DOOR DRIVE DEVICE HAVING TRACTION MEANS MONITORING AND DOOR PROVIDED THEREWITH

The invention relates to a door drive device (11) for driving a door leaf (18) of a door (10), comprising a traction mechanism (13) designed in particular as a rope drive, the mechanism comprising a traction means monitoring device (28) for monitoring a breakdown of a traction means (Z1, Z2). In ord...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SANKE, MICHAEL
Format:	Patent
Sprache:	eng ; pol
Schlagworte:	FIXED CONSTRUCTIONS HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS
Online-Zugang:	Volltext bestellen
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