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Patent Searching and Data


Title:
AUXILIARY UNIT ELECTRIC MOTOR FOR A MOTOR VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/137606
Kind Code:
A1
Abstract:
Auxiliary unit electric motor for a motor vehicle, with a permanently magnetized motor rotor (18) with a monolithic magnetic rotor body (24), a motor stator with a stator body and at least one stator coil, the stator coil being energized to provide a stator magnetic field for driving the motor rotor (18), and at least one rotor support means (26, 28) being axially attached to and covering an axial rotor body end surface (30, 34), wherein the rotor support means (26, 28) is provided permeably for the stator magnetic field, and wherein the rotor support means (26, 28) does not radially exceed the rotor body (24).

Inventors:
WULF ANDREAS (DE)
HELMIS MARTIN (DE)
JOSCHKO ROLF (DE)
Application Number:
PCT/EP2018/050619
Publication Date:
July 18, 2019
Filing Date:
January 11, 2018
Export Citation:
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Assignee:
PIERBURG PUMP TECHNOLOGY GMBH (DE)
International Classes:
H02K1/27; H02K7/04; H02K15/16
Domestic Patent References:
WO2001011755A12001-02-15
Foreign References:
EP3091640A12016-11-09
DE102007054582A12008-06-12
US3334254A1967-08-01
CN203707906U2014-07-09
Attorney, Agent or Firm:
PATENTANWÄLTE TER SMITTEN EBERLEIN-VAN HOOF RÜTTEN PARTNERSCHAFTSGESELLSCHAFT MBB (DE)
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