Title:
ROTOR ASSEMBLY AND ELECTRONIC WATER PUMP
Document Type and Number:
WIPO Patent Application WO/2022/037249
Kind Code:
A1
Abstract:
The present application relates to a rotor assembly (100) and an electronic water pump. The rotor assembly (100) comprises an impeller cover (110), an impeller base (120) and a rotor (130). One end of the impeller base (120) is connected to the impeller cover (110), and an outer wall of the other end thereof is provided with an annular mounting recess (121). The rotor (130) is mounted in the mounting recess (121). The rotor (130) comprises a rotor iron core (131), a sleeve (133) and end plates (134); the rotor iron core (131) is sheathed over an outer side of the impeller base (120) and is located in the mounting recess; the sleeve (133) is sheathed over an outer side of the rotor iron core (131); the end plates (134) are arranged at two ends of the rotor iron core (131); and the end plates (134) are connected to an inner wall of the sleeve (133).
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Inventors:
ZHOU XIAOWEI (CN)
WANG FUGANG (CN)
CAI PEIYU (CN)
WANG JUNJIE (CN)
WANG FUGANG (CN)
CAI PEIYU (CN)
WANG JUNJIE (CN)
Application Number:
PCT/CN2021/101962
Publication Date:
February 24, 2022
Filing Date:
June 24, 2021
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F04D29/18; F04D29/08; F04D13/06; H02K1/27
Foreign References:
| CN213341784U | 2021-06-01 | |||
| CN210889358U | 2020-06-30 | |||
| CN211116647U | 2020-07-28 | |||
| CN208904786U | 2019-05-24 | |||
| CN206932083U | 2018-01-26 | |||
| CN207021790U | 2018-02-16 | |||
| CN205001051U | 2016-01-27 |
Other References:
See also references of EP 4187104A4
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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