Access prevention systems for locks of elevator systems, the access prevention systems including a lock housing defining a cavity and having a lock aperture enabling access into the cavity, a locking element attached to the lock housing and accessible through the lock aperture and the cavity, and an access prevention device operable between (i) a first state wherein a portion of the access prevention device obstructs access to the locking element through at least one of the cavity and the lock aperture and (ii) a second state wherein the access prevention device does not obstruct access to the locking element.
ACCESS PREVENTION SYSTEMS FOR LOCKS OF ELEVATOR SYSTEMS
21.06.2018
Patent
Elektronische Ressource
Englisch
ACCESS PREVENTION SYSTEMS FOR LOCKS OF ELEVATOR SYSTEMS
Europäisches Patentamt | 2018
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