Elevator car, elevator car door and elevator system
AssigneeOtis Elevator Company
InventorsBiao Fu, Yingfang Zhao, Jin Wang
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Abstract
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.
Claims15
An elevator car, comprising 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.
An elevator car door, configured to be installed on an elevator car and having a gap communicating with an exterior of the elevator car when in a closed state, wherein a fire-proof seal is disposed on the elevator car door and intumesces 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.
Dependencies are inferred from the claim text.