发明名称 ELECTROMAGNETIC PUMP DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To demonstrate the performance by controlling liquid leakage. <P>SOLUTION: When an electromagnetic pump 20 is inserted in an insertion hole 82 in a valve body 80, and a bracket 90 is mounted in a bolt hole 85 formed in the valve body 80, the electromagnetic pump 20 is fixed to the valve body 80 while a discharge port 54 of a cylinder 60 is pressed against a discharging oil passage 80b of the insertion hole 82 by the bracket 90. Thus, any leakage of working oil between the discharge port 54 and the discharging oil passage 80b can be controlled. As a result, the performance of the electromagnetic pump 20 can be demonstrated. Further, the electromagnetic pump 20 is fixed by the bracket 90 in a non-movable manner in the axial direction and in the turning direction around the axis, and any play of the electromagnetic pump 20 can be eliminated. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013015107(A) 申请公布日期 2013.01.24
申请号 JP20110149532 申请日期 2011.07.05
申请人 AISIN AW CO LTD 发明人 SHIMIZU TETSUYA;TSUCHIDA KENICHI;YAMAGUCHI MASAJI;KOJIMA KAZUTERU;ISHIKAWA KAZUNORI
分类号 F04B17/04;F04B53/10 主分类号 F04B17/04
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