| 发明名称 |
MIT GEWINDE VESEHENER GEGENSTAND, Z.B. EINE SCHRAUBE, UND VERBINDUNG VON TEILEN MIT HILFE DIESES GEGENSTANDS. |
| 摘要 |
The present invention relates to an improved threaded element forming for example a screw, which comprises a thread (F) whose bottom (3) comprises two arcs of a circle (4) with equal radii (r1) which are connected tangentially with the sides (2) of thread (F) and one central arc of a circle (5) with a larger radius (r2), and which is connected tangentially with the two arcs of a circle (4). |
| 申请公布号 |
DE3863065(D1) |
申请公布日期 |
1991.07.04 |
| 申请号 |
DE19883863065 |
申请日期 |
1988.12.15 |
| 申请人 |
SIMMONDS S.A., SURESNES, FR |
发明人 |
FREREJACQUES, JEAN-CLAUDE, F-72580 SAINT-COSME-EN-VAIRAIS, FR |
| 分类号 |
F16B33/02;(IPC1-7):F16B33/02 |
主分类号 |
F16B33/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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