Title:
EXTERNAL STATOR MAGNETIC RETURN ELEMENT AND STATOR UNIT
Document Type and Number:
WIPO Patent Application WO/2005/109602
Kind Code:
A1
Abstract:
The invention relates to an external stator magnetic return element on a stator module, for application in electrical machines. The invention is characterised by the following features: the external stator magnetic return element has an at least three piece embodiment, comprising two pole shoes arranged adjacent to each other in the axial direction, connected by means of a transverse element in the form of a laminated yoke, each pole shoe comprises at least two magnetic sheets, arranged serially in the axial direction and the laminated yoke comprises at least two magnetic sheets, arranged serially perpendicular to the magnetic sheets of the pole shoes.
Inventors:
MUEHLBERGER UWE (DE)
Application Number:
PCT/EP2005/001303
Publication Date:
November 17, 2005
Filing Date:
February 09, 2005
Export Citation:
Assignee:
VOITH TURBO KG (DE)
MUEHLBERGER UWE (DE)
MUEHLBERGER UWE (DE)
International Classes:
H02K1/06; H02K1/14; H02K1/18; H02K5/02; H02K21/14; (IPC1-7): H02K1/06; H02K1/18; H02K5/02
Domestic Patent References:
| WO2001006623A1 | 2001-01-25 |
Foreign References:
| DE19850952A1 | 1999-05-27 | |||
| DE3904516C1 | 1990-06-13 | |||
| US4250423A | 1981-02-10 | |||
| US4322646A | 1982-03-30 |
Attorney, Agent or Firm:
DR. WEITZEL & PARTNER (Heidenheim, DE)
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