发明名称 |
Method of cleaning greenhouse roofs |
摘要 |
The invention provides a method of cleaning greenhouse roofs mechanically to remove the accumulation of dust and grit. The method comprises at least one dust cleaning device moving over a soft roof The cleaning device is controlled to follow the irregular surface of the soft roof with limited pressure to avoid damage. The invention also provides a dust-cleaning system to remove dust and grit from the soft roof.
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申请公布号 |
US7540925(B2) |
申请公布日期 |
2009.06.02 |
申请号 |
US20060337313 |
申请日期 |
2006.01.23 |
申请人 |
MANOR GEDALYAHU;JACOBS DAVID;DAVID YOSSI |
发明人 |
MANOR GEDALYAHU;JACOBS DAVID;DAVID YOSSI |
分类号 |
B08B7/04;A01G9/14;A47L11/38;B08B1/00;B08B1/04;B08B15/00;B60S1/06;E04G23/00 |
主分类号 |
B08B7/04 |
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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