| Patents for B66B 1 - Control systems of elevators in general (12,295) |
|---|
| 12/21/1993 | US5271484 Selectable notification time indicating elevator car arrival |
| 12/21/1993 | CA1325485C Two-way ring communication system for elevator group control |
| 12/15/1993 | EP0573432A1 Measurement pick-up to detect physical characteristics of a lift for people or freight. |
| 12/15/1993 | CN1079442A Device for detection of position of car body |
| 12/15/1993 | CN1079441A Device for controlling of elevator |
| 12/15/1993 | CN1023101C Device for group-controlling elevators |
| 12/14/1993 | US5270498 Elevator speed control apparatus with drive motor residual secondary magnetic flux control |
| 12/08/1993 | EP0572926A1 Procedure and apparatus for the control of elevator doors |
| 12/08/1993 | CN1079202A 电梯系统 Elevator system |
| 12/08/1993 | CN1079201A Procedure for controlling an elevator group |
| 12/07/1993 | CA2010932C Relative system response elevator dispatcher system using "artificial intelligence" to vary bonuses and penalties |
| 12/02/1993 | DE4317917A1 Tare compensation method for weighing passenger lift suspension load - measuring load on cage suspension and digitising difference between load and tare compensation signals and moving cage accordingly |
| 12/01/1993 | EP0572229A1 Cyclically varying elevator grouping |
| 12/01/1993 | CN1078958A Apparatus for and method of controlling speed of elevator |
| 11/30/1993 | US5266757 Elevator motion profile selection |
| 11/30/1993 | US5266756 Control apparatus for hydraulic elevators using fuzzy logic and speed control |
| 11/30/1993 | US5265701 Elevator with means for controlling upward and downward movement of cage |
| 11/27/1993 | CA2096791A1 Cyclically varying elevator grouping |
| 11/25/1993 | DE4316858A1 Electrical hardware housing used in lift cabin - has operating panel supported for rotation via pivot arm to allow access to panel from two opposite sides |
| 11/24/1993 | EP0570912A1 Device for measuring of loads in a revolving display case |
| 11/18/1993 | EP0570142A1 Improvements in elevator cabs |
| 11/17/1993 | CN1078443A Decelerating device used in elevator when it reaches end floor |
| 11/10/1993 | EP0568937A2 Procedure for controlling an elevator group |
| 11/10/1993 | EP0568859A1 Cover plate with fastening elements operated without the use of tools |
| 11/10/1993 | CN1022677C Controlling apparatus of elevator |
| 11/09/1993 | US5260527 Using fuzzy logic to determine the number of passengers in an elevator car |
| 11/09/1993 | US5260526 Elevator car assignment conditioned on minimum criteria |
| 11/02/1993 | US5258587 Estimating elevator passengers from gender ratioed weight |
| 11/02/1993 | US5258586 Elevator control system with image pickups in hall waiting areas and elevator cars |
| 10/26/1993 | US5257176 Control operation specification setting apparatus for an elevator |
| 10/20/1993 | EP0565865A1 Method and arrangement to allocate requested hall calls to the cabins of an elevator group |
| 10/20/1993 | EP0565864A1 Artificially intelligent traffic modelling and prediction system |
| 10/20/1993 | CN1077431A Display control apparatus for elevator |
| 10/19/1993 | US5255341 Command input device for voice controllable elevator system |
| 10/19/1993 | CA1323458C Optimized "up peak" elevator channeling system with predicted traffic volume equalized sector assignments |
| 10/13/1993 | CN1077256A Method and device for the saving of electrical energy for the drive of an hydraulic lift |
| 10/13/1993 | CN1022399C Rope-less linear motor elevator |
| 10/12/1993 | US5252790 Method and apparatus for processing calls entered in elevator cars |
| 10/12/1993 | US5252789 Using fuzzy logic to determine the traffic mode of an elevator system |
| 10/12/1993 | CA2010420C "artificial intelligence" based crowd sensing system for elevator car assignment |
| 10/05/1993 | US5250766 Elevator control apparatus using neural network to predict car direction reversal floor |
| 09/28/1993 | US5248860 Using fuzzy logic to determine elevator car assignment utility |
| 09/22/1993 | CN2142451Y Stepless speed changing system |
| 09/21/1993 | US5247140 Brake control system in elevator control apparatus |
| 09/21/1993 | US5247139 Two-channel forked light barrier detecting vertical position |
| 09/16/1993 | DE4207466A1 Lift control with central control station, stopping place units and cage units - has both sets of units linked with control station across bus lines |
| 09/15/1993 | CN1076168A Device for controlling speed of elevator |
| 09/15/1993 | CN1076167A Elevator with linear motor |
| 09/14/1993 | US5244060 Elevator apparatus |
| 09/08/1993 | EP0558934A1 Method and arrangement to conserve electric power for driving a hydraulic elevator |
| 09/07/1993 | US5243155 Estimating number of people waiting for an elevator car based on crop and fuzzy values |
| 09/07/1993 | US5243154 Apparatus for controlling a hydraulic elevator |
| 08/31/1993 | US5241255 Failure detector for regeneration power absorbing means |
| 08/31/1993 | US5241142 "Artificial intelligence", based learning system predicting "peak-period" ti |
| 08/31/1993 | US5241141 Elevator profile selection based on absence or presence of passengers |
| 08/25/1993 | EP0556595A1 Passenger transport system |
| 08/25/1993 | CN1075465A 人员输送系统 Personnel transport system |
| 08/24/1993 | US5239142 Selection of an elevator for service based on passenger location and elevator travel time |
| 08/24/1993 | US5239141 Group management control method and apparatus for an elevator system |
| 08/18/1993 | EP0555635A1 Method and arrangement for reducing the driving power of an hydraulic elevator |
| 08/18/1993 | CN1021858C Romote monitor and diagnosis apparatus for elevator |
| 08/18/1993 | CN1021807C Method for controling elevators |
| 08/18/1993 | CA2088470A1 Personnel conveying system |
| 08/11/1993 | CN1021769C Motive method for common elevator |
| 08/11/1993 | CN1021768C Controlling apparatus for elevator |
| 08/11/1993 | CA2087422A1 Method and device for reducing the driving power for an hydraulic lift |
| 08/10/1993 | US5234079 Ropeless linear motor elevator system |
| 08/10/1993 | CA1321271C Method and equipment for the secure and convenient input of control commands, in particular in lift installations |
| 08/04/1993 | EP0553881A1 Piezoelectric electronic switch |
| 08/04/1993 | EP0553422A1 Load measuring apparatus for an elevator car |
| 08/04/1993 | EP0314812B1 Alternating current motor control system with emergency control |
| 08/04/1993 | EP0278988B1 Alternating current motor control apparatus |
| 08/04/1993 | CN1074884A Managing apparatus for elevator group |
| 08/04/1993 | CN1074883A Signal acquisition and display apparatus for elevator |
| 08/03/1993 | US5233139 Measurement of traction, operation of brake, friction safety gear, and cable forces of an elevator |
| 08/03/1993 | US5233138 Elevator control apparatus using evaluation factors and fuzzy logic |
| 08/03/1993 | US5232070 Control system for a hydraulic elevator |
| 07/31/1993 | CA2088425A1 Piezoelectric electronic switch |
| 07/31/1993 | CA2084121A1 Load measuring apparatus for an elevator car |
| 07/28/1993 | EP0497783A4 Variable speed ac drive control |
| 07/28/1993 | EP0423384B1 Control arrangement for an elevator system without a speed sensor |
| 07/28/1993 | CN1021701C Controlling apparatus for elevator |
| 07/28/1993 | CN1021700C Controlling apparatus for elevator |
| 07/28/1993 | CN1021699C Controlling apparatus for elevator |
| 07/27/1993 | US5231326 Piezoelectric electronic switch |
| 07/20/1993 | US5229559 Defining the traffic mode of an elevator, based on traffic statistical data and traffic type definitions |
| 07/20/1993 | US5229558 Control of an elevator hoisting motor during under voltage conditions in the main power source |
| 07/15/1993 | DE4300255A1 Ride dynamics controller for four-wheeled motor vehicle - operates three-position magnetic valves in hydraulic system for selective differential braking according to steering angle. |
| 07/14/1993 | CN1074190A Display device for elevator |
| 07/06/1993 | US5225754 Control system for a motor |
| 06/30/1993 | EP0548505A1 Method and apparatus to determine the dynamic mass and average frictional force of a lift door |
| 06/30/1993 | CN1073655A Elevator control method and apparatus |
| 06/30/1993 | CN1073653A Control device of elevator |
| 06/30/1993 | CN1073652A Elevator controller |
| 06/30/1993 | CN1073651A Elevator controller |
| 06/30/1993 | CN1021426C Brake breakdowo checking device for elevator |
| 06/29/1993 | US5223680 Measuring elevator car position using ultrasound |
| 06/29/1993 | US5223679 Elevator drive motor to encoder connection having a flexible rod and a bellows coupling |
| 06/29/1993 | US5223678 Replacement elevator call button unit |
| 06/23/1993 | EP0547900A2 Using fuzzy logic to determine the number of passengers entering and exiting an elevator car |