Patents
Patents for B66B 5 - Applications of checking, fault-correcting or safety devices in elevators (12,501)
06/1994
06/22/1994CA2104889A1 Apparatus for monitoring elevator brakes
06/14/1994US5321216 Circuit for actuating a solenoid
06/08/1994CN1024913C Monitoring controlling device for lift
05/1994
05/11/1994CN1024456C Elevator operating device for power break-off
05/10/1994US5310022 Overspeed governor for an elevator
05/04/1994CN2163803Y Overload protector for elevators
05/03/1994US5307904 Stopping of elevators in the up direction
04/1994
04/27/1994CN1024337C Friction braking method and device for elevator
04/12/1994US5301773 Positive terminal overspeed protection by rail grabbing
04/05/1994US5299661 Mechanical overspeed safety device
03/1994
03/30/1994CN1084482A Elevator car brake with shoes actuated by springs
03/23/1994CN1024084C Management control apparatus for elevator group
03/09/1994EP0586190A1 Rescue operation for an elevator system
03/02/1994CN1083018A Safety device arrangement
03/02/1994CN1083017A Reliable elevator brake
03/01/1994US5289902 Elevator
03/01/1994US5289901 Hydraulic elevator pressure relief valve
02/1994
02/16/1994EP0582805A1 Elevator safety catch
02/16/1994CN2156164Y Synchronous and rope broken protector for passenger vehicle lift machine
02/09/1994CN1081782A Anti-crime system for elevators
02/08/1994US5285029 Device for driving elevator at service interruption
02/03/1994WO1994002404A1 Elevator brake with shoes actuated by springs
02/01/1994US5283400 Elevator shaftway intrusion device
01/1994
01/27/1994DE4311011A1 Testing passenger or goods lift - fixing cross-beam in lift shaft and attaching via force measuring element to lift cabin
01/25/1994US5281069 Lift device and automated high-raised parking system having the lift device
01/18/1994CA2037558C Emergency braking system for a squirrel-cage elevator motor
01/12/1994EP0578238A1 Safety device arrangement
01/11/1994US5278484 Procedure and apparatus for braking a squirrel-cage elevator motor fed by a frequency converter in fault situations
01/11/1994US5277276 Compensating rope sheave tie down
01/05/1994CN2151964Y Life saving device for lift when power cut-off
12/1993
12/29/1993CN2151123Y Self safety unit of lifting basket for construction
12/29/1993CN1023308C Speed governor actuated safety device for stopping exevator car
12/28/1993US5274203 "Smart" position transducer system for elevators
12/23/1993WO1993025463A1 Mechanism of moving an elevator cabin in case of a cutting off of the electricity supply
12/22/1993CN1079713A Apparatus for controlling elevator
12/21/1993CA2049422C Support frame for a rope brake and hoist system
12/21/1993CA1325485C Two-way ring communication system for elevator group control
12/16/1993DE4219073A1 Endless inclined escalator breakage monitoring system using light barrier - directs laser beam close to escalator from horizontal section via curved path of light guide, mirror or prism along inclined section and via second curved path to detector aligned with horizontal.
12/15/1993EP0573432A1 Measurement pick-up to detect physical characteristics of a lift for people or freight.
12/15/1993CN1079442A Device for detection of position of car body
12/07/1993CA2013259C Elevator traction sheave brake
12/02/1993DE4317917A1 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
11/1993
11/30/1993US5265701 Elevator with means for controlling upward and downward movement of cage
11/24/1993CN1078704A Self-locking apparatus for safety of cradle
11/17/1993CN1078443A Decelerating device used in elevator when it reaches end floor
11/10/1993CN1022677C Controlling apparatus of elevator
11/03/1993CN1077932A Safety device for cage of elevator in case of cable breaking
11/02/1993US5258586 Elevator control system with image pickups in hall waiting areas and elevator cars
10/1993
10/28/1993WO1993021097A1 Safety device for person and goods lift and turnstick for shifting or release of the liftcage
10/27/1993EP0567099A2 Motion buffer for a people moving device
10/26/1993US5257176 Control operation specification setting apparatus for an elevator
10/26/1993US5255760 Apparatus for detecting and signaling the function and status of an elevator safety brake
10/20/1993CN1077431A Display control apparatus for elevator
10/19/1993US5254813 Elevator controlling and monitoring system
10/19/1993US5253738 Safety disc brake for lifts
10/19/1993US5253734 High rise emergency elevator
10/13/1993EP0565516A1 Elevator
10/13/1993CN1022399C Rope-less linear motor elevator
10/13/1993CN1022398C Brake catching device for lift cage and counterweight
10/06/1993EP0563836A2 Method to measure the driving capability of a transporting device
10/06/1993CN2143216Y Safely automatic controller of winding engine
09/1993
09/30/1993WO1993018998A1 Safety gear for lift cars
09/29/1993EP0562931A1 Emergency braking device or safety catch for an elevator cabin with integrated damping means
09/28/1993CA2064360A1 Self centering elevator cable safety brake
09/21/1993US5247139 Two-channel forked light barrier detecting vertical position
09/16/1993WO1993017950A1 High rise emergency elevator
09/16/1993DE4207466A1 Lift control with central control station, stopping place units and cage units - has both sets of units linked with control station across bus lines
09/15/1993CN1076167A Elevator with linear motor
09/14/1993US5244060 Elevator apparatus
09/02/1993WO1993016949A1 Start-up procedure for, and device for operating, a controlled-operation sliding door
09/02/1993DE4206272A1 Betriebsstartverfahren und betriebseinrichtung fuer eine gesteuert und/oder geregelt betriebene schiebetuer Operating procedures and facility-start for a controlled and / or regulated operated sliding door
09/01/1993CN1075693A Controller for elevator
08/1993
08/31/1993US5241255 Failure detector for regeneration power absorbing means
08/24/1993US5238088 Pit buffer assembly for high speed elevators
08/18/1993CN1021858C Romote monitor and diagnosis apparatus for elevator
08/11/1993CN1021769C Motive method for common elevator
08/10/1993US5234079 Ropeless linear motor elevator system
08/04/1993EP0314812B1 Alternating current motor control system with emergency control
08/04/1993EP0278988B1 Alternating current motor control apparatus
08/04/1993CN2139571Y Building hoisting cage eccentric wheel brake device during breaking of steel cable
08/03/1993US5233139 Measurement of traction, operation of brake, friction safety gear, and cable forces of an elevator
07/1993
07/29/1993DE4201840A1 Method for testing drive-efficiency of pull-devices - has mobile basket locked against motion and movable weight mounted on lever for moment measurements at position of disc slip.
07/28/1993CN2139112Y Steel cable sliding protector
07/27/1993US5230406 Safety brake arrangement for elevators
07/21/1993EP0551547A1 Elevator as an escape from fire
07/20/1993US5228540 Elevator car brake with shoes actuated by springs
07/20/1993US5228364 Apparatus for the controlled release of an elevator hoist brake
07/06/1993US5224570 Brake catching device for elevator car and counterweight
06/1993
06/30/1993CN1073655A Elevator control method and apparatus
06/30/1993CN1073654A Elevator controller
06/30/1993CN1073653A Control device of elevator
06/30/1993CN1073652A Elevator controller
06/30/1993CN1021426C Brake breakdowo checking device for elevator
06/29/1993US5222578 Connected to a hoist cage
06/22/1993US5221075 Safety device for a lifting apparatus
06/17/1993DE4217587C1 Diagnosis system for checking lift or conveyor safety - tests braking and emergency blocking systems under simulated loading conditions and records acceleration characteristic
06/09/1993EP0545572A1 Elevator load weighing
06/08/1993US5217091 For an elevator system
06/02/1993EP0544542A2 Elevator management system time based security
05/1993
05/26/1993EP0543337A2 Double-sided safety gear