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(11) | EP 2 706 179 A3 |
| (12) | EUROPEAN PATENT APPLICATION |
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| (54) | Actuation device for moving a slidable closing element |
| (57) The actuation device (3) includes a slidable carrier member (23) being biased for
sliding movement, and the movement of the slidable carrier member is damped by means
of a piston assembly (25) arranged displaceably in a cylinder (26). The piston assembly
(25) is biased towards a position at the second end (28) of the cylinder (26), the
first end (27) of the cylinder (26) is at least substantially closed, and the piston
assembly (25) and/or the cylinder (26) is adapted to provide a leak opening small
enough in order to create a pressure reduction inside the cylinder (26) between the
first end (27) of the cylinder (26) and the piston assembly (25) when the piston assembly
travels in the direction against the second end (28) of the cylinder (26).
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