An elevator car, an elevator car door and an elevator system. The elevator car includes an elevator car door and a jamb, the elevator car door having a gap communicating with an exterior of the elevator car when in a closed state, wherein the elevator car further comprises a fire-proof seal disposed on the elevator car door and/or the jamb, and intumescing to at least partially fill the gap when the temperature of an environment in which the fire-proof seal is located exceeds a preset value.
ELEVATOR CAR, ELEVATOR CAR DOOR AND ELEVATOR SYSTEM
2022-03-24
Patent
Electronic Resource
English
Elevator door monitoring system, elevator system and elevator door monitoring method
European Patent Office | 2023
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