Importance

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Abstract

An integrated electric oil pump includes a pump housing, in which a motor and a gerotor in the motor are arranged, a ball bearing is arranged between the motor and the gerotor, the motor includes a stator assembly and a motor rotor, the gerotor includes an inner gear, an outer gear and a pin, the hollow motor rotor is installed within the stator assembly, the outer gear is arranged in the motor rotor and is integrated with the motor rotor, a shaft sleeve is installed at a center of the motor rotor, the pin is arranged inside the shaft sleeve, the inner gear is arranged outside the shaft sleeve, the inner gear and the pin are respectively in press fit with the shaft sleeve, and the inner gear is engaged with the outer gear.

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First Claim