18971201. DRIVE DEVICE (DENSO CORPORATION)
DRIVE DEVICE
Organization Name
Inventor(s)
Shohei Nagai of Kariya-city JP
Jiro Hayashi of Kariya-city JP
DRIVE DEVICE
This abstract first appeared for US patent application 18971201 titled 'DRIVE DEVICE
Original Abstract Submitted
An EPU includes a motor device, an inverter device, a unit housing, and a cooling device. The motor device includes a motor and a motor housing. The inverter device includes an inverter and an inverter housing. The motor and the inverter are accommodated in the unit housing. The cooling device includes a refrigerant passage and a refrigerant pump. The refrigerant pump causes a refrigerant to flow so as to circulate through the refrigerant passage. The refrigerant flowing through the refrigerant passage cools both the motor device and the inverter device.