Drainage pump

专利名称：Drainage pump发明人：佐藤 克司,加藤 友也,佐藤 永申请号：JP20171460申请日：20170728公开号：JP2019015283A公开日：20190131

专利附图：

摘要：Problem to be solved: to provide a drainage pump capable of preventing waterfrom entering into the motor even when the drainage pump is made compact. Solution:the pump pump 1 is provided with a motor 2 having a rotor 20 and a stator 30, a motorlower cover 4 covering at least a portion of the lower part 2a of the motor, a rotary

blade member 5 connected to the rotor and capable of transmitting power, and a pumphaving a pump chamber PS for receiving the rotating blade member Housing 6 isprovided. A through hole 61 is provided in the upper wall 63 of the pump housing.Themotor lower cover is provided with a waterproof wall portion 42 disposed between themotor and the upper wall of the pump housing. Diagram

申请人：株式会社不二工機

地址：東京都世田谷区等々力７丁目１７番２４号

国籍：JP

代理人：特許業務法人第一国際特許事務所

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