Invention Grant
- 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
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Application No.: US13318306Application Date: 2010-04-29
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Publication No.: US09255562B2Publication 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

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.
Public/Granted literature
- US20120104769A1 STARTER HAVING A SWITCHABLE NUMBER OF POLE PAIRS Public/Granted day:2012-05-03
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