Patents
Patents for B66B 5 - Applications of checking, fault-correcting or safety devices in elevators (12,501)
05/1993
05/26/1993EP0543154A1 Arrangement to activate a safety device
05/19/1993DE4137468A1 Mechanical emergency brake for platform of pallet lift - has wedge which is driven by spring into crevice between platform guide roller and vertical rail if lifting cable breaks
05/19/1993CN2133560Y Protecting device of mine lift
05/19/1993CN1020701C Controlling apparatus for elevator door
05/19/1993CN1020700C Apparatus for guard against commit crime in elevator
05/18/1993CA1318044C Elevator diagnostic display system
05/13/1993WO1993009053A1 Regulation monitoring system for a cableway
05/13/1993DE4235716A1 Regelungs-ueberwachungssystem fuer eine seilfoerderanlage Regulation-supervision system for a seilfoerderanlage
05/13/1993CA2123127A1 Closed-loop control monitoring system for a rope hoisting installation
05/12/1993CN1020577C Rescuing apparatus in elevators
05/11/1993US5209325 Braking apparatus and method for storage and retrieval vehicles
05/05/1993EP0540369A2 Adaptive elevator security system
04/1993
04/29/1993WO1993007994A1 Method for controlled release of an elevator hoist brake
04/29/1993CA2121496A1 Method for controlled release of an elevator hoist brake and apparatus therefor
04/26/1993CA2081136A1 Elevator governor with rope catching mechanism
04/13/1993US5202540 Two-way ring communication system for elevator group control
04/13/1993US5202539 Emergency brake apparatus for an elevator
04/07/1993EP0535344A1 Apparatus for detecting and signaling the function and the status of an elevator safety brake
04/06/1993US5200583 Adaptive elevator security system
04/06/1993US5199532 Electromagnetic elevator brake
04/06/1993CA1315743C Apparatus and method for correcting skew of a traveling crane
04/03/1993CA2079533A1 Apparatus for detecting and signaling the function and status for an elevator safety brake
03/1993
03/30/1993US5197571 Self centering elevator cable safety brake
03/24/1993CN2128627Y Safe and reliable brake rigging for elevator
03/23/1993US5196656 Elevator door control apparatus
03/23/1993US5195616 One to two stroke roped elevator pit buffers
03/03/1993EP0529323A1 Emergency brake for a lift
02/1993
02/24/1993EP0528187A2 Voice communications for elevator
02/17/1993CN1019908C Safety apparatus for elevator
02/03/1993EP0525230A1 Method of and apparatus for monitoring a winding rope
02/02/1993US5183979 Elevator governor rope restraint when elevator car moves with car doors open
02/02/1993US5183978 Elevator governor rope block actuation in low speed emergency situations
01/1993
01/26/1993US5181697 Impact member with multiple concentric gas cushions inflated in sequence
01/23/1993CA2067284A1 Fail safe elevator governor rope emergency brake
01/20/1993EP0523601A1 Procedure for modernizing an elevator group
01/20/1993EP0303717B1 Drive control system for electric motor
01/06/1993CN1067632A Apparatus for operating elevators when electricity is ceased
01/05/1993CA1312391C Method for checking the friction between the traction sheave and the suspension ropes of an elevator
12/1992
12/23/1992CN1019566B Safety disc brake for lifts
12/22/1992CA1311865C Elevator self-diagnostic control system
12/09/1992CN1019378B Controlling apparatus for lifts door
11/1992
11/11/1992CN2121439U Speed-limited safety device for lifter
11/11/1992CN1066041A Motor driven door device
11/10/1992US5162623 Elevator monitor and control system with multiple power sources
11/04/1992CN1065842A Elevator disc brake
11/03/1992US5159995 Safety gear for an elevator
10/1992
10/29/1992WO1992018412A1 Emergency ladder with a built-in lift
10/27/1992US5159163 Elevator management system time based security
10/22/1992DE4112626A1 Ueberwachungseinrichtung fuer eine steuervorrichtung A monitoring device for a control device
10/21/1992EP0509784A2 Elevator disc brake
10/20/1992US5156239 Disc brake/load weighing assembly for elevator drive sheave
10/19/1992WO1992018410A1 Device for monitoring a control unit
10/14/1992EP0508403A2 Low speed elevator car safety circuit
10/10/1992CA2059589A1 Low speed elevator car safety device
10/06/1992US5153390 Method for avoiding terminal landing position initialization after power loss
10/04/1992CA2059601A1 Emergency elevator governor actuator
09/1992
09/30/1992CN1018447B Controlling apparatus for elevator
09/23/1992CN1018361B Controlling system in elevator
09/22/1992US5149922 Elevator load detector device using movable detector plates
09/16/1992CA2059009A1 Method for avoiding terminal landing position initialization after power loss
09/09/1992CN2115315U Safety lift buffer device
09/08/1992US5145035 Elevator disc brake
08/1992
08/25/1992US5142107 Apparatus for controlling group supervisory operation of elevators using a control computer and a learning computer
08/25/1992US5141081 Carriage brake for a storage and retrieval machine
08/20/1992WO1992013791A1 Decelerating device
08/19/1992EP0499379A2 Elevator car-mounted governor system
08/18/1992US5139113 Apparatus for detecting abnormalities in elevator motion
08/12/1992EP0498597A2 Safety brake arrangement for elevators
08/11/1992CA1306317C Elevator diagnostic monitoring apparatus
07/1992
07/30/1992DE4101851A1 Wear and overload signal system for charger hoists e.g. for concrete - activates warning signal or switches from drive system with overload or wear of carrying rope and prevents fall of hoist bucket
07/21/1992US5131508 Apparatus for monitoring elevator cages for crime prevention
07/14/1992US5129485 Home elevator load control
07/14/1992CA1305213C Bi-directional d.c.ia.c converter compatible with an inverter bridge
06/1992
06/24/1992CN1062121A Brake catching device for lift cage and counterweight
06/17/1992EP0490090A1 Safety brake device for elevator cabin and counterweight
06/17/1992CN1061945A Speed governor actuated safety device for stopping elevator car
06/17/1992CN1061944A Elevator used for tall building without refuging stairs
06/03/1992EP0488809A2 Electromagnetic elevator brake
05/1992
05/29/1992WO1992008665A1 Measurement pick-up to detect physical characteristics of a lift for people or freight
05/27/1992CN1061383A Rope-less linear motor elevator
05/20/1992CN2104847U Security braking apparatus againgst falling of elevator
05/14/1992DE4036036A1 Safety device for lift - has safety cable in two parts connected by clamp to reduce magnitude of force applied to cable
05/06/1992EP0483560A1 Two-channel forked light barrier in Failsafe-design
05/06/1992CN2103541U Cage brake
05/06/1992CN2103540U Device for prevent falling of elevator
05/06/1992CN1060827A Monitoring controlling device for lift
04/1992
04/28/1992US5107964 Separate elevator door chain
04/07/1992US5101937 Self centering elevator cable safety brake
04/01/1992CN2100378U Self-saving device for elevators
04/01/1992CN1059880A Elevator monitoring diagnostic apparatus and method thereof
04/01/1992CN1016055B Control apparatus of ac elevator
03/1992
03/31/1992CA1298214C Wedge-shaped shoes for elevator arresters using oblique and normal spring forces
03/18/1992EP0475795A2 Improved elevator occupant load weighing sensor mounting assembly
03/18/1992EP0475114A1 Safety catch for an elevator with a speed governor attached to the cabin
03/18/1992CN2099113U Rescue device for lift hanged up fault
03/17/1992US5096020 Elevator safety apparatus
03/14/1992CA2049510A1 Speed governor actuated safety device for stopping an elevator car
03/11/1992CN2098492U Overrunning governor for lift
03/04/1992CN2097818U Combined lifting basket with anti-falling device
03/03/1992US5092446 Handrail monitoring system