DRIVE UNIT, WINDOW OR DOOR AND METHOD FOR UNLOCKING A DRIVE

A drive unit (1) for a movable leaf, in particular a window, having a drive (8) which drives a linearly movable drive element (9) which is in engagement with an entrainer (10) which, upon movement, drives a drive rod (14) of a fitting with at least one bolt (13) for locking and unlocking the movable...

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Bibliographische Detailangaben
Hauptverfasser:	PAYA-MARIN, Miguel A, FRIES, Wolfgang, GLADTFELD, Meik, CZECHOWITZ, Reiner, SCHWEDT, Peter
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ACCESSORIES THEREFOR BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS ORWINDOWS FIXED CONSTRUCTIONS HANDCUFFS KEYS LOCKS SAFES WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:	A drive unit (1) for a movable leaf, in particular a window, having a drive (8) which drives a linearly movable drive element (9) which is in engagement with an entrainer (10) which, upon movement, drives a drive rod (14) of a fitting with at least one bolt (13) for locking and unlocking the movable leaf, wherein the entrainer (10) is pretensioned by a spring (15) into an engagement position with respect to the drive element (9) and, for emergency unlocking, can be moved into an unlocking position against the force of the spring (15). Furthermore, the invention relates to a window or a door and to a method for unlocking a drive on a movable leaf.