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Patent Searching and Data


Title:
ELECTRIC MOTOR
Document Type and Number:
WIPO Patent Application WO/2015/049274
Kind Code:
A3
Abstract:
The invention relates to an electric motor having an inner stator (21) and an outer rotor (2), said outer rotor (2) having a rotor housing (3) and a plurality of magnets (9) and being formed for rotation about a rotation axis (10), said magnets (9) being in the form of bar magnets, said rotor housing (3) having an inner face (7), a first end (5) and a second end (6) opposite the first end (5), said inner face having receiving faces (11) for receiving the magnets, said receiving faces (11) each being used for the arrangement of one of the magnets (9) and having a groove-like depression (13), and said magnets (9) each being fixed to one of the receiving faces (11) with the aid of an adhesive fastening means (36), wherein a first bearing seat (14) for receiving a first bearing cage (15) is formed on the second end (6) of the rotor housing (3).

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Inventors:
GINTER, Andreas (Lichtenaustr. 6, Schramberg-Heiligenbronn, 78713, DE)
FLAIG, Markus (Hohreuteweg 12, Hardt, 78739, DE)
Application Number:
EP2014/071019
Publication Date:
July 23, 2015
Filing Date:
October 01, 2014
Export Citation:
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Assignee:
EBM-PAPST ST. GEORGEN GMBH & CO. KG (Hermann-Papst-Str. 1, St. Georgen, 78112, DE)
International Classes:
H02K1/27; H02K1/22; H02K5/16; H02K7/14; H02K15/03; H02K21/22
Foreign References:
US20040140725A12004-07-22
DE102009031371A12011-01-05
JP2005065388A2005-03-10
DE102006059135A12008-06-26
Attorney, Agent or Firm:
RAIBLE, Tobias et al. (Bolzstra├če 3, Stuttgart, 70173, DE)
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