Invention Grant
- Patent Title: Motor
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Application No.: US16355872Application Date: 2019-03-18
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Publication No.: US10912235B2Publication Date: 2021-02-02
- Inventor: Yoshihisa Okuhata
- Applicant: NIDEC TOSOK CORPORATION
- Applicant Address: JP Kanagawa
- Assignee: NIDEC TOSOK CORPORATION
- Current Assignee: NIDEC TOSOK CORPORATION
- Current Assignee Address: JP Kanagawa
- Agency: JCIPRNET
- Priority: JP2018-056141 20180323
- Main IPC: H02K11/30
- IPC: H02K11/30 ; H05K7/20 ; H02K11/33 ; H02M3/158

Abstract:
A motor includes a rotor having a motor shaft along a central axis extending in an axial direction; a stator facing the rotor with a gap interposed therebetween in a radial direction; a motor driving inverter unit supplying electric power from a battery to the stator; a charger having a charger inverter unit for charging the battery; and a housing accommodating the stator, the motor driving inverter unit and the charger. The housing has a cooling flow path through which a coolant flows, an inlet port into which the coolant flowing in the cooling flow path flows, and an outlet port from which the coolant flowing in the cooling flow path flows. The motor driving and the charger inverter units are in the housing along the cooling flow path. The motor driving inverter unit is closer to the inlet port side a position where the charger inverter unit is disposed.
Public/Granted literature
- US20190297751A1 MOTOR Public/Granted day:2019-09-26
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