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(11) | EP 0 522 690 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Drive system |
| (57) . A drive system is particularly suited to operating a roller about which an article
has been wound such as a shutter, door or screen. The drive system has a cylindrical
housing (10) in which a drive motor (11) is located and at one end of the housing
is located the drive output shaft (14) from the motor (11). A brake or other holding
means (25, 26) is located towards the opposite end of the housing (10) to the drive
shaft (14) so that the motor housing can be operated to a braked condition. Control
means actuate the motor and the brake in the operational sequence desired. |