Title:
STATOR OR ROTOR FOR AN ELECTRICAL MOTOR WITH A ROTATING OR GLIDING FIELD
Document Type and Number:
WIPO Patent Application WO/2010/023029
Kind Code:
A3
Abstract:
A stator or rotor (10) of an electric motor comprises a permanent magnet (18) for generating a magnetic flux, a magnetic flux guide (13), for guiding the magnetic flux, a recess (16) in the magnetic flux guide(13), for accommodating the permanent magnet (18) and an elastic section (17) of the magnetic flux guide (13). The recess (16) is smaller than the permanent magnet (18) in at least one direction with the elastic section (17) in a relaxed state.
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Inventors:
FEUERROHR LIN (DE)
EVANS STEVEN ANDREW (DE)
EVANS STEVEN ANDREW (DE)
Application Number:
PCT/EP2009/059130
Publication Date:
December 23, 2010
Filing Date:
July 16, 2009
Export Citation:
Assignee:
BOSCH GMBH ROBERT (DE)
FEUERROHR LIN (DE)
EVANS STEVEN ANDREW (DE)
FEUERROHR LIN (DE)
EVANS STEVEN ANDREW (DE)
International Classes:
H02K1/27; H02K15/03
Foreign References:
| DE102007029719A1 | 2008-08-07 | |||
| JP2004289905A | 2004-10-14 | |||
| DE102005002332A1 | 2006-07-27 | |||
| US20050162029A1 | 2005-07-28 | |||
| US5581140A | 1996-12-03 | |||
| JP2000197292A | 2000-07-14 | |||
| JP2000278896A | 2000-10-06 |
Attorney, Agent or Firm:
ROBERT BOSCH GMBH (Stuttgart, DE)
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