Patents
Patents for B66B 1 - Control systems of elevators in general (12,295)
05/1995
05/17/1995EP0653370A2 Procedure for controlling an elevator group
05/17/1995EP0652845A1 Procedure for operating an elevator and elevator machinery
05/09/1995US5414333 Speed control apparatus for elevators using variable voltage and variable frequency control
05/03/1995CN2196104Y Manual safety brake for elevator
05/02/1995US5412163 Elevator control apparatus
05/02/1995US5411118 Arrival time determination for passengers boarding an elevator car
05/02/1995US5411117 Safety device arrangement
04/1995
04/26/1995EP0649810A2 Method of creating synthesized rail profile
04/26/1995CN1102001A Traffic means controlling apparatus
04/25/1995US5409085 Group control elevator system for automatically adjusting elevator operation based on a evaluation function
04/19/1995EP0648703A1 Safety braking device for an elevator
04/19/1995EP0648702A1 Multiple actuator mechanical switch
04/19/1995CN2194892Y Elevator controller
04/19/1995CN1028216C Call-registering and indicating equipments arranged on at least one storey for lifts
04/18/1995US5407030 Recalibrating an elevator loadweighing system
04/18/1995US5407027 Elevator control apparatus with compensation for current sensor offset voltage
04/14/1995CA2117717A1 Dual actuator mechanical switch
04/12/1995CN2194347Y Vertical lefting conveyer
04/06/1995DE4435740A1 Call transmitter for lifts
04/05/1995EP0646902A2 Device for receiving and transferring a plurality of parallel signals
04/05/1995CN1101130A Elevator speed detecting device
04/04/1995US5402863 Apparatus to automatically adjust spring tension of an elevator brake to maintain brake torque
04/04/1995CA2032439C Control valve for a hydraulic elevator
04/04/1995CA2032438C Control valve for a hydraulic elevator
03/1995
03/29/1995EP0645338A2 Device for reducing gauge of the necessary external power connection in elevator plants
03/29/1995EP0645337A2 Early car announcement
03/28/1995US5400988 Indicator panel with integral hand actuated fasteners
03/28/1995US5400872 Counteracting horizontal accelerations on an elevator car
03/21/1995US5398783 Elevator hall call device with integral indicator display element
03/21/1995US5398782 Remote monitoring system with variable period communication check
03/15/1995EP0643006A1 Method and system for controlling a hydraulic lift
03/15/1995CN1100063A Group management control apparatus for elevators
03/14/1995CA2002409C System for monitoring the operation of a cage moving in a mine shaft
03/08/1995EP0641735A1 Elevator horizontal suspensions and controls
03/07/1995US5396161 Temperature compensator circuit for an induction motor
03/07/1995US5394960 Descent device
02/1995
02/28/1995US5393941 Controller for ropeless elevator
02/21/1995US5391848 Push button switch illuminated by light emitting diodes for use with elevators
02/21/1995US5390766 Indicator panel for elevator cars having an emergency calling device door handle with information and operating aids
02/21/1995US5390765 Method of operating elevator
02/15/1995EP0638508A1 Push-button element
02/14/1995US5389749 Elevator system
02/14/1995US5389748 Method and apparatus for modernizing the control of an elevator group
02/14/1995US5388668 Elevator dispatching with multiple term objective function and instantaneous elevator assignment
02/13/1995CA2128447A1 Push button assembly
02/08/1995CN1098532A Traffic means controlling apparatus background of the invention
02/07/1995US5388052 Method of operating an induction motor
02/07/1995US5387769 Local area network between an elevator system building controller, group controller and car controller, using redundant communication links
02/01/1995EP0636570A1 Panel with door for elevators
02/01/1995EP0636569A2 Push button panel for an elevator
02/01/1995CN1098069A Unit for controlling elevator
01/1995
01/27/1995CA2128476A1 Indicator panel for elevator cars having an emergency calling device door handle with information and operating aids
01/24/1995US5383535 Signal transmitting apparatus of elevator
01/17/1995US5382761 Elevator group control device
01/10/1995CA2047960C Replacement elevator call button unit
01/04/1995EP0631965A1 Method and apparatus for modernizing the control of an elevator group
01/04/1995EP0631681A1 Process for monitoring and/or detecting changes under load of the operating state of an electrical power machine
01/03/1995US5377788 Safety catch device for elevators
12/1994
12/27/1994US5377296 Mine winder or hoist drum electric motor control for preventing excitation of oscillation
12/27/1994US5375682 Elevator system
12/21/1994CN1096493A Procedure for supplying, storing and displaying elevator control data
12/20/1994US5374794 Elevator control valve assembly
12/14/1994EP0628510A2 Procedure and apparatus for triggering the safety gear of an elevator
12/14/1994CN2185255Y AC double-speed elevator controller
12/13/1994US5373122 For mounting on a wall of an elevator shaft
12/13/1994US5373121 Method and apparatus for saving electrical energy in an hydraulic elevator drive
12/08/1994WO1994027905A1 Procedure for operating an elevator and elevator machinery
11/1994
11/30/1994EP0626333A1 Recalibrating an elevator load measuring system
11/30/1994CN1026813C Method and device for the saving of electrical energy for the drive of an hydraulic lift
11/30/1994CN1026773C Apparatus for operation of automatic elevator
11/29/1994US5368132 Suspended elevator cab magnetic guidance to rails
11/29/1994US5368131 Powerless emergency elevator
11/23/1994CN1026723C Brake with electromagnetic plate
11/22/1994US5367132 Centering control for elevator horizontal suspension
11/17/1994EP0624540A1 Elevator system for zone operation
11/17/1994DE4321749A1 Lift for direct approach and method of controlling such a lift
11/17/1994DE4315786A1 Lift for direct approach and method of controlling such a lift
11/09/1994EP0623546A1 Elevator dispatching with multiple term objective function and instantaneous elevator assignment
11/09/1994EP0623545A1 Measurement and reduction of bunching in elevator dispatching with multiple term objection function
11/09/1994CN1094691A Single-chip computer control system for AC double-speed elevator
11/06/1994CA2122869A1 Elevator dispatching with multiple term objective function and instantaneous elevator assignment
11/02/1994CN1026401C Apparatus for contrelling elevator speed
11/01/1994US5360952 Local area network eleveator communications network
11/01/1994US5360085 Elevator cab position sensing with reduced operating noise
10/1994
10/26/1994CN2180623Y Box fascia plate for elevator controlling box
10/19/1994CN1093827A Push button switch illuminated by light emitting diodes for use with elevators
10/19/1994CN1093677A Power self-supply lifting method and super-high energy-saving lifter and elevator
10/18/1994US5357064 Elevator hall call cross-cancellation device
10/18/1994CA1332579C Hoist rope speed sensitive safety brake for elevators
10/11/1994US5354957 Artificially intelligent traffic modeling and prediction system
10/05/1994CN2178708Y Clock type control device of high-storey hoist
10/05/1994CN1026093C Controlling board of elevator
10/04/1994US5352857 Procedure for modernizing an elevator group
09/1994
09/27/1994US5349854 Elevator speed and position indicating device
09/21/1994EP0615945A1 Procedure for supplying, storing and displaying elevator control data
09/20/1994US5349142 Energy conservation type hydraulic elevator and speed control method of hydraulic elevator
09/14/1994EP0615264A1 Push button switch illuminated by led for use with elevators
09/13/1994US5347093 Fuzzy tailoring of elevator passenger fuzzy sets
09/13/1994CA2115709A1 Push button switch illuminated by light emitting diodes for use with elevators
09/07/1994EP0613850A1 Bias torque for elevator hoist drive to avoid rollback, rollforward