Electric motor and closing or sun protection installation comprising such a motor

US9564792B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9564792-B2
Application numberUS-201214005812-A
CountryUS
Kind codeB2
Filing dateMar 16, 2012
Priority dateMar 17, 2011
Publication dateFeb 7, 2017
Grant dateFeb 7, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

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.

First claim

Opening claim text (preview).

The invention claimed is: 1. An electric motor comprising a rotor and a coiled stator, the rotor being rotatable around a rotation axis and comprising a shaft and two discs mounted fixed in rotation on the shaft and provided with permanent magnets, wherein one external portion of the stator extends along said rotation axis, on the permanent magnets of each disc and radially beyond the disc when starting from the rotation axis, wherein the stator comprises: a plurality of disjointe…

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Frequently asked questions

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What does patent US9564792B2 cover?
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 ma…
Who is the assignee on this patent?
Cavarec Pierre-Emmanuel, Dupielet Norbert, Maraval Frederic, and 1 more
What technology area does this patent fall under?
Primary CPC classification H02K16/02. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 07 2017 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).