发明名称 ELECTRIC PUMP
摘要 PROBLEM TO BE SOLVED: To provide an electric pump capable of preferably performing ventilation without turning the inside of the motor case into negative pressure nor making contamination infiltrate inside.SOLUTION: A body part 30 includes an exhaust path 104 which causes exhaust from a pump part 80 to pass from a storage chamber 51 to an outer part, the motor case 75 which stores a motor 70 is mounted on the body part 30 and an air passage 106 which communicates the storage chamber 51 with the inside of the motor case 75 is disposed on the body part 30. The ventilation can be satisfactorily performed so that the inside of the motor case is not made negative pressure and that contamination does not infiltrate therein.
申请公布号 JP2013148066(A) 申请公布日期 2013.08.01
申请号 JP20120011121 申请日期 2012.01.23
申请人 NISSIN KOGYO CO LTD 发明人 KAJITANI TAKASHI
分类号 F04C29/12;F04C25/02 主分类号 F04C29/12
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