Patents
Patents for B66B 13 - Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings (5,715)
11/1995
11/08/1995CN2211987Y Infrared safety touch board for lift
11/07/1995US5464073 Device for removing the rubbish gathering in the threshold of an elevator car
11/02/1995EP0679603A2 Method for adjusting an elevator door
11/02/1995EP0679602A1 Engaging device for elevator doors
11/01/1995CN1110956A Unit for controlling elevator door
10/1995
10/26/1995CA2146106A1 Entraining equipment at lift doors
10/24/1995US5460245 Elevator swing car service of interrise hall calls
10/18/1995EP0677475A2 Apparatus and method for controlling elevator doors
10/18/1995CN1110245A Unit for controlling opening and closing of door of elevator
10/18/1995CN1030064C Elevator controller
10/18/1995CN1030062C Display control apparatus for elevator
10/17/1995CA2038732C Device and procedure for opening the doors of an elevator
10/11/1995EP0676527A1 Linear induction motor elevator car door drive
10/11/1995EP0676526A1 Maintaining open loop current drive to linear induction motor
10/11/1995EP0676525A1 Linear induction motor drive for an elevator car door
10/11/1995EP0676361A2 Elevator car door coupling
10/11/1995EP0676360A1 Elevator car door coupling
10/11/1995EP0676359A2 Linear induction motor door drive assembly for elevators
10/11/1995EP0676358A2 Elevator cab door drive system
10/11/1995CN2209665Y Upper-falling abutment discharge platform automatic safety protecting door
10/04/1995CN1109443A Door safety circuit for the monitoring of storey doors in lift installations
10/03/1995US5454447 Elevator hoistway door bolt lock
09/1995
09/20/1995CN2208027Y Safety auxiliary device for speed regulator of elevator
09/08/1995CA2118393A1 Special emergency service control arrangement for elevator car
08/1995
08/29/1995US5445244 System for forming the jambs for the landing doors of an elevator
08/23/1995EP0668235A1 Feeding and unlocking system for lift doors
08/22/1995US5443142 Elevator door tampering protection system
08/22/1995CA2142073A1 Entraining and unlatching system for lift doors
08/02/1995EP0665183A2 Sealing between the wall of an elevator car and the shaft wall
08/02/1995CN1105949A Door arrangment used in elevator and method of operation of same
07/1995
07/25/1995US5435415 Cammed wedge elevator car door coupling
07/19/1995EP0663366A1 Intelligent distributed control for elevators
07/12/1995EP0662443A2 Elevator swing car assignment to plural groups
07/12/1995EP0662442A2 Elevator swing car service of interrise hall calls
07/11/1995US5431251 Elevator car
07/11/1995CA2138200A1 Elevator swing car assignment to plural groups
07/11/1995CA2136482A1 Elevator swing car service of interrise hall calls
06/1995
06/27/1995US5427205 Elevator hoistway door support system
06/27/1995US5427204 Elevator hoistway and car door lock and coupling
06/15/1995WO1995015910A1 Elevator door tampering protection system
06/14/1995CN2200625Y Automatic succour device for elevator
06/07/1995CN1028743C Door drive device with latching mechanism for lilts
05/1995
05/30/1995US5420430 Detection systems for detecting obstructions in doorways
05/17/1995CN2197346Y Pulley and guide for door of Twopoint contacting elevator
05/03/1995EP0650918A2 Elevator hoistway door support system
05/03/1995EP0650917A2 Elevator door system
05/03/1995EP0650916A2 Elevator hoistway and car door lock and coupling
04/1995
04/26/1995CN1101889A Linear door motor system for elevators
04/25/1995US5410149 Optical obstruction detector with light barriers having planes of light for controlling automatic doors
04/18/1995US5407029 For use with a curvilinear hoistway door
04/12/1995EP0647584A1 Door security circuit for monitoring halldoors in lift equipment
04/11/1995US5404969 Fire door for an elevator
03/1995
03/29/1995CN1028010C Device for controlling elevator door
03/28/1995CA2021965C Microcontroller based automatic door obstruction detector
03/14/1995US5396971 Preventing faulty operation of elevator car door
03/09/1995CA2128069A1 Pass door fire lintel
03/07/1995US5394961 Safety edge assembly for elevator doorways
03/07/1995US5394923 Resilient barrier gate
03/02/1995WO1994029208A3 Device for accessing a moving element from a stationary element
02/1995
02/07/1995US5386886 Elevator door lock mechanism
01/1995
01/18/1995EP0634353A2 Door closing system
01/10/1995US5379864 Magnetic system for elevator car lateral suspension
01/03/1995US5377785 Door closing system
01/03/1995US5377784 Hoistway for a freight elevator system
01/03/1995US5377783 Elevator door drive
12/1994
12/22/1994WO1994029208A2 Device for accessing a moving element from a stationary element
12/20/1994US5373916 Closure member for an elevator shaft
12/14/1994EP0628015A1 Start-up procedure for, and device for operating, a controlled-operation sliding door.
12/14/1994EP0628014A1 Device for monitoring the kinetic energy of a sliding door.
12/14/1994CN1096342A Joint between a landing door and wall structures
12/13/1994US5373120 Linear door motor system for elevators
11/1994
11/02/1994CN2181489Y Elevator door safety interlocking protector
11/02/1994CN1026402C Fireproof shaft door for lift installations
10/1994
10/26/1994EP0621224A2 System for forming the jambs for the landing doors of an elevator
10/18/1994CA2026182C Car gate reversing edge
10/05/1994EP0618167A2 Joint between a landing door and wall structures
10/04/1994USH1362 Drive mechanism for elevator door
09/1994
09/28/1994EP0616970A1 Sealed elevator cab entrance assembly
09/28/1994CN1025996C Hydraulic door opening or closing device
09/21/1994CN2177699Y Cage for carrying people
09/14/1994EP0614844A2 Linear door motor system for elevators
08/1994
08/18/1994WO1994018106A1 Universal lock for a positive security door, particularly a lifting apparatus landing door
08/02/1994CA2025590C Elevator safety barricade
07/1994
07/20/1994EP0606508A1 Method and apparatus for elevator hoistway door installation
07/12/1994US5329075 Elevator door control apparatus
06/1994
06/30/1994DE4312947C1 Light-curtain for cage of goods lift not equipped with gate
06/29/1994EP0603681A1 Device for removing the rubbish gathering in the threshold of an elevator car
06/28/1994US5323876 Elevator door mechanism
06/14/1994US5321216 Circuit for actuating a solenoid
06/08/1994EP0600756A1 Elevator door structure
06/07/1994US5317934 Variable speed linear actuator
05/1994
05/26/1994DE4334785A1 Light barrier device for lift door - has electro-optical transmitters and opto-electrical receivers contained in housing coupled to light barrier points via optical fibres
05/24/1994US5314043 Elevator air cord tightening device
04/1994
04/26/1994US5305855 Sealed elevator cab entrance assembly
04/13/1994EP0591684A1 Safety apparatus for the doorway of an elevator
04/06/1994EP0590128A1 A mechanism for latching a rotary shaft.
04/05/1994US5300739 Cyclically varying an elevator car's assigned group in a system where each group has a separate lobby corridor
03/1994
03/15/1994US5293962 Fireproof shaft door for elevators
03/01/1994US5290975 Elevator controlling device
02/1994
02/23/1994CN2157169Y Lift (simple elevator) antifalling device
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