Global Patent Index - EP 2425116 B1

EP 2425116 B1 20130116 - STARTER HAVING A SWITCHABLE NUMBER OF POLE PAIRS

Title (en)

STARTER HAVING A SWITCHABLE NUMBER OF POLE PAIRS

Title (de)

STARTER MIT UMSCHALTBARER POLPAARZAHL

Title (fr)

DÉMARREUR À NOMBRE DE PAIRES DE PÔLES COMMUTABLES

Publication

EP 2425116 B1 20130116 (DE)

Application

EP 10719931 A 20100429

Priority

  • EP 2010055799 W 20100429
  • DE 102009002721 A 20090429

Abstract (en)

[origin: WO2010125139A1] 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.

IPC 8 full level

F02N 11/08 (2006.01)

CPC (source: EP US)

F02N 11/0851 (2013.01 - EP US); F02N 11/0859 (2013.01 - EP US); F02N 11/087 (2013.01 - EP US); F02N 2011/0874 (2013.01 - EP US); F02N 2300/102 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

DE 102009002721 A1 20101104; CN 102414435 A 20120411; CN 102414435 B 20140402; EP 2425116 A1 20120307; EP 2425116 B1 20130116; PL 2425116 T3 20130628; US 2012104769 A1 20120503; US 9255562 B2 20160209; WO 2010125139 A1 20101104

DOCDB simple family (application)

DE 102009002721 A 20090429; CN 201080018854 A 20100429; EP 10719931 A 20100429; EP 2010055799 W 20100429; PL 10719931 T 20100429; US 201013318306 A 20100429