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Patent Searching and Data


Title:
ACTUATOR AND POSITIONING DEVICE COMPRISING SUCH AN ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2016/120564
Kind Code:
A3
Abstract:
The invention relates to an actuator which comprises two portions (10, 0) pivotably mounted relative to one another about a pivot axis, including a rotor and a stator, as well as a means for controlling the orientation of the rotor relative to the stator. The invention also relates to a positioning device comprising an actuator as mentioned above. According to the invention, one of said portions comprises a plurality of permanent magnets (60) distributed along a first arc of a circle centred on the pivot axis, and the other one of said portions comprises a plurality of windings (20) distributed along a second arc of a circle centred on the pivot axis, the radius of said second arc of a circle being substantially equal to the radius of said first arc of a circle so that the windings extend level with said permanent magnets.

Inventors:
FERRAUD, Xavier Marcel Adolphe (5 rue Auguste Mie, Paris, Paris, 75014, FR)
Application Number:
FR2016/050171
Publication Date:
October 20, 2016
Filing Date:
January 27, 2016
Export Citation:
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Assignee:
IXBLUE (34 Rue de la Croix de Fer, Saint-Germain-en-Laye, Saint-Germain-en-Laye, 78100, FR)
International Classes:
H02K21/24; H02K1/27; H02K11/21
Domestic Patent References:
WO2004073143A12004-08-26
Foreign References:
EP2071708A12009-06-17
EP2733832A12014-05-21
Attorney, Agent or Firm:
CHAUVIN, Vincent et al. (Cabinet Harle et Phelip, 14-16 Rue Ballu, Paris, 75009, FR)
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