Global Patent Index - EP 2834535 A1

EP 2834535 A1 20150211 - GEAR MECHANISM, ELECTRICAL MACHINE

Title (en)

GEAR MECHANISM, ELECTRICAL MACHINE

Title (de)

GETRIEBE, ELEKTRISCHE MASCHINE

Title (fr)

ENGRENAGE, MACHINE ÉLECTRIQUE

Publication

EP 2834535 A1 20150211 (DE)

Application

EP 13712556 A 20130327

Priority

  • DE 102012205707 A 20120405
  • EP 2013056528 W 20130327

Abstract (en)

[origin: WO2013149907A1] The invention relates to a gear mechanism (1), particularly a worm gear mechanism (2), for an electrical machine (8), comprising a drive shaft (7) which is rotatably mounted in a housing (11) and on which an obliquely geared drive pinion (4), particularly a worm (3), is fixedly arranged, and comprising at least one spring element (20) for absorbing excess energy. The invention provides that the spring element is supported on the housing (11) and axially pre-stresses the drive shaft (7). The invention further relates to an electrical machine.

IPC 8 full level

F16H 1/16 (2006.01); F16H 35/10 (2006.01)

CPC (source: CN EP)

F16H 1/16 (2013.01 - CN EP); F16H 35/10 (2013.01 - CN EP); F16H 2057/0213 (2013.01 - CN EP)

Citation (search report)

See references of WO 2013149907A1

Citation (examination)

EP 0943842 A1 19990922 - MANNESMANN VDO AG [DE]

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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102012205707 A1 20131010; CN 104204608 A 20141210; EP 2834535 A1 20150211; WO 2013149907 A1 20131010

DOCDB simple family (application)

DE 102012205707 A 20120405; CN 201380018396 A 20130327; EP 13712556 A 20130327; EP 2013056528 W 20130327