| 发明名称 |
SPARK PLUG EQUIPPED WITH WELDED OR BRAISED AND SOLDERED CENTER ELECTRODE AND MANUFACTURING METHOD |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a compact spark plug in which a metal electrode can be easily fixed in an insulating element. SOLUTION: An insulating element 12c and a center electrode 20c are to be combined by at least one metal braising and soldering joint and/or one metal welding joint.
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| 申请公布号 |
JP2002158077(A) |
申请公布日期 |
2002.05.31 |
| 申请号 |
JP20010294841 |
申请日期 |
2001.09.26 |
| 申请人 |
ROBERT BOSCH GMBH |
发明人 |
KLETT DITTMAR;SCHMITTINGER SIMON;TRACHTE DIETRICH;BENEDIKT WALTER |
| 分类号 |
H01T13/34;H01T13/20;H01T13/36;H01T21/02;(IPC1-7):H01T13/34 |
主分类号 |
H01T13/34 |
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