Title:
INTERNAL ROTOR MOTOR
Document Type and Number:
WIPO Patent Application WO/2013/013778
Kind Code:
A3
Abstract:
An internal rotor motor, in particular an electronically commutated internal rotor motor, has a multi-pole stator (28) and a laminated rotor core (52, 54, 56) which is mounted such that it can rotate relative to said stator (28), and also has a central recess (47) which is provided in the laminated rotor core, wherein the laminated rotor core has individual laminations (41) and the central recesses (47) in said individual laminations have radially inner first sections (50) into which a shaft (18) is pressed, and said central recesses (47) have second sections (51) in the regions between the radially inner first sections (50), said second sections being spaced apart from the outside of the shaft (18) in the assembled state, wherein at least some of the individual laminations (41) of the laminated rotor core (52) are arranged with an angular offset in relation to one another.
Inventors:
FALK DOMINIK (DE)
SCHULDE ARNOLD (DE)
MOINI MOJTABA (DE)
SCHULDE ARNOLD (DE)
MOINI MOJTABA (DE)
Application Number:
PCT/EP2012/002930
Publication Date:
January 09, 2014
Filing Date:
July 12, 2012
Export Citation:
Assignee:
EBM PAPST ST GEORGEN GMBH & CO (DE)
FALK DOMINIK (DE)
SCHULDE ARNOLD (DE)
MOINI MOJTABA (DE)
FALK DOMINIK (DE)
SCHULDE ARNOLD (DE)
MOINI MOJTABA (DE)
International Classes:
H02K1/28
Domestic Patent References:
| WO2000028642A1 | 2000-05-18 |
Foreign References:
| DE102008034422A1 | 2010-02-04 | |||
| EP0286905A1 | 1988-10-19 | |||
| US5986366A | 1999-11-16 | |||
| DE102009054995A1 | 2011-06-22 |
Attorney, Agent or Firm:
RAIBLE, Hans et al. (Stuttgart, DE)
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