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(11) | EP 1 870 545 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Self-locked and self-retained safety electrolock |
(57) Safety lock for closing movable shutters between an opening position and a closing
position, comprising a housing (56) applicable to said shutter by means of a front
(23), a latch (2) sliding within said housing between a retracted position of shutter-opening
and a withdrawn position of shutter-closing, a first pivot (6) sliding between a position
of interference and a position of non-interference with said latch (2), said pivot
having a protuberance close to the central region, a catch (3) movable between a withdrawn
position of door-opening and retracted position of door-closing, the catch (3) having
a striker surface (9) which is counter-shaped relative to said protuberance (4) to
operate the displacement of said pivot (6) between said position of interference and
said position of non-interference with said latch (2).
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