| 发明名称 |
VERFAHREN ZUR AUSBILDUNG EINER ANRISSSTELLE ZUM BRUCHTRENNEN EINES BAUTEILS, INSBESONDERE PLEUEL FÜR BRENNKRAFTMASCHINEN |
| 摘要 |
<p>A fracture line (8) is produced in a connection component (1) by forming openings (11) in the surface area followed by embrittling the bridge sections (10) by transforming the structure of the material. By using a mandrel of slightly smaller diameter than that of the component (7), the starter cracks can be initiated.</p> |
| 申请公布号 |
DE59609763(D1) |
申请公布日期 |
2002.11.07 |
| 申请号 |
DE1996509763 |
申请日期 |
1996.04.30 |
| 申请人 |
BAYERISCHE MOTOREN WERKE AG |
发明人 |
LUCHNER, CLEMENS;POELLATH, HELMUT;HOCHSTEINER, HELMUT |
| 分类号 |
B23D31/00;B23K26/386;C21D1/00;C21D1/09;F16C9/04;(IPC1-7):B23D31/00 |
主分类号 |
B23D31/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
