Title:
CONICAL SPRING WASHER FOR MOUNTING A STATOR IN THE HOUSING OF AN ELECTRICAL MACHINE
Document Type and Number:
WIPO Patent Application WO/2012/045525
Kind Code:
A3
Abstract:
An electrical machine (100) comprises a housing (110), a stator (200) arranged in the housing and a conical spring washer (300), which holds the stator (200) in its installed position by means of a predetermined axial spring force (FA). In this case, the conical spring washer (300) comprises an annular base body (310), which is attached to a housing inner wall (110) by means of an attachment device (330), as well as a number of spring structures (320) which extend from the annular base body (310) in the direction of the stator (200) and support the stator (200) axially.
Inventors:
THIERY JEROME (FR)
SCHMID JOERG (DE)
MAHFOUDH SAMIR (DE)
HEIER CHRISTOPH (DE)
MUSCHELKNAUTZ CLAUDIUS (DE)
KOENIG TILO (DE)
SCHMID JOERG (DE)
MAHFOUDH SAMIR (DE)
HEIER CHRISTOPH (DE)
MUSCHELKNAUTZ CLAUDIUS (DE)
KOENIG TILO (DE)
Application Number:
PCT/EP2011/064747
Publication Date:
November 15, 2012
Filing Date:
August 26, 2011
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
THIERY JEROME (FR)
SCHMID JOERG (DE)
MAHFOUDH SAMIR (DE)
HEIER CHRISTOPH (DE)
MUSCHELKNAUTZ CLAUDIUS (DE)
KOENIG TILO (DE)
THIERY JEROME (FR)
SCHMID JOERG (DE)
MAHFOUDH SAMIR (DE)
HEIER CHRISTOPH (DE)
MUSCHELKNAUTZ CLAUDIUS (DE)
KOENIG TILO (DE)
International Classes:
H02K1/18
Foreign References:
| US5481148A | 1996-01-02 | |||
| DE60028427T2 | 2007-06-06 | |||
| DE4215463A1 | 1993-11-18 | |||
| US20100301691A1 | 2010-12-02 |
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Stuttgart, DE)
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