Title:
ELECTRONIC WATER PUMP AND HOUSING ASSEMBLY THEREOF
Document Type and Number:
WIPO Patent Application WO/2020/042761
Kind Code:
A1
Abstract:
An electronic water pump and a housing assembly (1) thereof. The housing assembly (1) of the electronic water pump comprises: a stator assembly (11); a rotary shaft (12); a shaft base (13); and an injection molded housing (14). The stator assembly (11) is formed by one-piece injection molding. The housing assembly (1) is formed by overmolding. The rotary shaft (12) and the shaft base (13) are embedded in the injection molded housing (14). The stator assembly (11) is enclosed by the injection molded housing (14) and becomes self-sealed.
Inventors:
WANG DONG (CN)
GE XIAO (CN)
CHEN HUAJIANG (CN)
GE XIAO (CN)
CHEN HUAJIANG (CN)
Application Number:
PCT/CN2019/094988
Publication Date:
March 05, 2020
Filing Date:
July 08, 2019
Export Citation:
Assignee:
GUANGDONG WELLING AUTO PARTS CO LTD (CN)
International Classes:
F04D13/06; F04D29/40
Foreign References:
| CN208749589U | 2019-04-16 | |||
| CN105656221A | 2016-06-08 | |||
| CN105656221A | 2016-06-08 | |||
| CN104061169A | 2014-09-24 | |||
| JP2018050464A | 2018-03-29 |
Other References:
See also references of EP 3800355A4
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (CN)
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