Sistema secundário de posicionamento para portas de carro de elevador
A secondary positioning system for an elevator car door (12,14) includes three sensors (74-78) positioned in register with a plurality of openings (80) formed within a door hanger (18,20). The unique spacing between the sensors in combination with unique spacing between each of the openings within t...
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| Zusammenfassung: | A secondary positioning system for an elevator car door (12,14) includes three sensors (74-78) positioned in register with a plurality of openings (80) formed within a door hanger (18,20). The unique spacing between the sensors in combination with unique spacing between each of the openings within the door hanger, allows determination of fully closed, fully opened, and intermediate positions and direction of elevator car doors. |
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