The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 03, 2024
Filed:
Dec. 11, 2020
Applicant:
Guangdong Welling Auto Parts Co., Ltd., Guangdong, CN;
Inventors:
Assignee:
GUANGDONG WELLING AUTO PARTS CO., LTD., Guangdong, CN;
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/60 (2006.01); F04D 13/06 (2006.01); F04D 29/40 (2006.01);
U.S. Cl.
CPC ...
F04D 29/605 (2013.01); F04D 13/06 (2013.01); F04D 29/406 (2013.01);
Abstract
A method of providing a housing assembly and an electronic water pump, a housing assembly and an electronic water pump are provided. The housing assembly of the electronic water pump has a stator assembly, a rotary shaft, a shaft base, and an injection molded housing. The stator assembly is formed through one-piece injection molding. The housing assembly is formed by over-molding. The rotary shaft and the shaft base of the pump are embedded in the injection molded housing. The stator assembly is enclosed by the injection molded housing to provide self-sealing between the stator assembly and the injection molded housing.