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US 11,542,119 B2Granted
Elevator access systems for elevators
AssigneeOtis Elevator Company
InventorsPascal Rebillard, Gerard Sirigu, Sebastien Bourdarias, Valerie Mauguen
Life of this patent
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Abstract
Elevator access systems having an access control module operably connected to an elevator system and an access device located within the access control module and removable therefrom, wherein when the access device is within the access control module a normal mode of operation of the elevator system is activated and when the access device is removed from the access control module, the elevator system enters a safety mode of operation.
Claims18
An elevator access system comprising:
- an access control module operably connected to an elevator system;
- and
- an access device located within the access control module and removable therefrom, wherein when the access device is within the access control module a normal mode of operation of the elevator system is activated and when the access device is removed from the access control module, the elevator system enters a safety mode of operation,
- wherein the access device is configured to unlock and lock a landing door lock of the elevator system.
1 more element
An elevator system comprising:
- an elevator shaft with an elevator car moveable within the elevator shaft;
- a plurality of landings along the elevator shaft, each landing having a landing door;
- and
- an elevator access system comprising:
- an access control module operably connected to the elevator system;
- and
- an access device located within the access control module and removable therefrom, wherein when the access device is within the access control module a normal mode of operation of the elevator system is activated and when the access device is removed from the access control module, the elevator system enters a safety mode of operation,
- wherein the access device is configured to unlock and lock a landing door lock of the elevator system.
5 more elements
An elevator access system comprising:
- an access control module operably connected to an elevator system;
- an access device located within the access control module and removable therefrom, wherein when the access device is within the access control module a normal mode of operation of the elevator system is activated and when the access device is removed from the access control module, the elevator system enters a safety mode of operation;
- and
- an access device housing within the access control module, wherein the access device housing is operably connected to an elevator safety chain, wherein the access device is housed within the access device housing, and when the access device is within the access device housing, the normal mode of operation is enabled, wherein removal of the access device from the access device housing breaks the elevator safety chain.
1 more element
Dependencies are inferred from the claim text.