Patents for B66B 1 - Control systems of elevators in general (12,295) |
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04/13/1982 | USRE30902 Pressure and temperature compensating hydraulic valve |
04/13/1982 | US4325115 Regulated DC power supply |
04/07/1982 | EP0048847A1 Self-powered elevator using a linear electric motor as counterweight |
04/06/1982 | US4323142 Dynamically reevaluated elevator call assignments |
03/30/1982 | US4322712 Elevator speed detecting apparatus |
03/30/1982 | US4322703 Electrical switch and actuator therefor having both linear and angular adjustment therebetween |
03/16/1982 | US4319665 AC Elevator control system |
03/09/1982 | US4318456 Terminal slowdown control for elevator system |
03/09/1982 | US4318332 Hydraulic apparatus |
02/17/1982 | EP0045783A1 Elevator control adaptor for handicapped users. |
02/09/1982 | CA1118124A1 Elevator system |
02/03/1982 | EP0044849A1 Monitoring and controlling lift positions |
01/19/1982 | US4311212 Valve control system |
01/12/1982 | CA1116325A1 Elevator control system |
01/05/1982 | CA1115866A2 Method and apparatus for producing a speed pattern for an elevator car or similar vehicle |
01/05/1982 | CA1115865A2 Method and apparatus for producing a speed pattern for an elevator car or similar vehicle |
12/29/1981 | US4307793 Elevator system |
12/15/1981 | US4305479 Variable elevator up peak dispatching interval |
12/08/1981 | US4304319 Automatic elevator control system |
12/08/1981 | CA1113985A1 Illuminated pushbutton assembly |
11/25/1981 | EP0026218A4 Modified slowdown and braking of an elevator car. |
11/10/1981 | US4299309 Empty elevator car determination |
11/10/1981 | US4299308 Position controlled elevator door motion |
11/04/1981 | EP0038966A1 Starting device for an elevator |
11/03/1981 | US4298100 Switching apparatus for a group of elevators or the like |
11/03/1981 | CA1111975A1 Elevator system |
11/03/1981 | CA1111973A1 Elevator system |
10/20/1981 | US4296291 Elevator control adaptor for handicapped users |
10/06/1981 | US4293889 Device for grounding an elevator winder |
09/08/1981 | US4288859 Apparatus for placing in order the servicing sequence of storey calls of elevator systems |
09/08/1981 | CA1108784A1 Elevator system |
09/08/1981 | CA1108783A1 Speed pattern generator |
09/08/1981 | CA1108782A1 Elevator system |
09/08/1981 | CA1108781A1 Elevator system |
09/01/1981 | US4287551 Elevator traction machine |
08/25/1981 | US4286315 Converter apparatus |
08/25/1981 | US4286222 Timing waveform generator |
08/25/1981 | CA1107833A1 Equipment for monitoring movement of a member |
08/20/1981 | WO1981002288A1 Monitoring and controlling lift positions |
08/18/1981 | US4284175 Emergency stop apparatus for electric elevators |
08/18/1981 | CA1107417A1 Elevator system |
08/18/1981 | CA1107416A1 Elevator system with detector for indicating relative positions of car and counterweight |
08/18/1981 | CA1107415A1 Elevator system |
08/12/1981 | EP0033489A1 Machine for producing blown hollow plastic articles |
08/06/1981 | WO1981002220A1 Elevator control adaptor for handicapped users |
08/06/1981 | WO1981002135A1 Machine for the production of plastic blown hollow bodies |
07/22/1981 | EP0032213A2 Elevator group control |
07/15/1981 | EP0032000A1 Dynamically reevaluated elevator call assignments |
07/14/1981 | US4278150 Elevator system |
07/09/1981 | WO1981001830A1 Position controlled elevator door motion |
07/09/1981 | WO1981001829A1 Empty elevator car determination |
07/08/1981 | EP0031721A2 Method and apparatus for controlling elevator door motion |
07/07/1981 | US4277825 Converter apparatus |
07/07/1981 | CA1104365A1 Pushbutton assembly |
06/30/1981 | CA1104276A1 Method and apparatus for controlling and regulating the speed of a controlled movable structure |
06/24/1981 | EP0030823A2 Relative system response elevator call assignments |
06/11/1981 | WO1981001551A1 Variable elevator up peak dispatching interval |
06/11/1981 | WO1981001550A1 Relative system response elevator call assignments |
06/11/1981 | WO1981001549A1 Dynamically reevaluated elevator call assignments |
06/11/1981 | WO1981001548A1 Relative contiguous elevator call assignment |
06/10/1981 | EP0030163A2 Variable elevator up peak dispatching interval |
06/10/1981 | EP0030134A1 Elevator cab load measuring system |
06/09/1981 | US4271931 Elevator control device |
05/26/1981 | US4269286 Speed control apparatus for elevator system |
05/12/1981 | US4266632 Elevator system |
05/12/1981 | CA1101140A1 Methods and tools for servicing an elevator system |
05/12/1981 | CA1101139A1 Elevator system |
04/28/1981 | US4263989 Apparatus for selecting an elevator cabin |
04/28/1981 | US4263987 Control apparatus for elevator system |
04/14/1981 | US4261439 Elevator system |
04/08/1981 | EP0026406A1 Drive control for an elevator |
04/08/1981 | EP0026218A1 Modified slowdown and braking of an elevator car. |
04/07/1981 | CA1099038A1 Method and apparatus for producing a speed pattern for an elevator car or similar vehicle |
03/31/1981 | US4258829 Elevator system |
03/17/1981 | US4256203 Self-adjusting elevator leveling apparatus and method |
03/03/1981 | US4254400 Image data processor |
02/17/1981 | CA1096074A1 Elevator system |
02/17/1981 | CA1096073A1 Elevator control apparatus |
02/17/1981 | CA1096072A1 Elevator system |
02/17/1981 | CA1096071A1 Elevator system |
02/10/1981 | US4249641 Speed control system for hydraulic elevator |
01/27/1981 | US4246983 Elevator control |
01/20/1981 | US4245721 Floor distance sensor for an elevator car |
01/20/1981 | US4245671 Solenoid pilot operated valve |
01/14/1981 | EP0022363A1 Position or movement sensor, e.g. for conveyances such as lifts |
01/13/1981 | US4244450 Group supervisory system of elevator cars |
12/23/1980 | US4240527 Elevator system |
12/23/1980 | CA1092192A1 Fault detecting system for a control system |
12/09/1980 | US4238005 Deceleration controlling apparatus for elevator |
11/25/1980 | US4235309 Control for starting electric motors |
11/25/1980 | CA1090233A1 Hydraulic control |
11/11/1980 | US4233588 Elevator position detector |
10/28/1980 | US4230206 Transistorized elevator control button |
10/16/1980 | WO1980002135A1 Modified slowdown and braking of an elevator car |
09/30/1980 | US4225015 Terminal slowdown apparatus for elevator |
09/02/1980 | US4220221 Method and apparatus for producing a speed pattern for an elevator car or similar vehicle |
08/19/1980 | US4218671 Mine cage position describer |
07/22/1980 | US4213517 Elevator control system |
07/01/1980 | US4210228 Control method |
07/01/1980 | US4210227 Apparatus for selecting a storey call at an elevator system |