Global Patent Index - EP 2573382 A3

EP 2573382 A3 20171206 - Electric machine, in particular starting device, and method for producing a support bearing assembly of an electric machine

Title (en)

Electric machine, in particular starting device, and method for producing a support bearing assembly of an electric machine

Title (de)

Elektrische Maschine, insbesondere Startvorrichtung, sowie Verfahren zum Her-stellen einer Stützlageranordnung einer elektrischen Maschine

Title (fr)

Machine électrique, notamment dispositif de démarrage, ainsi que procédé de fabrication d'un agencement de pièce de maintien d'une machine électrique

Publication

EP 2573382 A3 20171206 (DE)

Application

EP 12184842 A 20120918

Priority

DE 102011083263 A 20110923

Abstract (en)

[origin: EP2573382A2] The machine (10) has a stator (29), and a rotor (37) arranged radially in an inner side of the stator. A support bearing arrangement (66) is arranged on a rotating-axial side of the rotor. The arrangement causes bearing forces in radial and rotating-axial direction, and arranged in a bearing cover (60). The arrangement supports a drive shaft (44), and a screw element (91) is held in a retaining thread (94) of the bearing cover by a screw-in thread. The screw element causes radial bearing force and axial bearing force. A cavity i.e. blind hole, is formed in the screw element. An independent claim is also included for a method for manufacturing support bearing arrangement of an electrical machine.

IPC 8 full level

F02N 15/00 (2006.01)

CPC (source: EP)

F02N 15/00 (2013.01); F02N 11/00 (2013.01); F02N 15/006 (2013.01)

Citation (search report)

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)

EP 2573382 A2 20130327; EP 2573382 A3 20171206; CN 103023189 A 20130403; CN 103023189 B 20151202; DE 102011083263 A1 20130328

DOCDB simple family (application)

EP 12184842 A 20120918; CN 201210362019 A 20120920; DE 102011083263 A 20110923