Global Patent Index - EP 2435688 B1

EP 2435688 B1 20130717 - METHOD FOR MECHANICALLY SYNCHRONIZING TWO ROTATING, AXIALLY OFFSET SPUR GEARS

Title (en)

METHOD FOR MECHANICALLY SYNCHRONIZING TWO ROTATING, AXIALLY OFFSET SPUR GEARS

Title (de)

VERFAHREN ZUR MECHANISCHEN SYNCHRONISATION ZWEIER SICH DREHENDER, ACHSVERSETZTER STIRNZAHNRÄDER

Title (fr)

PROCÉDÉ DE SYNCHRONISATION MÉCANIQUE DE DEUX ROUES DENTÉES CONIQUES ROTATIVES, DÉCALÉES AXIALEMENT

Publication

EP 2435688 B1 20130717 (DE)

Application

EP 10721792 A 20100525

Priority

  • EP 2010057118 W 20100525
  • DE 102009026593 A 20090529

Abstract (en)

[origin: WO2010136429A1] The invention relates to a method for mechanically synchronizing two rotating, axially offset spur gears (46, 48) - in particular a starter pinion of a starter device (5) and a ring gear of an internal combustion engine - characterized in that the first spur gear (46) rotatably supports a driving plate (70) that can only rotate in one direction on an end face (85) of the first spur gear directed toward the second spur gear (48), the driving plate (70) being carried by the rotating second spur gear (48) when the first spur gear (46) is pushed forward axially toward the second spur gear (48), thereby closing tooth gaps (119) between teeth (82) of the first spur gear (46) to the axial penetration of teeth (116) of the second spur gear (48). The invention further relates to a machine (5), in particular an electrical starter device, comprising a spur gear (46), in particular a starter pinion, characterized in that said machine is equipped with a driving plate (70), which is arranged on an axial side of the spur gear (46) that faces away from a lifting means (20) of the spur gear (46), the driving plate (70) being restricted in rotation relative to the spur gear (46), whereby tooth gaps (82a) of the spur gear (46) are closed.

IPC 8 full level

F02N 11/08 (2006.01); F02N 15/06 (2006.01)

CPC (source: EP)

F02N 15/062 (2013.01); F02N 15/067 (2013.01); F02N 11/00 (2013.01); F02N 11/0855 (2013.01); F02N 15/022 (2013.01); F02N 15/046 (2013.01); F02N 15/065 (2013.01)

Designated contracting state (EPC)

AL 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 102009026593 A1 20101202; CN 102483023 A 20120530; CN 102483023 B 20160309; EP 2435688 A1 20120404; EP 2435688 B1 20130717; PL 2435688 T3 20131231; WO 2010136429 A1 20101202

DOCDB simple family (application)

DE 102009026593 A 20090529; CN 201080033445 A 20100525; EP 10721792 A 20100525; EP 2010057118 W 20100525; PL 10721792 T 20100525