| Patents for B66B 1 - Control systems of elevators in general (12,295) |
|---|
| 04/16/1991 | US5007506 Elevator remote-control method |
| 04/11/1991 | DE3932796A1 Lift control and security system for multi-storey building - requires passenger to enter secret code for certain floors after altering decoding circuit via prescribed key |
| 04/10/1991 | CN1050529A Power equipment in hydraulic lift |
| 04/10/1991 | CN1050527A Braking devices for elevator |
| 04/03/1991 | EP0419802A1 Method of treating destination calls requested in elevator cabins |
| 04/02/1991 | US5004076 Apparatus for controlling an electric elevator |
| 04/02/1991 | CA1282507C Anti-bunching method for dispatching elevator cars |
| 03/26/1991 | US5002158 Elevator safety |
| 03/26/1991 | CA1282194C Arrival regulating equipment for a lift |
| 03/21/1991 | WO1991003869A1 Variable speed ac drive control |
| 03/20/1991 | CN1050009A Controlling apparatus in elevator |
| 03/20/1991 | CN1012056B Safety device for ac elevator |
| 03/13/1991 | EP0417048A2 Electrical switching arrangement with illuminating means |
| 03/13/1991 | CN1049944A Capacitive sensing, solid state touch button system |
| 03/13/1991 | CN1049830A Controlling apparatus for hydraulic pressure elevator |
| 03/06/1991 | EP0415789A2 Capacitive sensing, solid state touch button system |
| 03/06/1991 | CN2072528U Elevator automatic controller with electronic brain |
| 03/05/1991 | US4996906 Actuating assembly for hydraulic elevators |
| 02/26/1991 | US4995478 Start compensation device for elevators |
| 02/20/1991 | CN1011732B Valve for controlling fluid |
| 02/20/1991 | CN1011688B Speed control apparatus for elevator |
| 02/19/1991 | US4993518 Method and apparatus for the group control of elevators with double cars |
| 02/13/1991 | CN1011580B Controlling apparatus for alternating current elevator |
| 02/12/1991 | US4991694 Group control for elevators with immediate allocation of destination calls |
| 02/12/1991 | US4991693 Method of improving the landing of a hydraulic elevator car |
| 02/06/1991 | CN1049007A Calling record device in elevators |
| 02/05/1991 | US4989921 Mine hoist brake regulator |
| 02/05/1991 | US4989695 Apparatus for performing group control on elevators utilizing distributed control, and method of controlling the same |
| 02/05/1991 | US4989694 Elevator group supervisory system |
| 01/30/1991 | CN1048829A Controlling apparatus of elevator |
| 01/29/1991 | US4987977 Control apparatus for A.C. elevator |
| 01/23/1991 | CN2069845U Height-limit controller for elevator |
| 01/23/1991 | CN1011300B Group controlling apparatus of elevator for call distributing immediately of target floor |
| 01/22/1991 | US4986391 Elevator load weighing |
| 01/16/1991 | EP0407731A1 Handling method of destination calls registered in lift cars |
| 01/16/1991 | CN1011217B Emergency braking control device for elevator |
| 01/15/1991 | US4984660 Apparatus for controlling an elevator |
| 01/15/1991 | US4984659 Elevator control apparatus |
| 01/09/1991 | EP0406771A2 Elevator speed dictation system |
| 01/09/1991 | CN1048368A Method and apparatus for realizing elevator group control |
| 01/09/1991 | CN1011136B Combinatory monitored control system of elevator |
| 01/08/1991 | US4982817 Group supervision apparatus for elevator system |
| 01/08/1991 | US4982816 Induction motor |
| 01/02/1991 | EP0405999A2 "Smart" position transducer system for elevators |
| 12/26/1990 | CN1010970B Pressure-referenced programmed flow control in a hydraulic valve |
| 12/25/1990 | US4979594 Method and equipment for the secure and convenient input of control commands, in particular in lift installations |
| 12/25/1990 | US4979593 Elevator controller |
| 12/18/1990 | US4977984 Apparatus and method for detecting elevator car position in a door zone |
| 12/12/1990 | CN1047658A Controlling apparatus of elevator |
| 12/11/1990 | US4976338 Leveling control system for hydraulic elevator |
| 12/05/1990 | CN1010672B Control apparatus of the alternating current elevator |
| 12/05/1990 | CN1010671B Group-supervisory system for an elevator |
| 12/04/1990 | US4975676 Glass membrane touch-controlled circuit apparatus for voltage selection |
| 12/04/1990 | US4975627 Brake sequenced elevator motor speed control |
| 12/04/1990 | US4974703 Elevator control apparatus |
| 11/28/1990 | CN1047261A Oil hydraulic lift |
| 11/28/1990 | CN1047260A Controlling apparatus for elevator |
| 11/27/1990 | US4972926 Hall information system for elevator |
| 11/27/1990 | CA1277049C Dynamic assignment switching in the dispatching of elevator cars |
| 11/27/1990 | CA1277047C Elevator system monitoring cold oil |
| 11/14/1990 | CN1010399B Apparatus for detecting the position of a car |
| 11/07/1990 | CN1046719A Moving means of elevators |
| 11/07/1990 | CN1010299B Group controlling apparat of elevator related to control load of hanging |
| 11/07/1990 | CN1010298B Departure method of regulating electric elevator room at central station on tending to high-peak remote transport |
| 11/07/1990 | CN1010297B Controlling apparatus of elevator for arriving station |
| 10/23/1990 | US4964804 Training kit |
| 10/23/1990 | CA1275517C Elevator system adaptive time-based block operation |
| 10/23/1990 | CA1275516C Elevator system master car switching |
| 10/18/1990 | WO1990011958A1 Device and process for determining physical characteristics of a lift |
| 10/17/1990 | CN1046138A Group managing means for elevator |
| 10/17/1990 | CN1010002B Driving apparatus of elevator with unshocked adjusting device when starting |
| 10/10/1990 | EP0391174A1 Arrangement and method to detect physical parameters of an elevator |
| 10/10/1990 | EP0390972A1 Arrangement and method to detect physical parameters of an elevator |
| 10/10/1990 | CN1009914B Control apparatus of elevator |
| 10/10/1990 | CN1009913B Method and apparatus for controlling elevators with double cars |
| 10/03/1990 | CN1045749A Controlling system in elevator |
| 10/03/1990 | CN1045748A Grouped controls in elevator with means for receiving calls from target at once |
| 09/26/1990 | CN1045566A Method for controlling speed of elevator |
| 09/25/1990 | US4959808 Method and apparatus for the distance control of a positioning drive |
| 09/25/1990 | US4958707 Elevator control system |
| 09/25/1990 | CA1274449A1 Self-adjusting control valve for elevators |
| 09/05/1990 | EP0385811A1 "Artificial Intelligence" based crowd sensing system for elevator car assignment |
| 09/05/1990 | EP0385810A1 Relative system response elevator dispatcher system using "Artificial Intelligence" to vary bonuses and penalties |
| 09/05/1990 | CN2061609U Hydraulic rotary elevator |
| 08/28/1990 | US4951787 Elevator control and indicator device |
| 08/28/1990 | US4951786 Load distribution detecting system for elevator |
| 08/22/1990 | EP0382939A2 Hydraulic elevator system |
| 08/22/1990 | EP0382933A2 Method of improving the landing of a hydraulic elevator car |
| 08/15/1990 | CN1009188B Controlling apparatus of elevator |
| 08/15/1990 | CN1009187B Motor control system |
| 08/15/1990 | CN1009186B Controlling apparatus of alternating current elevator |
| 08/15/1990 | CN1009185B Control device for alternating current elevator |
| 08/15/1990 | CN1009184B Controlling apparatus for lift equipment |
| 08/15/1990 | CA2010089A1 Hydraulic elevator system |
| 08/14/1990 | US4947965 Group-control method and apparatus for an elevator system with plural cages |
| 08/09/1990 | DE3935392A1 Verfahren und vorrichtung zum uebermitteln der rufdaten bei aufzuegen Method and apparatus for communicating the call data in elevators |
| 08/09/1990 | DE3903053A1 Lift for loads and/or persons |
| 07/31/1990 | US4944369 Safety device for elevator |
| 07/25/1990 | EP0378834A1 Group control for lifts affording instantaneous attribution of destination calls |
| 07/11/1990 | CN1043680A Controlling apparatus for alternating elevator |