Invention Grant
US07646129B2 Stator for an electric machine 失效
电机定子

  • Patent Title: Stator for an electric machine
  • Patent Title (中): 电机定子
  • Application No.: US11814222
    Application Date: 2006-01-17
  • Publication No.: US07646129B2
    Publication Date: 2010-01-12
  • Inventor: Steven Andrew Evans
  • Applicant: Steven Andrew Evans
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agent Ronald E. Greigg
  • Priority: DE102005004565 20050201
  • International Application: PCT/EP2006/050262 WO 20060117
  • International Announcement: WO2006/082135 WO 20060810
  • Main IPC: H02K1/16
  • IPC: H02K1/16
Stator for an electric machine
Abstract:
The invention relates to a stator for an electric machine, which has a core comprised of laminated sheet metal (1), the pole teeth (2) of each laminated sheet metal (1) of the core being connected to one another via respective webs (3). The laminated metal sheets (1) of the core are made from a two-state steel and, in the area of the pole teeth (2), have a high relative permeability and, in the area of the webs (3), have a section (5, 6, 7) with a low relative permeability.
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