发明名称 |
Method for harvesting fruit, berries and the like, in particular for gathering grapes in whole bunches |
摘要 |
In a method for harvesting fruits, berries and the like by means of shaker members and in particular for gathering grapes in whole bunches, the shaker members are subjected to a succession of motion stages comprising a high-speed stage, a practically zero speed stage at least at one end of travel of the shaker members and an intermediate stage having a high speed gradient. The speed in the high-speed stage is at least 2 m/s, the time-duration of the practically zero speed stage is at least 30 ms and the speed gradient in the intermediate stage is at least 200 m/s2.
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申请公布号 |
US4707973(A) |
申请公布日期 |
1987.11.24 |
申请号 |
US19860855456 |
申请日期 |
1986.04.24 |
申请人 |
BRAUD, SOCIETE ANONYME;TECMACHINE, SOCIETE ANONYME |
发明人 |
DEUX, ALAIN;MERANT, JEAN-CAMILLE;GIBERT, FRANCOIS;BERGER, ANTOINE |
分类号 |
A01D46/26;A01D46/28;(IPC1-7):A01D46/28 |
主分类号 |
A01D46/26 |
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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