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US 2025/0084849 A1Published application
Electric water pump
AssigneesHyundai Motor Company, Kia Corporation
InventorSeong-Bin Jeong
Life of this patent
Estimating the term…
Abstract
An electric water pump includes: a housing with a cooling water inlet and a cooling water outlet; a stator assembly provided inside the housing and having stator coils on upper and lower surfaces thereof, respectively; a rotor assembly including a rotary shaft rotatably supported on the housing, a first magnetic body provided at an upper portion of the stator assembly, and a second magnetic body provided at a lower portion of the stator assembly; and an impeller provided to rotate integrally with the rotary shaft of the rotor assembly.
Claims7
1-4. (canceled)
An electric water pump comprising:
- a housing having a cooling water inlet formed at an upper portion and a cooling water outlet formed on a side of the housing;
- a waterproof cover partitioning an inside of the housing into a wet area and a dry area;
- a stator assembly provided inside the housing, the stator assembly having stator coils on upper and lower surfaces thereof, respectively;
- a rotor assembly including a first magnetic body provided to correspond to the upper surface of the stator assembly, a second magnetic body provided to correspond to the lower surface of the stator assembly, and a rotary shaft rotatably supported on the housing;
- and
- an impeller provided to rotate integrally with the rotary shaft of the rotor assembly,
- wherein the wet area is disposed at an upper portion of the inside of the housing,
- wherein the dry area is disposed at a lower portion of the inside of the housing,
- wherein the impeller and the first magnetic body are positioned in the wet area, and
- wherein the stator assembly and the second magnetic body are positioned in the dry area.
7 more elements
6-7. (canceled)
Dependencies are inferred from the claim text.