Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Timo Syrman0
Ari Kattainen0
Kimmo Heikkilä0
Date of Patent
February 22, 2011
0Patent Application Number
124966830
Date Filed
July 2, 2009
0Patent Primary Examiner
Patent abstract
An elevator safety arrangement and a method for implementing safety spaces in an elevator has a mechanical safety device which can be set to a working position to ensure a sufficient safety space in the elevator shaft and an electric safety system for identifying the operating state of the mechanical safety device. According to the method of the invention, detectors in the electric safety system are read by an electric safety controller and, when a functional deviation is detected, one or more stopping devices are actuated to bring the elevator system into a safe operating state.
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