发明名称 MOTEUR ELECTRIQUE ET INSTALLATION DE FERMETURE OU DE PROTECTION SOLAIRE COMPRENANT UN TEL MOTEUR
摘要 <p>#CMT# #/CMT# The motor has a rotor comprising disks (22a) rotatably fixed to a rotor shaft (21). A magnetic stator has a set of disjointed stator bars (31, 31') made of magnetically conductive material, where parts (312a, 312b, 312'a, 312'b) of the bars form an outer portion of the stator. The stator has a carrier structure (32) holding the bars such that the bars are fixed relative to each other. The structure is mounted such that the structure rotates on the shaft, axially outside the disks. The outer portion extends parallel to a rotation axis until the structure, where the axis is outside the disks. #CMT#USE : #/CMT# Electric motor i.e. low power electronically commutated brushless synchronous motor, for use in a motorization assembly for driving a closing screen e.g. roller blind, Venetian blind, door and gate or flap, of a closing or solar protection facility (claimed) in a building. #CMT#ADVANTAGE : #/CMT# The motor can be easily integrated into a winding shaft of facility, while being installed in a simple manner and operated in a reliable manner. The motor can be easily adapted to utilization conditions by adjusting axial length of the zone, length of coils, diameter or thickness of disks of the rotor. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a partial perspective view of electric motor to allow visualization of interior arrangement of bearings, sensors, magnets and rotor of motor. 21 : Rotor shaft 22a : Rotor disk 31, 31' : Disjointed stator bars 32 : Carrier structure 312a, 312b, 312'a, 312'b : Parts of stator bars.</p>
申请公布号 FR2972869(B1) 申请公布日期 2014.12.19
申请号 FR20110052200 申请日期 2011.03.17
申请人 SOMFY SAS 发明人 CAVAREC PIERRE EMMANUEL;DUPIELET NORBERT;MARAVAL FREDERIC
分类号 H02K21/12 主分类号 H02K21/12
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