发明名称 PUMP FIXING STRUCTURE AND PUMP
摘要 PROBLEM TO BE SOLVED: To provide a pump fixing structure for fixing a pump including a pump part and a motor part to a fixing base, in which vibration from the motor part is prevented from being propagated to the fixing base even if a part to be fixed of the pump part, which is fixed to the fixing base, is deformed due to a secular change.SOLUTION: In a pump fixing structure 1, a pump 2 includes: a pump part 6 in which an impeller is disposed; and a motor part 7 for rotating the impeller. The motor part 7 includes a motor case 14 made of a resin and formed integrally with a stator. An outer periphery of the motor part 7 is formed into a substantially circular truncated cone plane-shape having a draft angle for extracting the motor case 14 from a mold that is used when integrally forming the stator and the motor case 14. a fixing base 3 includes a motor supporting part 3a disposed below the motor part 7. a part 9d to be fixed of the pump part 6 is fixed to the fixing base 3. A buffer member 34 is disposed between the motor part 7 and the motor supporting part 3a.
申请公布号 JP2014001655(A) 申请公布日期 2014.01.09
申请号 JP20120136593 申请日期 2012.06.18
申请人 NIDEC SANKYO CORP 发明人 HARADA TAKASHI;FUJISHIMA MAKOTO
分类号 F04D29/66;F04D29/42 主分类号 F04D29/66
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