| Patents for B66B 13 - Doors, gates, or other apparatus controlling access to, or exit from, cages or lift-well landings (5,715) |
|---|
| 08/12/1992 | EP0498247A1 Device for the actuation and unlatching of the shaft doors of a lift |
| 08/12/1992 | EP0498025A2 Locking device |
| 08/11/1992 | US5137118 Apparatus for controlling the opening and closing of electric doors |
| 08/08/1992 | CA2060822A1 Device for the actuating and unlatching of the shaft doors of a lift |
| 08/04/1992 | CA1305977C Hydraulic door opening or closing device |
| 07/28/1992 | CA1305632C Sliding door assembly |
| 07/21/1992 | US5131506 Door control system using drive motor torque signals |
| 07/21/1992 | US5131504 Elevator noise minimizer |
| 07/14/1992 | US5129486 Elevator door lock |
| 06/17/1992 | CN1061944A Elevator used for tall building without refuging stairs |
| 06/16/1992 | US5121817 Roller-track systems for telescopic doors on elevators |
| 06/09/1992 | CA1302862C Removable and stackable hoistway door assembly |
| 05/20/1992 | CN1061257A 电梯门锁 Elevator door |
| 05/13/1992 | CN2104203U Semi-automatic cage curtain door hook |
| 05/13/1992 | CN1061008A Computer controller for lift self-acting door |
| 05/06/1992 | EP0484171A2 Elevator door system |
| 05/06/1992 | EP0484170A2 Door coupling device |
| 05/06/1992 | EP0484169A2 Door locking system |
| 05/01/1992 | CA2049115A1 Elevator door system |
| 05/01/1992 | CA2048552A1 Elevator door lock |
| 05/01/1992 | CA2042244A1 Elevator door lock |
| 04/29/1992 | EP0482264A1 A mechanism for locking and releasing closure bolts for automatic doors of lifts |
| 04/28/1992 | US5107964 Separate elevator door chain |
| 04/28/1992 | US5107677 Opening and closing |
| 04/28/1992 | CA1299785C Door drive device with locking mechanism for lifts |
| 04/21/1992 | US5105916 Elevator door coupling device |
| 04/08/1992 | EP0479239A2 Elevator landing door apparatus |
| 04/08/1992 | EP0479238A2 Elevator landing door apparatus |
| 04/08/1992 | EP0478938A1 Runner guide for sliding elevator door |
| 04/05/1992 | CA2052573A1 Runner guide for a sliding elevator door |
| 03/24/1992 | CA1297979C Procedure and means for producing a contrast image |
| 03/18/1992 | EP0475074A1 Procedure for the installation of the landing doors of an elevator |
| 03/11/1992 | CN2098493U Multifunctional controller for lift door mechanism |
| 03/04/1992 | EP0472845A1 Glass door wing for an elevator |
| 03/04/1992 | EP0199752B1 Automatic control using proximity sensors |
| 02/19/1992 | CN1058760A Device for controlling elevator |
| 02/15/1992 | CA2045854A1 Glass door wing for lifts |
| 02/04/1992 | US5085293 Apparatus for automatically sealing the space between an elevator shaft and an elevator car |
| 01/28/1992 | US5083639 Acoustical seal for elevator car doors |
| 01/08/1992 | CN1057626A Method and apparatus for preventing trapping of passengers |
| 01/08/1992 | CN1057625A Powered door system and process for controlling the same |
| 01/08/1992 | CN1057624A Controlling apparatus for elevator door |
| 01/01/1992 | CN1057439A Elevator controlling apparatus |
| 12/24/1991 | US5075632 Automatic control using proximity sensors |
| 12/18/1991 | EP0462007A1 Closing joint for a folding door and folding door comprising such a joint |
| 12/18/1991 | CN1057038A Controlling apparatus for elevator door |
| 11/27/1991 | CN2089465U Safety contact plate of lift |
| 11/13/1991 | EP0456525A1 Adjustable mounting device for leaf of elevator cabin door |
| 11/13/1991 | EP0456265A2 Procedure for the selection of an elevator in an elevator group |
| 11/13/1991 | EP0455973A1 Guide rail for elevator door |
| 11/13/1991 | EP0455919A2 A separate elevator door chain |
| 10/29/1991 | US5060763 Simplified automatic telescopic doors for elevators |
| 10/16/1991 | EP0452130A2 Controlling door dwell time |
| 10/16/1991 | EP0451570A2 Drive mechanism for elevator door |
| 10/16/1991 | CN1055342A Controlling apparatus for elevator door |
| 10/09/1991 | CN2086249U Emergency fast door-opening machine in lift |
| 10/08/1991 | CA1290477C Elevator system leveling safeguard control and method |
| 10/02/1991 | CN1054950A Controlling apparatus for elevator door |
| 09/25/1991 | EP0448017A2 Device and procedure for opening the doors of an elevator |
| 08/28/1991 | CN1054050A Controlling apparatus for elevator door |
| 08/20/1991 | USRE33668 Detection device having energy transmitters located at vertically spaced apart points along movable doors |
| 08/06/1991 | US5036953 Retractable elevator door |
| 07/02/1991 | CA1285630C2 Proximity detection system for doors and the like |
| 07/02/1991 | CA1285629C2 Proximity detection system for doors and the like |
| 07/02/1991 | CA1285627C Proximity detection system for doors and the like |
| 06/26/1991 | CN2079834U Contactless electronic proximity switch |
| 06/26/1991 | CN1052462A Automatic state identifier of door lock of elevator |
| 06/26/1991 | CN1052461A Controlling apparatus for elevator doors |
| 06/12/1991 | CN1052091A Controlling apparatus for lifts |
| 06/05/1991 | EP0429835A1 Method and arrangement to decrease the risk of being caught between automatic doors |
| 06/05/1991 | CN1051895A Controlling apparatus for elevator |
| 05/16/1991 | DE4036465A1 Proximity control for servo operated vehicle winding - has three electrode structure with reference levels of proximity capacitances |
| 05/08/1991 | EP0426057A2 Arrangement for the locking of the door of an elevator car |
| 05/02/1991 | EP0424430A1 A device for a rapid positioning of a heavy carriage. |
| 04/17/1991 | EP0423103A2 Retractable elevator door |
| 04/09/1991 | US5005673 Coordinated elevator car door-hall door movement |
| 03/27/1991 | EP0418510A1 Noise-reduction door seal for elevators |
| 03/26/1991 | CA1281942C Hatchway door for elevator system |
| 03/20/1991 | CN1050008A Controlling apparatus in elevator |
| 03/19/1991 | US5001557 Method of, and apparatus for, controlling the position of an automatically operated door |
| 03/12/1991 | US4999551 Method for controlling opening/closing of door in automatic door system |
| 02/21/1991 | WO1991001933A1 Automatic control system for the vertical sliding of lift doors by the car operator |
| 02/19/1991 | CA1280523C Signal processing circuits |
| 01/30/1991 | EP0410776A2 A telescopic door assembly |
| 01/30/1991 | EP0410775A2 Telescopic elevator door assembly |
| 01/30/1991 | EP0410774A2 Elevator system hoistway door operating mechanism |
| 01/30/1991 | EP0410204A2 Microcontroller based automatic door obstruction detector |
| 01/29/1991 | US4987638 Sliding door assembly |
| 01/29/1991 | CA1279466C Method for installing elevator doors |
| 01/15/1991 | US4984658 Car gate reversing edge |
| 01/08/1991 | US4982814 Elevator safety barricade |
| 12/25/1990 | US4980618 Microcontroller based automatic door obstruction detector |
| 12/11/1990 | US4976337 Proximity detection systems |
| 11/14/1990 | CN1010400B Doorlock apparatus for elevator |
| 11/07/1990 | CN1046720A Controlling apparatus of elevator doors |
| 10/03/1990 | CN1009818B Driving apparatus for doors of elevator with locking mechanism |
| 08/22/1990 | EP0383087A1 Lift car with a modified door lock |
| 08/22/1990 | EP0383086A1 Lift car with a modified door coupling |
| 08/14/1990 | US4947964 Door drive apparatus with locking mechanism for elevators |
| 07/26/1990 | WO1990008092A1 Detector systems |