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Patent Searching and Data


Matches 651 - 700 out of 6,727

Document Document Title
WO/2004/020322
An elevator in which the cage has a cage body provided with an entrance&sol exit, and a ceiling part disposed at the upper end part of the cage body. The ceiling part can move up and down between a normal operating position located at th...  
WO/2004/016535
An elevator comprises a cage (2) suspended in an elevator shaft (5) and provided with cage-side sheaves (2a, 2b); a counterweight (3) suspended in the elevator shaft (5) and provided with a counterweight-side sheave (3a); a diverting she...  
WO/2004/013029
This elevator device comprises a cage moving up and down in a shaft, a balance weight moving up and down in the shaft in operative association with the cage, a rope hanging the cage and balance weight in the shaft, a wheel having the rop...  
WO/2004/013031
The invention provides modular drive and deflector sheave assemblies for raising and lowering elevator cars and for deflecting a support rope or cable in different directions with minimal wear. The drive sheave assemblies of the inventio...  
WO/2004/009483
A rooftop unit for a machine-roomless elevator (28) includes a selectively removable cover (38) that covers the machine components (46). In one example, the removable cover is movable relative to the rooftop without requiring removal of ...  
WO/2004/007332
In an energy-saving type elevator apparatus comprising a power storage device (30) including a secondary battery, etc., the power storage device (30) includes a power storage section (31) which stores or releases DC power, a charge/disch...  
WO/2004/005179
A hoisting apparatus for an elevator, with which apparatus a traction-type elevator apparatus can be lightened in weight. A hoisting apparatus for an elevator has pressing rollers pressing a rope to the outer periphery of a sheave and ro...  
WO/2004/005177
An elevator device, comprising a hoist installed on the rear wall surface of a hoistway in depth direction with the shaft of the motor part thereof positioned orthogonal to the rear wall surface and a return wheel disposed in a clearance...  
WO/2004/005178
A hoist (100) for elevator comprising a sheave (14) rotating with a rope, passed there around, a brake (60) for stopping rotation of the sheave (14), a first storing section (2) having an opening in one side and storing the sheave (14), ...  
WO/2004/005175
An elevator apparatus includes a drive device for lifting/lowering a cage and a control device for controlling the drive device installed in a machine room. A concave portion is provided on the floor of the machine room. In the concave p...  
WO/2004/000713
Safety top balustrade for a car of a machine room-less elevator which moves in a hoistway, on a wall of which the controller of the elevator is secured, said balustrade comprising: - a fixed structure (21) comprising a plurality of verti...  
WO/2004/000711
Elevator equipment, comprising a car (3) lifting in a hoistway (1) along car guide rails (5), a balance weight (4) lifting in the hoistway (1) along balance weight guide rails (6), a rope (13) for suspending the car (3) and the balance w...  
WO/2004/000710
A rotary unit having a drive sheave is rotated around a main shaft in an elevator hoisting machine. The drive sheave and a brake drum are integrated with the rotary unit. A plurality of rotary unit side engagement portions are disposed o...  
WO/2003/106321
A counterweight (10) elevating/lowering while balancing with an elevating/lowering cage in an elevator system (100). The counterweight (10) comprises an upper counterweight (30) and a lower counterweight (32) separable from each other. T...  
WO/2003/106320
An elevator does not require increase in lifting/lowering passage dimensions even when the capacity of a hoist machine is increased. In the elevator, the position at which a cage is supported by a hoisting rope is freely selectable. Beca...  
WO/2003/104128
In an elevator, preferably one without machine room, a hoisting machine (6) engages a set of hoisting ropes (3) via a traction sheave, said set of hoisting ropes having a load-bearing part twisted from steel wires of circular and/or non-...  
WO/2003/104131
The invention relates to an elevator provided with a coated hoisting rope (9), in which elevator a hoisting machine engages a set of hoisting ropes by means of a traction sheave (5), said set of hoisting ropes comprising coated hoisting ...  
WO/2003/104126
An elevator comprising first and second drivers disposed horizontally above a cage such that they are superposed on the cage in the vertical projection surface. A first main rope is passed around the first drive sheave of the first drive...  
WO/2003/104130
An elevator comprising an elevator shaft (2) through which the cage (8) of the elevator elevates/lowers, a machine room (4), a machine room floor (6) partitioning the machine room (4) and the elevator shaft (2), a hoist (12) disposed in ...  
WO/2003/104129
An elevator capable of holding airtightness and controlling an atmospheric pressure inside a car (1) by using pressurizing and depressurizing means (2, 3), comprising the car (1) having ventilating means (10) for natural or forcible vent...  
WO/2003/101876
An elevator device, wherein a main rope is wound on the drive sheave of a drive device, and a car is suspended from the main rope and lifted by the drive device in a hoistway, whereby, by using, as the main rope, a resin−coated rope ha...  
WO/2003/099696
Method for making an elevator, wherein the roping is selected according to the weight of the elevator car using the same drive machine, traction sheave and rope sheave regardless of the roping. For heavy elevators, Single Wrap roping is ...  
WO/2003/095350
A safety fence (11) installed on top of car (12) is formed of multiple holding members (18) that are installed upright on two side plates (15), (15) and back plate (16) of car (12), and columns (19), (19), (20) that are held in a freely ...  
WO/2003/093156
An elevating&sol lowering mechanism of elevator comprising two sets of hoists (22, 24) for elevating&sol lowering the cage (8) for elevator and a counterweight (10), controllers (26, 28) for controlling rotation of the two sets of hoists...  
WO/2003/093157
An on−cage handrail for an elevator comprises a handrail (110) disposed on an elevator cage (2), a support frame (4) supporting the handrail (110), and a fixing pillar (6) for fixing the support frame (4) to the cage (2). Further, the ...  
WO/2003/093155
An elevator comprising a deflector wheel for guiding a main rope from a drive sheave to a cage pulley disposed at an upper part in the elevator shaft. A driver is disposed to be superposed on the cage on the vertical projection surface a...  
WO/2003/091141
An elevator provided with an installation space between the wall of an elevator shaft and the wall of a cage by employing a polygonal plan view having five or more corners in the wall of the cage. At least one elevator shaft apparatus, e...  
WO/2003/091143
A machineroomless elevator enables reduction in the pit depth of the bottom portion of the hoistway, intensive maintenance work above a cage, and reduction in the top clearance. A pair of left/right cage-side sheaves (16L, 16R) are provi...  
WO/2003/086939
An elevator where not only the gaps between a car room and the car-room doors can be closed reliably but also the car-room doors can be opened and closed smoothly. A bar-shaped threshold-side seal member (20) that is in close contact wit...  
WO/2003/086932
A double deck elevator comprises a winding machine (13) which lifts up/down a cage frame (1) loaded with two cages (2, 4) in a vertical direction, a cage driving unit (10) which changes a relative distance between upper and lower cages, ...  
WO/2003/088448
A stator fastening arrangement in a flat elevator motor (2) having a motor body (4) in which are arranged a stator (5) comprising a stator core (51) and a winding (52), and a rotor (7) fitted in conjunction with the stator. The stator (5...  
WO/2003/086937
The invention concerns a driving grip device in elevator installations provided with mutually independent drive and suspension means, characterized in that ends of the linear driving element (5) of the car (1) is connected to a fixed poi...  
WO/2003/082722
In an elevator main rope elongation compensating apparatus, an extension portion is mounted to a lower portion of a counterweight. The extension portion projects downward from the lower portion of the counterweight. The extension portion...  
WO/2003/080492
A double deck elevator where shock and vibration are not produced in each cage during adjustment of the distance in a vertical direction between the upper and lower cages. The load exerted on an upper support beam (41) from left and righ...  
WO/2003/078290
An elevator winch capable of omitting a machine chamber and reducing the size of the top of an elevator shaft&semi and an elevator device. This elevator winch is constructed by arranging combinations of a drive motor and a drive sheave r...  
WO/2003/076324
The invention relates to a novel structure for drive disks, especially drive disks used in elevators for wire and cable drives and the like, comprising a drive disk wheel body (1), a drive disk crown (2) and grooves (3) made on the outsi...  
WO/2003/074409
An elevator apparatus comprises a car having first and second hoisting cable connection parts. In the upper portion of the hoistway, first and second car return pulleys are disposed above the first and second hoisting cable connection pa...  
WO/2003/074408
An elevator comprising a cage (1), a counterweight (2), a rope (20) connecting the cage (1) with the counterweight (2), pulleys (3, 4) carrying the rope (20) and suspending the cage (1) and the counterweight (2), a pair of first guide ra...  
WO/2003/074410
A handrail above the cage of an elevator comprising an extension handrail connected to the body of a handrail unit and is displaceable between a contraction position and an extension position. When the extension handrail is displaced fro...  
WO/2003/072478
A power supply system comprising a power supply having a secondary cell and a charging&sol discharging controller for controlling the charging&sol discharging of the secondary cell, characterized in that the power supply is connected to ...  
WO/2003/066498
Disclosed is a friction-driven hoist comprising a cage guided between rails, rails which guide a counterload and are arranged diagonally from the rails guiding the cage, a set of carrying ropes on which the cage and the counterload are s...  
WO/2003/066499
The invention concerns a compact elevator car (1), comprising at least a roof, a floor and two side walls assembled from steel sheet elements (8). Each side wall comprises a reinforcing element (5) having a height substantially equal to ...  
WO/2003/064309
An elevator device, wherein first and second car suspending wheel devices are mounted on a car, first and second counterweight suspending wheel devices are mounted on a counterweight, a car side return wheel device and a counterweight si...  
WO/2003/064310
Disclosed in an elevator, particularly for transporting passengers, having an elevator shaft (10), an elevator car (20) guided in the elevator shaft (10) and a drive motor (30) directly driving the elevator car (20). The drive motor is p...  
WO/2003/062116
Elevator drive belts (5) driving an elevator rope (3) connecting the car (1) of an elevator to a counterweight (2) while applying a frictional force thereto, wherein the rubber hardness of the belts is set to approx. 50 to 90°to suppres...  
WO/2003/062117
An elevator system design incorporates a belt having a jacket coating a plurality of elongate load bearing members such as steel cords. The jacket includes a plurality of spaced grooves on at least one side of the belt. The width of the ...  
WO/2003/059713
A method of monitoring the functionability of a brake lining (10, 12) comprising the following steps: measuring a value that characterizes the dielectric constant of the lining material; comparing the measured value with a reference valu...  
WO/2003/057611
Elevator, preferably an elevator without machine room. In the elevator, a hoisting machine (6) engages a set of hoisting ropes (3) by means of a traction sheave (7). The set of hoisting ropes comprises hoisting ropes of substantially cir...  
WO/2003/055782
Apparatus (1) for actuating movable cars or platforms, in particular for lifts and&sol or elevators, of the type comprising at least a winch (2) and originally provided with a plurality of electric motors (3) operatively active on the wi...  
WO/2003/048020
The present invention is about a traction sheave elevator, without the machine room, comprising an elevator car that runs on guide rails placed in the shaft and connected to at least one hoisting rope uncoiling on a diverting pulley driv...  

Matches 651 - 700 out of 6,727