Patent ID: 6050115
Filing Date: 2000-04-18
Classification: E05C,Y10T

Abstract:
A locking device for a door with a rigid frame, the locking device including:a drive rod locking mechanism disposed in a door wing, the drive rod locking mechanism having a bar/drive rod locking unit which can be locked by means of a lock unit;a door catch mechanism disposed separately from the drive rod locking mechanism, wherein, with a tensioning device which can take up two end positions, a bolt element disposed opposite an energy storage device can be pushed into an engagement and a release position in a catch unit hinged on a rigid door frame, anda rod system device extending from the lock unit to the tensioning device and connected with an unlocking hammer pivotably movably arranged in the door catch mechanism, the door catch mechanism having an unlocking lever which, in the engagement position of the bolt element, is positioned ready for contact opposite a trigger element of the tensioning device,so that, following unlocking of the bar/drive rod locking unit with the lock unit the bolt element can be moved from the engagement to the release position by a deflection of the unlocking hammer.