Locking device for locking and unlocking doors and windows

摘要

The invention relates to a locking device for doors and windows, in particular for sliding leaves/sashes of automatic door and window installations. It exhibits a bolt which is actuated either electrically or, via an emergency-actuation device, manually. In the case of known devices of this type, electric actuation takes place with the aid of an electromagnet. The invention provides an electric motor 4 for this purpose. The electric motor 4 drives the rack 25 which interacts with the bolt 3. <IMAGE>