HELICAL SPRING WITH HIGH VOLUMETRIC EFFICIENCY AND METHOD FOR THE PRODUCTION THEREOF |
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| 申请号 | PCT/DE9702939 | 申请日 | 1997-12-12 | 公开(公告)号 | WO9827234A2 | 公开(公告)日 | 1998-06-25 |
| 申请人 | DATEC SCHERDEL GMBH; BACH WALTER; HEINKE JOACHIM; WANKE KLAUS; KUESPERT MAX; | 发明人 | BACH WALTER; HEINKE JOACHIM; WANKE KLAUS; KUESPERT MAX; | ||||
| 摘要 | The invention relates to a helical spring with high volumetric efficiency and a method for the production thereof, wherein the helical spring has an extremely high elastic winding gradient. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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