Positioning and synchronization system for elevator car doors

A positioning and synchronization system for elevator car doors (12,14) includes an encoder (60) coupled directly to an encoder pulley (34) for interpreting the position and direction of the elevator car doors. Coupling the encoder directly to the encoder pulley eliminates intermediate linkages that...

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Bibliographische Detailangaben
Hauptverfasser:	SWAYBILL, BRUCE P, TOWEY, JAMES P., JR, TRACEY, MICHAEL J, THOMPSON, GARNETT, KOWALCZYK, THOMAS M, FARGO, RICHARD N, RIVERA, JAMES A
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CHECKS FOR WINGS DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION ELEVATORS ESCALATORS OR MOVING WALKWAYS FIXED CONSTRUCTIONS HAULING HOISTING INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICESFOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTOOPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOTOTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THEWING KEYS LIFTING LOCKS PERFORMING OPERATIONS SAFES TRANSPORTING WINDOW OR DOOR FITTINGS WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING
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