HYUNDAI MOTOR COMPANY (20240253450). OIL SUPPLY DEVICE AND CONTROL METHOD FOR ELECTRIC VEHICLE POWERTRAIN
OIL SUPPLY DEVICE AND CONTROL METHOD FOR ELECTRIC VEHICLE POWERTRAIN
Organization Name
Inventor(s)
Jin Young Hwang of Suwon-si KR
OIL SUPPLY DEVICE AND CONTROL METHOD FOR ELECTRIC VEHICLE POWERTRAIN
This abstract first appeared for US patent application 20240253450 titled 'OIL SUPPLY DEVICE AND CONTROL METHOD FOR ELECTRIC VEHICLE POWERTRAIN
Original Abstract Submitted
an oil supply device for an electric vehicle powertrain apparatus, includes an electric oil pump, a motor lubrication flow path connected to the electric oil pump and provided to supply oil from the electric oil pump to a bearing of a motor, a motor cooling flow path branched from the motor lubrication flow path to supply oil for cooling the motor from the electric oil pump, and a cooling control valve apparatus provided in the motor cooling flow path to control oil supplied to the motor through the motor cooling flow path according to an operating state of the electric oil pump.