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公开(公告)号：EP3902076A1
公开(公告)日：2021-10-27
申请号：EP21169318.9
申请日：2021-04-20
申请人： Tenesa S.r.l.
发明人： JOVANOV, Daniel
摘要： A protection system (1) for power lines comprises an anti-pulling device (40), which includes a tubular body (42); a coupling element (48), adapted to connect the anti-pulling device (40) to a support; a connecting tab (50), adapted to connect the anti-pulling device (40) to a flexible cable; a release element (52); a retaining element (54), slidably housed in the tubular body (42) and comprising a hook (54b), movable between a first retaining position, wherein this hook (54b) is in an engaged condition with the connecting tab (50), and a second release position, wherein this hook (54b) is in a disengaged condition from the connecting tab (50); and a first elastic means (56), received in the tubular body (42) and adapted to draw the retaining member (54) toward this first retaining position.
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公开(公告)号：EP3905463A1
公开(公告)日：2021-11-03
申请号：EP21169321.3
申请日：2021-04-20
申请人： Tenesa S.r.l.
发明人： JOVANOV, Daniel
摘要： A device for the protection of power lines, an external cylindrical body (10), which may be hooked to a support, a piston (18), slidably housed inside the external cylindrical body (10) and which may be rotatably translated between a first retracted position and a second extended position, and two elastic means (20, 28), between which an annular element (26) is interposed, coaxial with respect to the rod, said annular element (26) housing at least one hook (30), integral with the annular element (26) and radially movable between an engaged condition with a corresponding recess (33) on the rod (19), wherein the rod (19) is not free to slide with respect to the annular element (26), and a disengaged condition from the recess (33), wherein the rod (19) is free to slide with respect to the annular element (26).
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公开(公告)号：EP3902075A1
公开(公告)日：2021-10-27
申请号：EP21169278.5
申请日：2021-04-20
申请人： Tenesa S.r.l.
发明人： JOVANOV, Daniel
摘要： A protection system (1) for power lines comprises a safety device which includes: at least one electrically conductive body (60), adapted to electrically connect the terminals of two electrical conductors (61); a coupling plate (62), which may be secured to a support (P), a pivotable element being hinged to this coupling plate (62); and a breaking element (64), connected to the pivotable element and adapted to engage the electrically conductive body (60), said breaking element (64) being movable from a rest position, wherein the electrically conductive body (60) is in an undeformed condition, and an engaged position, wherein the electrically conductive body (60) is in a deformed condition and prevents the transmission of an electric current between its ends.
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