Arrangement, elevator and method
AssigneeKone Corporation
InventorsAki Haikonen, Tapio Siironen, Seppo Valliovuo, Ville Myyrylainen, Lasse Nyman
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Abstract
An arrangement for controlling a lock of an upmost landing door of an elevator, an elevator and a method. The arrangement comprises an actuator arranged to be activated in consequence of activation of a service limit device of the elevator, the actuator being connected to the lock of the upmost landing door, and said activation of the actuator arranged to open said lock.
Claims17
An arrangement for controlling a lock of an upmost landing door of an elevator, the arrangement comprising:
- an actuator configured to be activated in response to a service limit device of the elevator stopping upwards movement of an elevator car in an elevator shaft of the elevator,
- wherein the actuator is connected to the lock of the upmost landing door, and
- wherein the arrangement is configured to cause the lock of the upmost landing door to open in response to the activation of the actuator.
A method for controlling a lock of an upmost landing door of an elevator, the method comprising:
- activating an actuator in response to a service limit device of the elevator stopping upwards movement of an elevator car in an elevator shaft of the elevator, and
- causing the lock of the upmost landing door to open in response to the activation of the actuator.
Dependencies are inferred from the claim text.