A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
ELECTRIC DOOR OPENER
The present invention relates to an electric door opener, comprising a box (1), a latch (2), means for locking the latch (2), able to be electrically actuated, and comprising an internal lever (3) and an automatic mechanism for retaining the internal lever (3) in an unlocked position of the latch from the moment the door opener is electrically actuated until the door is opened. Said automatic mechanism comprises: a cam (6) mounted on the latch (2) by means of a rotating shaft (21); a compression spring (7) that causes the cam (6) to rotate towards an inoperative front position and, a strap (8) solidly attached to the internal lever (3), able to be actuated by the cam (6) and which maintains the latch in the unlocked position from the moment the door opener is electrically powered until the door is opened.
ELECTRIC DOOR OPENER
The present invention relates to an electric door opener, comprising a box (1), a latch (2), means for locking the latch (2), able to be electrically actuated, and comprising an internal lever (3) and an automatic mechanism for retaining the internal lever (3) in an unlocked position of the latch from the moment the door opener is electrically actuated until the door is opened. Said automatic mechanism comprises: a cam (6) mounted on the latch (2) by means of a rotating shaft (21); a compression spring (7) that causes the cam (6) to rotate towards an inoperative front position and, a strap (8) solidly attached to the internal lever (3), able to be actuated by the cam (6) and which maintains the latch in the unlocked position from the moment the door opener is electrically powered until the door is opened.
ELECTRIC DOOR OPENER
ELEKTRISCHER TÜRÖFFNER
DISPOSITIF D'OUVERTURE DE PORTE ÉLECTRIQUE
ANDREU PALLEROLA ROGER (author) / ANDREU PALLEROLA BERNAT (author)
2023-08-30
Patent
Electronic Resource
English
IPC:
E05B
LOCKS
,
Schlösser