Patents
Patents for B66B 13 - Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings (5,715)
03/1998
03/24/1998US5730254 Elevator door restraint device
03/18/1998EP0829448A1 Sliding door
03/18/1998EP0829447A1 Coupling device for landing doors of an elevator
03/18/1998EP0829446A1 Engaging device for elevator doors
03/11/1998EP0783453B1 A safety release device operating in a linear belt transmission for automatically-opening lift and elevator gates
03/04/1998CN1174809A Coupling mechanism for door of elevator
02/1998
02/25/1998EP0825146A1 Door coupling device
02/22/1998CA2213872A1 Door coupling device
02/10/1998US5715913 Door sill for an elevator car
02/05/1998WO1998004801A1 Door drive
02/05/1998CA2259933A1 Door drive
02/04/1998EP0821653A1 Hoistway door seal structure
02/04/1998CN1172461A Safety release device operating in linear belt transmission for automatically opening lift and elevator gates
01/1998
01/27/1998US5712458 In an automatic power-operated gate for an elevator car
01/27/1998US5711112 Double-drive automatic sliding door operator
01/14/1998EP0818412A1 Light barrier for reopening elevator doors
01/13/1998US5706913 Guide assembly for an elevator door
01/07/1998CN1169395A Control device for elevator door
12/1997
12/31/1997WO1997049631A1 Procedure and apparatus for post-facing of elevator car door and landing door
12/30/1997US5701973 In a doorway
12/29/1997EP0814047A1 Synchronizing elevator arrival at a level of a building
12/24/1997CN1168347A Waiting Passengen detection method for elevator system and apparatus using same
12/16/1997US5698824 Lift installation with primary and secondary transmitter receiver means
12/10/1997CN1167202A Door frame
12/10/1997CN1167201A Threshood device for lift cage
12/10/1997CN1167075A Threshood for lift-well landing door
12/10/1997CN1167074A Fire-proof inlaid edge for lift-well landing door
12/10/1997CN1167073A Gate apparatus used for elevator system
12/09/1997US5696362 For detecting an obstruction in an elevator doorway
12/09/1997US5695024 Car operated safety gate for horizontally transferrable elevator cab
12/03/1997EP0810178A2 Door sill arrangement in an elevator car
12/03/1997EP0810177A1 Control equipment for lift doors
11/1997
11/25/1997US5690189 Apparatus and method for locking and unlocking the door of an elevator car
11/25/1997US5690188 Elevator door system
11/13/1997WO1997042119A1 Containing structure for lift machinery
11/13/1997CA2253210A1 Containing structure for lift machinery
11/12/1997EP0805775A1 Actuating means for a lift door catch
10/1997
10/29/1997EP0803463A1 A threshold for a landing door for a lift
10/29/1997EP0803462A1 A fireproof trim for a landing door for a lift
10/22/1997EP0802143A1 Safety mechanical device for user of elevator between two floors
10/21/1997US5678660 Overhead supporting beam for an elevator door and a door mechanism arrangement
10/16/1997WO1997037923A1 Elevator evacuation deterrent device
10/07/1997US5673770 Sliding door assembly for an elevator and method of installing same
10/02/1997DE19638982A1 Coupling system for transmitter of drive connected with pulley of drive
09/1997
09/30/1997US5671829 Brake system for elevator car doors
09/23/1997US5669465 Elevator hoistway door bolt lock
09/17/1997EP0795511A1 Security elevator door system
09/16/1997US5668355 Elevator cab door drive system
09/16/1997US5667039 Rollers for the roller guide of sliding elevator doors
09/04/1997WO1997031853A1 Door coupler and locking device
09/03/1997EP0683752B1 Universal lock for a positive security door, particularly a lifting apparatus landing door
08/1997
08/28/1997DE19606209A1 Drive mechanism for lift door
08/19/1997US5659160 For use in an elevator system
08/12/1997US5655628 Elevator safety structure
08/12/1997US5655627 Elevator door restrictor
08/12/1997US5655626 Roller guide for a sliding elevator door
07/1997
07/29/1997US5651428 Stationary actuator moving vane elevator car door coupling
07/29/1997US5651427 For preventing opening of an elevator car door during flight
07/16/1997EP0783453A1 A safety release device operating in a linear belt transmission for automatically-opening lift and elevator gates
07/16/1997CN1154339A Procedure for closing elevator landing door, and door coupler
07/09/1997EP0782712A2 A lift sensor
07/03/1997WO1997019245A3 Drive unit for an electric door
07/02/1997CN1153132A Car operated safety gate for horizontally transferrable elevator cab
07/01/1997US5644111 Elevator hatch door monitoring system
06/1997
06/25/1997CN2256866Y Interlock-type double-safety door leaves for elevator
06/24/1997US5641951 Elevator door safety device
06/12/1997WO1997020766A1 An elevator interlocking mechanism
06/10/1997US5636715 Elevator door structure and method of adjusting the same
06/10/1997US5636714 Bi-parting elevator door actuator apparatus
06/04/1997EP0776860A2 Car operated safety gate for horizontally transferable elevator cab
05/1997
05/30/1997CA2189924A1 Car operated safety gate for horizontally transferrable elevator cab
05/29/1997WO1997019245A2 Drive unit for an electric door
05/28/1997CN1150576A Linear motor door system for elevators
05/07/1997EP0771755A2 Guide assembly for an elevator door
05/07/1997CN1149281A A multifunction connection and support element in a mechanism for automatic door motion for lifts and elevators
05/06/1997US5627439 Light barrier for reopening elevator doors
04/1997
04/10/1997DE19522760A1 Automatic door operating system
04/03/1997DE19609294C1 Drive for double leaf sliding door
04/02/1997EP0765836A2 Elevator position apparatus
04/01/1997US5616895 Door safety circuit for monitoring of story doors in lift installations
03/1997
03/25/1997US5613576 Apparatus for preventing drift of an elevator car stopped at a floor
03/20/1997WO1997010169A1 Procedure for moving the landing door of an elevator, and a door coupler
03/20/1997WO1997010168A1 Arrangement in the opening and closing of automatic elevator doors, and a door coupler
03/19/1997EP0763496A1 Procedure for closing an elevator landing door, and a door coupler
03/19/1997EP0762987A1 A multifunction connection and support element in a mechanism for automatic door motion for lifts and elevators
03/19/1997EP0762986A1 A manual emergency opening device for automatic doors, in particular for lift and elevator doors
03/19/1997CN1145326A Elevator door system having variable opening/closing width
03/18/1997US5612518 Elevator cab assembly
03/11/1997US5609224 Elevator door sill
03/04/1997US5606826 Drive and track apparatus for variable speed closure
03/04/1997CA2097455C Bank of two fire doors for an elevator
02/1997
02/20/1997WO1997006090A1 Elevator door restrictor
02/20/1997CA2228811A1 Elevator door restrictor
01/1997
01/15/1997EP0590128B1 A mechanism for latching a rotary shaft
01/15/1997CN2245051Y Control device for lift cage door
01/02/1997EP0751089A2 Linear motor door system for elevators
01/02/1997EP0738233A4 Elevator door tampering protection system
12/1996
12/31/1996CA2179127A1 Linear motor door system for elevator
12/24/1996US5587566 Method for adjusting an elevator door
12/24/1996US5587565 Method for controlling elevator doors
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