Patent · US Active

Stator for drive motor

US11605999B2 · kind B2 · utility

0Cited by
0References
9Claims
0Family size

Assignees

Inventors

Key dates

Filing dateDec 8, 2020
Grant dateMar 14, 2023
Priority date
Expiry dateJun 2, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2203/12
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A stator for a drive motor includes: a segmented stator core including a plurality of mounting portions; a bobbin equipped on each mounting portion of the plurality of the mounting portions and having a coil wound thereon; a first casing and a second casing coupled to the bobbin, respectively, at opposite sides of the bobbin with respect to the segmented stator core, and configured to enclose the coil; a passage formed in one of the first casing or the second casing, and configured to allow fluid communication with the inside of the first casing and the second casing; and a terminal portion integrally formed in a remaining one of the first casing or the second casing and configured to allow connection of the coil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.