EP 0902157 A3 20000329 - Safety device for power driven doors
Title (en)
Safety device for power driven doors
Title (de)
Sicherheitseinrichtung für motorisch angetriebene Tore
Title (fr)
Dispositif de sécurité pour portes entraînées par un moteur
Publication
Application
Priority
DE 19739543 A 19970909
Abstract (en)
[origin: EP0902157A2] With vertically moving roller or concertina doors operated by electric motors interference of the opening at any point blocks one or more of the infrared beams which is electronically detected and stops or reverses the motor.
IPC 1-7
IPC 8 full level
E05F 15/10 (2006.01); E06B 9/82 (2006.01)
CPC (source: EP US)
E05F 15/40 (2015.01 - EP US); E06B 9/82 (2013.01 - EP US); E06B 2009/6836 (2013.01 - EP US)
Citation (search report)
- [X] FR 2685496 A1 19930625 - OTIS ELEVATOR CO [US]
- [Y] US 5233185 A 19930803 - WHITAKER LOUIS G [US]
- [Y] US 4166369 A 19790904 - NAKAJIMA MASANOBU [JP]
- [A] EP 0789182 A1 19970813 - WEGENER HERMANN [DE]
- [A] US 4794248 A 19881227 - GRAY JOHN E [AU]
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DE 19739543 A1 19990311; AT 235651 T 20030415; DE 59807624 D1 20030430; EP 0902157 A2 19990317; EP 0902157 A3 20000329; EP 0902157 B1 20030326; JP 4519209 B2 20100804; JP H11182128 A 19990706; US 6218940 B1 20010417
DOCDB simple family (application)
DE 19739543 A 19970909; AT 98116972 T 19980908; DE 59807624 T 19980908; EP 98116972 A 19980908; JP 25491798 A 19980909; US 14831198 A 19980904