spark plug having a side-mounted ground electrode | ||
| 摘要 | A spark plug includes: a center electrode, a ground electrode, which is side-mounted on the center electrode, and a noble metal insert, which is situated on the center electrode. The noble metal insert is situated in a cutout provided in a base material of the center electrode and connected in a continuous material to the base material of the center electrode. The noble metal insert is directed with one surface towards the side-mounted ground electrode. | ||
| 申请公布号 | US9059571(B2) | 申请公布日期 | 2015.06.16 |
| 申请号 | US201214346444 | 申请日期 | 2012.08.02 |
| 申请人 | ROBERT BOSCH GMBH | 发明人 | Hartmann Detlef;Benz Andreas |
| 分类号 | H01T13/32;H01T13/06;H01T13/20;H01T13/39;H01T21/02 | 主分类号 | H01T13/32 |
| 代理机构 | Kenyon & Kenyon LLP | 代理人 | Kenyon & Kenyon LLP |
| 主权项 | 1. A spark plug, comprising: a center electrode; a ground electrode side-mounted on the center electrode; and a noble metal insert situated on the center electrode, wherein the noble metal insert is (i) situated in a cutout provided in a base material of the center electrode, wherein the cutout is a groove running parallel to a center axis of the center electrode and extends starting from an end face of the center electrode, (ii) connected in continuous material to the base material of the center electrode, and (iii) directed with one surface towards the side-mounted ground electrode. | ||
| 地址 | Stuttgart DE | ||