(19)
(11) EP 2 664 785 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
06.12.2017 Bulletin 2017/49

(43) Date of publication A2:
20.11.2013 Bulletin 2013/47

(21) Application number: 13168353.4

(22) Date of filing: 17.05.2013
(51) International Patent Classification (IPC): 
F02N 15/02(2006.01)
F02N 15/04(2006.01)
(84) Designated Contracting States:
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 RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 17.05.2012 CN 201210154249
17.05.2012 CN 201220223807 U

(71) Applicant: ROBERT BOSCH GMBH
70442 Stuttgart (DE)

(72) Inventors:
  • Stahl, Michael
    410100 Changsha (CN)
  • Deng, Fangmin
    PR China East No.6 Road, Xingsha, Changsha, Hunan province (CN)
  • Juraschka, Andreas
    6700 Esbjerg (DK)

   


(54) Vehicle starter and transmission mechanism for the same


(57) The present invention relates to a transmission mechanism for a vehicle starter, comprising: a speed reducer connected to an output shaft of an electric motor of the vehicle starter ; an overrunning clutch connected to the speed reducer, the overrunning clutch having a driving part, a driven part and a movement transmitting element provided between the driving and driven parts for achieving transmission of a one-way movement therebetween; and an output shaft connected to the overrunning clutch, wherein the transmission mechanism further comprises a transmission carrier, the overrunning clutch is connected to the speed reducer via the transmission carrier in such a way that rotational movement is able to transmit only from the speed reducer to the overrunning clutch, the driving part of the overrunning clutch is mounted in the transmission carrier with play, and the transmission carrier is mounted on the output shaft of the electric motor. The present invention also relates to a vehicle starter comprising said transmission mechanism. The transmission mechanism can be manufactured simply and its coaxiality can be ensured.







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Search report