Electric oil pump including pump housing and eccentric assembly non-concentrically arranged with pump housing

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12140141
SERIAL NO

18650258

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Abstract

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The present application discloses a high-precision electric oil pump, which relates to the technical field of new energy vehicles. The electric oil pump includes a pump housing connected with an outer gear and an inner gear engaged with each other, the pump housing is internally connected to a fixed shaft concentrically arranged with the pump housing, the outer gear is connected to the fixed shaft and concentrically arranged with the pump housing, the fixed shaft includes a connecting section, an eccentric calibrator is provided on an outer circumferential wall of the connecting section, the eccentric calibrator and the connecting section form an eccentric assembly, the inner gear is rotated around a geometric central axis of the eccentric assembly, and the eccentric assembly is non-concentrically arranged with the pump housing.

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Patent Owner(s)

Patent OwnerAddress
HANGZHOU QUADRANT TECHNOLOGY CO LTDNO 55 XIACHENG ROAD TONGLU COUNTY HANGZHOU ZHEJIANG 311500

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hua, Hezhao Zhejiang, CN 4 0
Lu, Zhixue Zhejiang, CN 5 0
Wang, Liping Zhejiang, CN 148 523
Wang, Ruinan Zhejiang, CN 5 0
Zhang, Guojun Zhejiang, CN 33 41
Zhao, Yi Zhejiang, CN 234 2740

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