EP 0370879 B1 19930623 - DOOR OPERATOR FOR A SWINGING DOOR WITH AUTOMATIC OPENING AND CLOSURE, AND THE DOOR ITSELF
Title (en)
DOOR OPERATOR FOR A SWINGING DOOR WITH AUTOMATIC OPENING AND CLOSURE, AND THE DOOR ITSELF
Publication
Application
Priority
FR 8815168 A 19881122
Abstract (en)
[origin: EP0370879A1] The operator comprises - a torque motor (3), the output shaft (4) of which is rendered rotationally integral with a first drive pinion (5) which is coaxial with this output shaft (4), - a second drive pinion (6) engaged by the first pinion (5) for the operation of the door leaf (2a, 2b), - rotary driving means (7a, 7b) of the door leaf (2a, 2b) which are controlled by the second pinion (6), - torque-limiting means (8) mounted on the output shaft (4) of the torque motor (3) for controlling in sequence the interruption of the closure and a reopening of the door leaf in the event of an obstruction to the closure of the latter and first sensor means (39a, 39b) for the limit of travel of the free end (10a, 10b) of the door leaf (2a, 2b) which are integral with this free end in order to interact wtih second sensor means (40a, 40b) for the limit of travel of said free end (10a, 10b) which are integral with the frame (12). Use for the control of a lift-car door. <IMAGE>
IPC 1-7
IPC 8 full level
B66B 13/04 (2006.01); E05F 15/10 (2006.01); E05F 15/12 (2006.01)
CPC (source: EP)
B66B 13/04 (2013.01); E05F 15/605 (2015.01); E05F 15/614 (2015.01); E05F 15/627 (2015.01); E05Y 2201/474 (2013.01); E05Y 2900/104 (2013.01)
Designated contracting state (EPC)
BE CH DE ES GB IT LI LU NL
DOCDB simple family (publication)
EP 0370879 A1 19900530; EP 0370879 B1 19930623; DE 68907321 D1 19930729; FR 2639338 A1 19900525; FR 2639338 B1 19910215
DOCDB simple family (application)
EP 89403178 A 19891117; DE 68907321 T 19891117; FR 8815168 A 19881122