发明名称 |
WATER INTAKE APPARATUS FOR PADDY FIELD |
摘要 |
PROBLEM TO BE SOLVED: To provide a water intake apparatus for a paddy field capable of surely performing opening and closing operations of a valve even when the water pressure of water to be taken in is high. SOLUTION: This water intake apparatus for the paddy field is obtained by composing a drive device connected to a valve element 11 installed so as to close an inflow port 3H for making water flow from a water intake chamber 5R into a water supply chamber 7R with shafts 9, 15 and 12 so as to convert the rotary motion of a motor 16 into a linear motion with a screw 18, moving the valve element 11 with the linear motion of the shafts 9, 15 and 12 and keeping the inflow port 3H in a closed state.
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申请公布号 |
JP2001299113(A) |
申请公布日期 |
2001.10.30 |
申请号 |
JP20000124915 |
申请日期 |
2000.04.25 |
申请人 |
HITACHI ENGINEERING & SERVICES CO LTD |
发明人 |
KIMURA TOSHIMITSU;HIRATA KEIICHI;KOJIMA KOKICHI |
分类号 |
A01G25/00;E02B13/02;(IPC1-7):A01G25/00 |
主分类号 |
A01G25/00 |
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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