Patents for B66B 1 - Control systems of elevators in general (12,295) |
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03/26/1985 | US4506766 Method and apparatus for fault time operating of an elevator _ |
03/26/1985 | CA1184679A1 Apparatus for decelerating elevator at terminating floor |
03/19/1985 | US4505360 Elevator operating system |
03/12/1985 | US4503941 Supervisory apparatus for elevators |
03/12/1985 | US4503940 Variable-voltage variable-frequency elevator control apparatus |
03/12/1985 | US4503939 Elevator system |
03/12/1985 | US4503938 AC elevator control system |
03/12/1985 | US4503937 Elevator control circuit |
02/26/1985 | US4501345 Elevator system |
02/26/1985 | US4501344 Speed pattern generator for an elevator car |
02/26/1985 | US4501343 Elevator car load and position dynamic gain compensation |
02/26/1985 | CA1183291A1 Elevator system |
02/19/1985 | US4499986 Control apparatus for passenger conveyor |
02/19/1985 | US4499975 Control apparatus for elevators |
02/19/1985 | US4499973 Transportation system |
02/19/1985 | US4499972 Speed control system for a motor with short-circuited rotor |
02/19/1985 | CA1182933A1 Group supervisory control system for elevator |
02/05/1985 | US4497391 Modular operational elevator control system |
02/05/1985 | CA1182228A1 Apparatus for controlling an elevator |
01/30/1985 | EP0132405A1 Apparatus for registering elevator call |
01/22/1985 | US4494628 Elevator system |
01/15/1985 | US4493399 Elevator control system |
01/15/1985 | US4493398 Drive control for a transportation system, especially an elevator |
01/15/1985 | CA1181185A1 Method and system for the regulation of a positioning motor, in particular for transport cabins |
01/09/1985 | EP0130750A1 Lift brake control method and apparatus |
01/08/1985 | US4492288 Group control for elevators containing an apparatus for controlling the down-peak traffic |
01/01/1985 | US4491197 Speed control apparatus for A.C. elevator car drive motor |
12/25/1984 | US4490654 Control circuit for vibratory devices |
12/25/1984 | US4489811 Apparatus for decelerating elevator at terminating floor |
12/19/1984 | EP0128759A2 Control circuit for vibratory devices |
12/11/1984 | US4488220 Circuit arrangement for inputting control signals into a microcomputer system |
12/11/1984 | US4487293 Elevator/hatch controller platform leveling logic with safety features |
12/04/1984 | US4485895 Elevator system |
11/27/1984 | US4484664 Emergency drive device for an A.C. elevator |
11/27/1984 | CA1178725A1 Integrated elevator cab fixture |
11/27/1984 | CA1178724A1 Contact-controlled capacitive switching apparatus |
11/20/1984 | US4484264 Multiprocessor system |
11/20/1984 | US4483419 Elevator motoring and regenerating dynamic gain compensation |
11/20/1984 | US4483418 Elevator control system |
11/13/1984 | US4482032 Elevator emergency control system |
11/13/1984 | US4482031 AC elevator control apparatus |
10/30/1984 | US4479565 Control apparatus for a.c. elevator |
10/23/1984 | US4478315 Apparatus for operating an AC power elevator |
10/09/1984 | US4475631 AC Elevator control system |
10/02/1984 | US4474266 Elevators |
09/25/1984 | US4473135 Apparatus for controlling an elevator |
09/25/1984 | US4473134 Group supervisory control system for elevator |
09/25/1984 | US4473133 Elevator system |
09/18/1984 | US4471855 Control device for an A.C. elevator |
09/18/1984 | CA1174608A1 Self-propelled elevator using electric linear motor as counterweight |
09/13/1984 | WO1984003486A1 Apparatus for controlling ac elevator |
09/11/1984 | US4470482 Speed pattern generator for an elevator car |
09/11/1984 | CA1174386A1 Position sensor |
09/04/1984 | US4469199 Elevator system |
09/04/1984 | CA1173724A1 Electromechanical control for hydraulic elevators |
08/28/1984 | US4467895 For use in mine welding arrangements |
08/21/1984 | US4466510 Automatic floor-leveling means for a cable-suspended elevator |
08/14/1984 | US4465162 Elevator drive apparatus using a traction-type speed change gear |
08/07/1984 | US4463834 Elevator system |
08/07/1984 | US4463833 Elevator system |
07/31/1984 | CA1171971A1 Apparatus for controlling the access of processors at a data line |
07/25/1984 | EP0113848A2 Data in- and output device for a drive control device operated by a digital computer |
07/19/1984 | WO1984002697A1 Control system for elevator devices |
07/17/1984 | US4460862 Electronic speed and slowing down control with intrinsic safety |
07/10/1984 | US4458787 Group supervisory control system for elevator |
07/03/1984 | US4457404 Elevator system |
07/03/1984 | US4457211 Hydraulic valve and control system |
06/26/1984 | US4456097 Elevator battery charging control |
06/26/1984 | US4456096 Terminal slowdown apparatus for elevator |
06/19/1984 | US4454930 Apparatus for controlling an AC power elevator |
06/13/1984 | EP0110095A1 Pattern generator for a drive control device |
06/12/1984 | CA1169159A1 Multiprocessor system for determining that processor attaining a smallest result |
06/05/1984 | US4452341 Load change responsive elevator speed control apparatus |
05/22/1984 | CA1167917A1 Regulated dc power supply |
05/16/1984 | EP0108407A1 Display and control panel for a lift car |
05/15/1984 | US4448286 Elevator group control system |
05/15/1984 | CA1167576A1 Elevator system |
05/08/1984 | US4446946 Elevator speed instruction generating system |
04/10/1984 | US4441584 AC Elevator control system |
04/10/1984 | CA1165478A1 Elevator system |
04/03/1984 | US4441034 Contact-controlled capacitive switching apparatus |
04/03/1984 | US4440266 Rack and pinion lift system |
04/03/1984 | US4440024 Tachogenerator |
04/03/1984 | CA1165022A1 Position controlled elevator door motion |
03/27/1984 | US4438831 Elevator system |
03/20/1984 | CA1164114A1 Elevator system |
03/20/1984 | CA1164113A1 Terminal slowdown control for elevator system |
03/13/1984 | CA1163737A1 Valve control system |
03/06/1984 | US4434874 Elevator system |
02/28/1984 | US4434466 Apparatus for controlling the access of processors at a data line |
02/28/1984 | US4433756 Elevator system |
02/22/1984 | EP0100866A1 Signal transmitter circuit including a matrix for lift systems |
02/21/1984 | US4432439 Elevator system |
02/14/1984 | US4431086 Elevator system |
02/14/1984 | US4431085 Method of operating an elevator system |
02/14/1984 | CA1162303A1 Elevator cab load measuring system |
01/24/1984 | US4427095 Monitoring and controlling lift positions |
12/20/1983 | CA1158961A1 Hydraulic system including oil replenishment for multi-stage hydraulic jack |
12/09/1983 | EP0070876A4 Integrated elevator cab fixture. |
12/06/1983 | US4418794 Electromechanical control for hydraulic elevators |