Patents
Patents for B66B 13 - Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings (5,715)
02/1994
02/22/1994US5288956 Self running type elevator system using linear motors
02/15/1994US5286930 Variable elevator door dwell time based upon time of notification of assigned car
02/08/1994US5284225 Lift door apparatus
02/02/1994EP0580607A1 Detection systems
02/02/1994CN2154849Y Contactless safety door of working lift
01/1994
01/12/1994CN1023470C Automatic state identifier of door lock of elevator
01/05/1994CN1080260A Procedure and apparatus for the control of elevator doors
01/05/1994CN1023389C Device for controlling elevator
12/1993
12/29/1993CN1079940A Fire door for an elevator
12/28/1993US5274312 Method and apparatus for controlling a sliding elevator door
12/08/1993EP0572926A1 Procedure and apparatus for the control of elevator doors
12/08/1993EP0572744A1 Fire door for an elevator
12/07/1993US5267478 Device for a rapid positioning of a heavy carriage
12/01/1993EP0572229A1 Cyclically varying elevator grouping
12/01/1993CN2148067Y Side-opening two-fold door system for elevator
11/1993
11/30/1993US5265702 Roller-track systems for telescopic doors on elevators
11/27/1993CA2096791A1 Cyclically varying elevator grouping
11/25/1993WO1993023324A1 Linear door operator, with clutch, for elevators
10/1993
10/28/1993WO1993021098A1 A mechanism for latching a rotary shaft
10/20/1993CN1077431A Display control apparatus for elevator
10/13/1993CN2143611Y Automatic safety device for gantry crane disc
10/12/1993US5251726 Toe guard for an elevator
09/1993
09/29/1993EP0562918A1 Wall cladding element and its use for elevator doors
09/21/1993US5246089 Door drive apparatus with locking mechanism for elevators
09/15/1993EP0559988A1 Device for attaching a guide shoe to the lower part of a sliding elevator door
09/15/1993CN1076169A Fireproof shaft door for lift installations
09/08/1993CN1075931A Device for controlling of door of elevator
09/02/1993WO1993016949A1 Start-up procedure for, and device for operating, a controlled-operation sliding door
09/02/1993WO1993016948A1 Device for monitoring the kinetic energy of a sliding door
09/02/1993DE4206272A1 Betriebsstartverfahren und betriebseinrichtung fuer eine gesteuert und/oder geregelt betriebene schiebetuer Operating procedures and facility-start for a controlled and / or regulated operated sliding door
09/01/1993EP0558299A2 Elevator rotary door interlock
09/01/1993CN1075693A Controller for elevator
08/1993
08/24/1993US5239142 Selection of an elevator for service based on passenger location and elevator travel time
08/10/1993US5235143 Elevator system having dynamically variable door dwell time based upon average waiting time
08/03/1993CA1321039C Elevator door control system
07/1993
07/20/1993CA1320454C Equipment for sealing-off the play between a lift shaft and a lift cage
06/1993
06/30/1993EP0548505A1 Method and apparatus to determine the dynamic mass and average frictional force of a lift door
06/30/1993EP0548486A1 Fire-proof shaft door for elevators
06/30/1993CN1073652A Elevator controller
06/23/1993EP0370879B1 Door operator for a swinging door with automatic opening and closure, and the door itself
06/15/1993US5219275 Hydraulic door actuator
06/02/1993EP0544541A2 Elevator system having dynamically variable door dwell time
06/02/1993CN1021036C Controlling apparatus for elevator door
05/1993
05/26/1993EP0543523A2 Elevator door belt linkage
05/25/1993US5213182 Elevator door operator cog belt linkage
05/19/1993CN1020703C Powered door system and process for controlling the same
05/19/1993CN1020702C Controlling apparatus for elevator door
05/19/1993CN1020701C Controlling apparatus for elevator door
05/12/1993CN1020578C Method and apparatus for preventing trapping of passengers
05/05/1993CN1071639A Device for controlling elevator door
05/04/1993US5207298 Elevator rotary door interlock
04/1993
04/20/1993US5203431 Elevator rotary lost door interlock
03/1993
03/31/1993EP0534714A2 Lift door apparatus
03/24/1993CA2078800A1 Lift door apparatus
03/23/1993US5196656 Elevator door control apparatus
03/17/1993CN1020088C Elevator controlling apparatus
03/03/1993EP0424430B1 A device for a rapid positioning of a heavy carriage
02/1993
02/03/1993CN1068544A Door drive device with latching mechanism for lifts
02/02/1993US5183979 Elevator governor rope restraint when elevator car moves with car doors open
02/02/1993US5183978 Elevator governor rope block actuation in low speed emergency situations
01/1993
01/23/1993CA2067284A1 Fail safe elevator governor rope emergency brake
01/13/1993EP0522478A2 Intrusion detection system
12/1992
12/29/1992US5175400 Apparatus for controlling elevator door based on power source voltage
12/29/1992US5174675 Guide bar for an elevator door
12/29/1992US5174417 Device and method for the actuating and unlatching of the shaft doors of an elevator
12/23/1992CN2125571U Safety protective device for cold storage goods lift
12/15/1992US5170865 Apparatus for controlling an elevator door using a drive motor slip frequency signal
12/09/1992EP0517130A1 Toe guard for an elevator
12/09/1992CN1019378B Controlling apparatus for lifts door
11/1992
11/26/1992WO1992020605A1 Safety closing device for a lift cage
11/24/1992US5165505 Elevator landing door apparatus
11/24/1992US5165142 Runner guide for a sliding elevator door
11/19/1992EP0513509A1 Elevator
11/11/1992CN1066041A Motor driven door device
11/11/1992CN1066040A Elevator apparatus
11/10/1992US5162711 Elevator door control responsive to obstructions
11/10/1992US5161957 Hydraulic door actuator
10/1992
10/27/1992US5159162 Elevator leveling control device
10/20/1992US5156237 Elevator landing door apparatus
10/16/1992WO1992018413A1 Detection systems
10/16/1992CA2107333A1 Detection systems
10/14/1992EP0508403A2 Low speed elevator car safety circuit
10/10/1992CA2059589A1 Low speed elevator car safety device
10/06/1992US5152374 Elevator system for a building
10/04/1992CA2059601A1 Emergency elevator governor actuator
09/1992
09/30/1992EP0506155A2 Safety blocking system for an elevator swinging door
09/30/1992CN1018448B Controlling apparatus for elevator door
09/30/1992CN1018447B Controlling apparatus for elevator
09/30/1992CN1018446B Controlling apparatus in elevator
09/23/1992EP0505215A2 Elevator noise minimizer
09/23/1992CN2116681U Safety protection device for hydraulic goods lifter
09/23/1992CN1018364B Controlling apparatus of elevator doors
09/22/1992US5149921 Self correcting infrared intrusion detection system
09/09/1992EP0502773A2 Motor control device, in particular for driving elevator doors
09/01/1992US5144101 Control apparatus for elevator doors using velocity limiting circuits
08/1992
08/25/1992US5141080 Device and procedure for opening of an elevator
08/19/1992EP0499254A1 Self running type elevator system using linear motors
08/18/1992US5139113 Apparatus for detecting abnormalities in elevator motion
08/18/1992US5139112 Elevator car door lock
08/18/1992US5139111 Glass door leaf for elevators
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