Patents
Patents for B66B 7 - Other common features of elevators (7,878)
03/1993
03/16/1993US5193651 Elevator apparatus
03/03/1993CN1019965C Guide rail system for lifts
02/1993
02/03/1993EP0525812A2 Elevator cab guidance assembly
02/03/1993CA2075007A1 Elevator cab guidance assembly
01/1993
01/26/1993US5181586 Noise and vibration reduction at elevator cab hitch
01/20/1993EP0523971A1 Elevator horizontal suspensions and controls
12/1992
12/09/1992EP0516938A1 Device for the stepwise raising of heavy weights for tower cranes or working platforms
12/09/1992CN2124223U Cable antiswing device for elevator
11/1992
11/18/1992CN1066253A Tubular linear motor driven elevator
10/1992
10/21/1992EP0509647A1 Linear motor driven elevator
10/20/1992US5155922 Cable length measuring device
10/15/1992WO1992017396A1 Cable stability device
10/13/1992CA2084569A1 Equipment for the ventilation of the passenger space of rapidly moving lift cages
09/1992
09/30/1992EP0506350A1 Tubular linear motor driven elevator
09/30/1992EP0506216A1 Fastening device for guide rails
09/29/1992US5151562 System for adjusting horizontal deviations of an elevator car during vertical travel
09/22/1992US5149922 Elevator load detector device using movable detector plates
09/16/1992EP0503972A2 Elevator rail profile estimation and elevator control method
09/14/1992CA2063057A1 Measurement of the horizontal deviation of an elevator car vertical hoistway rail
09/02/1992EP0501140A1 Erecting scaffold moveable along an elevator shaft for erecting shaft equipment
09/02/1992CA2060812A1 Erection scaffolding which is movable in a lift shaft for the mounting of shaft equipment
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
07/21/1992US5131505 Guide rail system for elevators
07/21/1992US5131502 Hoisting apparatus for ships
06/1992
06/10/1992CN2106819U Cable guide roller unit for construction elevators
06/09/1992US5119908 Procedure for mounting the guide rails for an elevator car or counterweight, and a mounting system implementing the procedure
06/02/1992US5117946 Elevator cab guidance assembly
06/02/1992US5117945 Counterweight apparatus for a traction-type elevator
04/1992
04/28/1992US5107963 Spring loaded guide rollers
04/22/1992EP0345322B1 Method for installing a lift or load elevator inside a building, assembly jigs used therefor, lift or load elevator thus obtained
04/22/1992CN1060446A Elevator active suspension system
04/15/1992EP0480808A2 Depth measuring device with wear resistant guide means
04/15/1992EP0480210A2 Hoisting apparatus for ships
04/15/1992EP0374236B1 Flexible guide rail and process for producing it
04/14/1992US5105109 Support structure for a linear motor drive type of elevator
04/14/1992US5103937 Sway minimization system for elevator cables
04/01/1992CN1059939A Compact vermicular graphite cast iron and sheave made of same for elevator
03/1992
03/25/1992CN2099746U Jack-up telescopic support for elevator and its tightening/releasing device for cable rope
03/05/1992DE4014069A1 Method of producing guide rails for transport systems - involves use of individual wires or tubes packed in flexible casing which is bent to requirements
02/1992
02/19/1992EP0471464A2 Linear motor driven elevator
02/16/1992WO1992003369A1 Lift device comprising strap-like rail and bearings fitted to helical strap-like rail
02/16/1992CA2089575A1 Lift device comprising strap-like rail and bearings fitted to helical strap-like rail
02/11/1992US5086882 Elevator apparatus provided with guiding device used for preventing passenger cage vibration
02/11/1992US5086880 Elevator traveling cable grip
01/1992
01/22/1992EP0467673A2 Elevator active suspension system
01/14/1992US5080201 Diversion of airflow around an elevator counterweight
01/14/1992US5080199 Elevator cable hanger
01/08/1992EP0464312A1 Method and apparatus for erecting hydraulic elevator rails
01/08/1992CN1057623A Method and apparatus for erecting hydraulic elevator
12/1991
12/24/1991US5074384 Rope weight compensating device for a linear motor driven elevator
12/11/1991CN1056847A Guide rail system for lifts
12/04/1991EP0459033A1 Guide rail system for elevators
12/01/1991CA2039693A1 Guide rail system for lifts
11/1991
11/27/1991CN1056471A Elevator hoistway working platform
11/21/1991EP0457152A2 Elevator hoistway working platform
11/19/1991US5066834 Flexible guide rail and method for manufacturing same
11/19/1991US5065843 Method for installing elevator system components
10/1991
10/02/1991EP0448839A1 Fastening arrangement for elevator guide rails
10/02/1991CN1054952A Automatic wire tension balancing device for multiple wire hoist
08/1991
08/21/1991EP0442230A1 Assembly procedure of an elevator using a modular supporting column and the elevator thus obtained
08/14/1991EP0357737B1 Improvements in or relating to lift shafts
08/06/1991US5036954 Elevator
08/06/1991US5036563 Rotational elevator rope cleaning device
07/1991
07/30/1991US5035300 Support beam for elevator sheaves
07/23/1991US5033589 Roller guide wheel assembly with improved replaceable tire
07/02/1991US5027925 Procedure and apparatus for damping the vibrations of an elevator car
06/1991
06/25/1991US5025893 Vibration suppressing device for elevator
06/19/1991EP0432237A1 Guide rail mounting
06/04/1991US5020641 Hoistway
05/1991
05/29/1991CN1012676B Elevator hoist apparatus
05/14/1991US5014822 Method for installing an elevator inside a building, and assembly jigs used therefor
05/07/1991US5012621 Lift shaft apparatus
05/02/1991EP0425313A2 Mount system for elevator guide rails
04/1991
04/23/1991US5009288 Sheave array arrangement for elevator
03/1991
03/19/1991US5000292 Method of mounting a lift and lift obtained
02/1991
02/21/1991WO1991002189A1 Device for lubricating cables of lifts or hoisting and traction machinery
02/13/1991CN2071173U Oil filling machine for steel cable
01/1991
01/30/1991EP0410085A2 Lift-driving mechanism
01/30/1991CN2070289U Rubber guiding wheel for cage
01/29/1991CA1279466C Method for installing elevator doors
01/23/1991EP0409059A2 Interlocking arrangement for the telescopic elements of an inclined elevator
01/23/1991EP0408716A1 A railsystem for a chair lift or the like, which is mounted on or along a flight of stairs.
01/22/1991US4986041 Prefabricated elevator shaft modules
01/22/1991US4986040 Modular elevator shaft
12/1990
12/18/1990US4977983 Mount system for elevator guide rails
12/18/1990US4977980 Indirect-plunger hydraulic elevator
12/13/1990WO1990015009A1 Guide rail mounting
12/12/1990EP0402148A1 Sheave array of a self propelled elevator using a linear motor on the counterweight
11/1990
11/22/1990EP0398289A1 Funnel-shaped oil tank for vertical, lubricated rails
11/14/1990EP0397064A1 Procedure for mounting the guide rails for an elevator car or counterweight, and a mounting system implementing the procedure
11/14/1990CN1010399B Apparatus for detecting the position of a car
10/1990
10/11/1990DE3911013A1 Apparatus for conveying loads in shafts of great depth
09/1990
09/18/1990US4957191 Guide device for hydraulic elevator
09/18/1990US4957189 Lifting device
09/05/1990EP0385277A2 Laterally suspending structure for elevator car
09/05/1990EP0385255A1 Rope weight compensating device for linear motor driven type elevator
08/1990
08/21/1990US4949815 Sheave array of a self propelled elevator using a linear motor on the counterweight
08/16/1990EP0381852A1 Apparatus to join guide rails together
08/09/1990DE3936905C1 Mine cage suspension system - incorporates adaptors to allow length adjustment
08/09/1990DE3903053A1 Lift for loads and/or persons
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