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Patent Searching and Data


Title:
ELECTRIC DRIVE
Document Type and Number:
WIPO Patent Application WO/2015/055493
Kind Code:
A3
Abstract:
The invention relates to an electric drive (2) comprising: a stationary outer stator (20) and an inner stator (96), and a rotor (50), which comprises a ferromagnetic rotor sleeve (56) to which permanent magnets (62) are attached on the side facing the outer stator (20); and a rotation-translation transmission (78), which comprises a spindle (80) co-rotating with the rotor (50), and a nut (86) that can be rotated relative to the spindle (80). The aim of the invention is to provide an electric drive of said type which has as little inertia moment as possible and is easy to manufacture. For this purpose, the inner stator comprises an anti-turn device for the nut (86).

Inventors:
FEIGEL, Hans-Jörg (Ahornring 7a, Rosbach, 61191, DE)
Application Number:
EP2014/071620
Publication Date:
September 24, 2015
Filing Date:
October 09, 2014
Export Citation:
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Assignee:
CONTINENTAL TEVES AG & CO. OHG (Guerickestr. 7, Frankfurt, 60488, DE)
International Classes:
H02K1/27; H02K5/173; H02K7/06; H02K7/08; H02K7/14; H02K11/00; H02K16/04; H02K21/16
Domestic Patent References:
WO2005124180A12005-12-29
WO2001073312A12001-10-04
WO2002021010A22002-03-14
Foreign References:
EP2592725A12013-05-15
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