Invention Grant
US09255562B2 Starter having a switchable number of pole pairs 有权
起动器具有可切换数量的极对

  • Patent Title: Starter having a switchable number of pole pairs
  • Patent Title (中): 起动器具有可切换数量的极对
  • Application No.: US13318306
    Application Date: 2010-04-29
  • Publication No.: US09255562B2
    Publication Date: 2016-02-09
  • Inventor: Hartmut Wanner
  • Applicant: Hartmut Wanner
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agency: Michael Best & Friedrich LLP
  • Priority: DE102009002721 20090429
  • International Application: PCT/EP2010/055799 WO 20100429
  • International Announcement: WO2010/125139 WO 20101104
  • Main IPC: F02N11/08
  • IPC: F02N11/08
Starter having a switchable number of pole pairs
Abstract:
The invention relates to a starter (10) for an internal combustion engine, comprising a starter motor (12), which can be connected to a direct voltage network (30, 31) by means of a switching device (27). In order to improve the process of meshing a starter pinion (22) into a ring gear (26) of an internal combustion engine, it is proposed that the excitation winding (37) of the starter motor (12) be divided into several partial windings (a-f), which can optionally be connected to the direct voltage network (30, 31) by the switching device (27) in a staggered manner.
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