发明名称 |
ANORDNING VID RIGG FOR SEGELFARTYG |
摘要 |
Reefing apparatus for a sail of a sailing boat makes use of a hollow boom for the sail. The boom has a lengthwise slit in the top extending over the length of the sail footrope and contains a tubular shaft which can rotate within the boom and to which the footrope is attached. A second shaft is located within the tubular shaft and is coupled to the tubular shaft by a spring, which is stressed on rotation of the tubular shaft relative to the second shaft. |
申请公布号 |
SE7601980(A) |
申请公布日期 |
1977.08.20 |
申请号 |
SE19760001980 |
申请日期 |
1976.02.19 |
申请人 |
KARL OLOF AXEL HELMER * LARSSON |
发明人 |
SOK |
分类号 |
B63H9/08;B63H9/10;(IPC1-7):B63H9/10 |
主分类号 |
B63H9/08 |
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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