| 发明名称 |
Verfahren zum Herstellen eines Turbinengehäuses für ein Turbinenrad eines Drehmomentwandlers |
| 摘要 |
According to the present invention, a turbine shell is manufactured by a method which includes the steps of preparing a planar blank, simultaneously forming a plurality of blade fixture slits 32A, 32B and 32C in the blank 40, and deforming the blank 40 into a curved concave shape by effecting drawing work. |
| 申请公布号 |
DE19727994(C2) |
申请公布日期 |
2000.08.10 |
| 申请号 |
DE1997127994 |
申请日期 |
1997.07.01 |
| 申请人 |
EXEDY CORP., NEYAGAWA |
发明人 |
FUKUDA, TOSHIKAZU;NAKASHIMA, TOSHIHIRO |
| 分类号 |
B21D53/78;B21D53/84;B23P15/00;F16H41/28;(IPC1-7):B23P13/00 |
主分类号 |
B21D53/78 |
| 代理机构 |
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