Invention Grant
- Patent Title: Electric motor and closing or sun protection installation comprising such a motor
- Patent Title (中): 包括这种电动机的电动机和关闭或防晒装置
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Application No.: US14005812Application Date: 2012-03-16
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Publication No.: US09564792B2Publication Date: 2017-02-07
- Inventor: Pierre-Emmanuel Cavarec , Norbert Dupielet , Frederic Maraval
- Applicant: Pierre-Emmanuel Cavarec , Norbert Dupielet , Frederic Maraval
- Applicant Address: FR Cluses
- Assignee: SOMFY SAS
- Current Assignee: SOMFY SAS
- Current Assignee Address: FR Cluses
- Agency: Troutman Sanders LLP
- Priority: FR1152200 20110317; FR1152210 20110317; FR1152211 20110317; FR1152215 20110317
- International Application: PCT/EP2012/054677 WO 20120316
- International Announcement: WO2012/123575 WO 20120920
- Main IPC: H02K16/02
- IPC: H02K16/02 ; H02K5/10 ; H02K7/14 ; H02K1/14 ; H02K21/12 ; H02K29/08 ; H02K1/18

Abstract:
The invention relates to an electric motor having a rotor and a coiled stator, the rotor including a shaft and two disks that are rotatably fixed to the shaft and provided with permanent magnets, an outer portion of the stator extending from each disk axially parallel to a rotational axis of the rotor and radially beyond same, from the axis. The stator includes a plurality of disjointed bars made of a magnetically conductive material, certain parts of which form the outer portion of the stator. The stator also has a carrier structure holding the bars such that they are fixed in relation to each other, the carrier structure being mounted in such a way that it can rotate on the shaft, axially outside the two disks. The outer portion of the stator extends parallel to the rotational axis, axially outside the disks of the rotor, up to the carrier structure.
Public/Granted literature
- US20140009042A1 ELECTRIC MOTOR AND CLOSING OR SUN PROTECTION INSTALLATION COMPRISING SUCH A MOTOR Public/Granted day:2014-01-09
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