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Patent Searching and Data


Title:
ELECTRIC MOTOR HAVING AN IRON-FREE WINDING
Document Type and Number:
WIPO Patent Application WO/2013/029579
Kind Code:
A3
Abstract:
The invention relates to an electric motor (1), at least comprising a primary part (2a, 2b) having an iron-free winding device (3) that comprises at least two phases (6), wherein one phase (6) comprises at least two phase windings (4) and at least one electrical connecting element (5), a secondary part (7a, 7b) having an even number of magnetic poles (8), which are arranged alternately on the secondary part (7a, 7b), wherein the winding device (3) is arranged in an air gap (9) between the primary part (2a, 2b) and the secondary part (7a, 7b) relative to an axis (10a, 10b), in such a manner that each phase winding (4) of a phase (6) is arranged opposite a respective magnetic pole (8) and all magnetic poles (8) can be used simultaneously for force formation.

Inventors:
KASPER, Roland (Am Mühlenweg 5, Samswegen, 39326, DE)
HEINEMANN, Wolfgang (Süplinger Weg 27a, Magdeburg, 39128, DE)
BORCHARDT, Norman (Schillerstrasse 122, Giersleben, 06449, DE)
Application Number:
DE2012/000140
Publication Date:
October 17, 2013
Filing Date:
February 16, 2012
Export Citation:
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Assignee:
OTTO-VON-GUERICKE-UNIVERSITÄT MAGDEBURG (Universitätsplatz 2, Magdeburg, 39106, DE)
KASPER, Roland (Am Mühlenweg 5, Samswegen, 39326, DE)
HEINEMANN, Wolfgang (Süplinger Weg 27a, Magdeburg, 39128, DE)
BORCHARDT, Norman (Schillerstrasse 122, Giersleben, 06449, DE)
International Classes:
H02K3/47; H02K21/14; H02K21/22; H02K23/32; H02K41/03; H02K3/32
Foreign References:
US4924125A1990-05-08
GB2455113A2009-06-03
US7795773B12010-09-14
Attorney, Agent or Firm:
SPERLING, FISCHER & HEYNER (Bruno-Wille-Str. 9, Magdeburg, 39108, DE)
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