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(11) | EP 0 976 910 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Device for the automatic control of the stop cursors of motor reducers in roller shutters |
(57) This invention relates to a device for the automatic control of the stop cursors
of motor reducers used to handle winding window shutters, such as roller shutters,
or blinds. The device features two pistons (12) to engage or disengage the pinions (6) of the threaded rods (7) used to screw the stop cursors (9) with respect to the gear that drags them into rotation. |