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(11) | EP 1 262 621 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | A drive unit for gates |
| (57) A drive unit for gates (1) comprises at least one vertical column (2), fixed at one
end to a tread surface (3), and supporting a mobile part (4) of the gate (1) from
a position in which the gate (1) is closed to a position in which the gate is opened
by motor-driven means (5). The motor-driven means (5) are housed in the vertical column
(2) and connected to the mobile part (4) by means of the column. |