PUMP

Abstract: a pump comprises: a housing; a stator disposed in the housing; an outer gear disposed in the stator, an inner gear disposed in the outer gear, a shaft disposed at the center of the inner gear; and a bearing coupled to one end of the shaft, wherein the shaft comprises a first region coupled to the inner gear and a second region coupled to the bearing, and the center of the first region and the center of the second region are different from each other.

Inventor(s): Moon Jae LEE

CPC Classification: F04C15/0065 ({for eccentric movement})

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