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.
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
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