公开(公告)号：US20230212898A1

公开(公告)日：2023-07-06

申请号：US17996254

申请日：2021-01-28

Applicant: Efaflex Inzeniring do.o.o. Ljubljana

Inventor： Borut Mocnik ,  Alen Ljoki

IPC: E05D15/16 ,  E06B9/58

CPC classification number: E05D15/165 ,  E06B9/58 ,  E05Y2201/64 ,  E05Y2201/684 ,  E05Y2400/44 ,  E05Y2900/106

Abstract: The invention relates to a safety device for a lifting gate (1), in particular for a fast-running lifting gate (1) having a gate leaf (3) movable up and down and guided along both lateral gate opening edges in frames (10), a free leading edge (12) of the gate leaf (3) being assigned, at a distance (D) below the leading edge (12), to a photoelectric barrier (LS) which travels with the movement of the gate leaf (3), wherein the distance (D) can be reduced in a lower end region of a travel path of the gate leaf (3), and wherein at least a transmitting and/or a receiving unit and/or an opposite reflector unit of the photoelectric barrier (LS) is guided and/or arranged within a frame body (11) of the frames (10).