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