Patents
Patents for B66B 5 - Applications of checking, fault-correcting or safety devices in elevators (12,501)
10/1998
10/01/1998WO1998042610A1 Hydraulic brake controller
09/1998
09/22/1998US5810119 Hydraulic elevator safety system
09/22/1998US5810118 In a hydraulic elevator
09/17/1998WO1998040305A1 Procedure and apparatus for the installation of an elevator
09/17/1998WO1998040304A1 Procedure and apparatus for installing the overspeed governor of an elevator
09/17/1998WO1998040302A1 Quasi-elliptical cam bidirectional progressive safety
09/16/1998CN2291396Y Anti-falling means for tower cradle
09/15/1998US5806633 Elevator safety system incorporating false pit
09/02/1998CN2289776Y Self-locking hoister
09/01/1998US5799405 Vertical alignment tool for underground installation
08/1998
08/25/1998US5797472 Reactive governor
08/20/1998WO1998035903A1 Control device for induction motor and control device for elevator
08/19/1998CN2288164Y Gradually advancing safety pliers
08/19/1998CN2288163Y Relative storey safety shutter for building elevator
08/19/1998CN1190642A Method and device for installing and maintaining controller of elevator equipment
08/18/1998US5794737 Antislip traction machine
08/12/1998EP0857684A1 Method and device for installation and maintenance of controllers for elevator systems
08/11/1998US5791442 Magnetic latch mechanism and method particularly for linear and rotatable brakes
08/05/1998EP0856485A1 Rail brake
08/05/1998CN1189442A Rail brake
08/05/1998CN1189441A Mechanical and electrical elevating scaffold preventing falling
07/1998
07/28/1998US5787020 Procedure and apparatus for analyzing elevator operation
07/21/1998US5783783 Correction run for an elevator system
07/21/1998US5782319 Elevator car and counterweight safety
07/15/1998CN2286169Y Hanging gate safety device for high-altitude operation
07/14/1998US5780788 Special emergency service control arrangement for elevator car
07/14/1998US5780786 Control apparatus for use in an elevator
07/14/1998CA2119343C Procedure and apparatus for supplying, storing and displaying elevator control data
07/14/1998CA2008251C Safety mechanism for preventing unintended motion in traction elevators
07/08/1998CN2285763Y Intelligent tester for lifting equipment
07/01/1998EP0850868A1 Controlled emergency stop apparatus for elevator
06/1998
06/30/1998US5773771 Apparatus for preventing unintended movement of elevator car
06/24/1998EP0849208A1 Method and Apparatus to Inspect Hoisting Ropes
06/24/1998EP0849207A1 Procedure and apparatus for the measurement of elevator load
06/24/1998EP0848686A1 Catching and braking device for lifts
06/24/1998CN1185407A Method for testing elevator load and device thereof
06/23/1998US5769183 Drive unit for a self-propelled elevator car
06/17/1998EP0847954A1 Operation monitoring system for one elevator or more
06/16/1998US5765664 Elevator drive fault detector
06/10/1998CN2283640Y Elevator analogue test detecting stage
06/04/1998WO1998023526A1 Pulley means, particularly for lifting apparatuses
06/04/1998WO1998023525A1 Evacuation system for lifts
06/04/1998DE19649552A1 Evakuierungssystem für Aufzüge Evacuation system for lifts
06/03/1998EP0845433A1 Monitoring of elevator door reversal data
06/03/1998CN1183374A Monitoring of elevator door reversal data
05/1998
05/27/1998CN1182710A Slide safety clamp
05/27/1998CN1182709A Safety clamp
05/27/1998CN1182708A Method and device for controlling emergency operation of elevator system
05/26/1998US5755310 Ratchet lifting nut assembly
05/20/1998CN2281976Y Buffer vibration stabilizing structure for lift
05/20/1998CN1182040A Brake triggering device
05/14/1998DE19646453A1 Hydraulic safety brake for lift
05/13/1998EP0841282A1 Brake triggering device
05/13/1998EP0841281A1 Sliding safety gear
05/13/1998EP0841280A1 Safety gear
05/13/1998CN1181344A Safety besieging escaping device for oil pressure elevator
05/12/1998US5751076 Drive system for lifts
05/11/1998CA2220629A1 Brake triggering device
05/06/1998CN1180648A Apparatus for emergency operation in elevator system
05/06/1998CN1038242C Safety equipment for a lift cage
04/1998
04/30/1998WO1998017575A1 Procedure and apparatus for indicating elevator speed
04/30/1998DE19748104A1 Vertical transport device for external building maintenance cage
04/29/1998CN1180041A Safety device for elevator
04/23/1998DE19642632A1 Lift gear for especially personnel lift
04/22/1998CN2279348Y Safety fault-correcting mechanism for oil pressure up-down elevator
04/07/1998US5736694 Method for providing a phone alarm call in an elevator system
03/1998
03/26/1998WO1998012137A1 Ratchet lifting nut assembly
03/26/1998CA2265864A1 Ratchet lifting nut assembly
03/24/1998US5731528 Rope tension measuring apparatus for use with an elevator
03/19/1998WO1998011417A1 Unsteady signal analyzer and medium for recording unsteady signal analyzer program
03/18/1998CN1176218A Elevator with emergency stop function, emergency stop device for elevator and its brake scotch
03/18/1998CN1037758C Drive unit for lift
03/17/1998US5727657 Apparatus for blocking elevator car travel
02/1998
02/25/1998EP0825145A1 Braking device
02/25/1998EP0824495A1 Method of controlling and monitoring the operation of a lift installation, and a roller bearing for use in the method
02/24/1998US5721403 Selective circuit bypass for elevator system
02/10/1998US5717175 Method and apparatus for testing an elevator speed limiter
02/04/1998CN1037254C Antiskid dragger
02/03/1998US5714726 Method for performing an alarm call in an elevator system
02/03/1998US5713434 Elevator safety system
02/03/1998US5713433 Auxiliary escape of elevator
01/1998
01/28/1998EP0820954A1 Elevator emergency escape device
01/27/1998CA2124916C Stacker crane with improved brake mechanism
01/21/1998CN1171088A Reserve power system
01/21/1998CN1170692A Lift information device
01/15/1998DE19626284A1 Cable or rope breakage advance warning circuit
01/14/1998CN1169948A Safety life saving device of elevator
12/1997
12/31/1997CN2271518Y Overwinding-proof buffer
12/17/1997EP0812796A1 Safety apparatus for elevator
12/16/1997US5698823 Elevator control system
12/03/1997CN1166447A Safety equipment of lift installation
12/03/1997CN1166446A Synchronous position correction apparatus for elevator
12/02/1997US5693919 Evacuation system for elevators
12/02/1997CA2128059C Double-masted crane with improved brake arrangement
11/1997
11/12/1997EP0806394A1 Safety device for an elevator
11/12/1997CN1164504A Elevator operation method in case of power failure
11/06/1997DE19616344A1 Controlled arrester device for hoist
10/1997
10/28/1997US5680911 Elector emergency device
10/22/1997CN2265360Y Elevator safety escaping mechanism
10/22/1997CN1162564A Rope tension measuring apparatus for use with elevator