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US 9,284,159 B2Granted
Emergency exit door of an elevator car
AssigneeKone Corporation
InventorKalevi Koskelainen
Life of this patent
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Abstract
The object of the invention is an emergency exit door of an elevator car, in which elevator car the emergency exit door is hinged to at least one wall of the elevator car. The emergency exit door is hinged to a wall of the elevator car to turn around two essentially vertical hinge lines.
Claims13
An elevator, comprising:
- an emergency exit door connected to at least one wall of an elevator car;
- and
- a plurality of hinges defining two vertical hinge lines for pivoting about said respective hinge lines in accordance to a vertical direction of the at least one wall,
- wherein the emergency exit door is opened by turning simultaneously around the two vertical hinge lines via the plurality of hinges,
- wherein one set of hinge pins, corresponding to a first hinge line, is parallel to a vertical center line of the emergency exit door,
- wherein other set of hinge pins, corresponding to a second hinge line, is parallel to a vertical center line of the emergency exit door, and
- wherein the other set of hinge pins connect halves of respective hinges which extend perpendicular in a direction of the vertical center line of the emergency exit door.
4 more elements
Dependencies are inferred from the claim text.