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WO/2008/085172A1 |
Components of an elevator system are cooled using natural convective airflow in conjunction with thermoelectric heating and cooling. Rising air within the hoistway is funneled into a cold air duct (20) and a warm air duct (22). As air fl...
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WO/2008/080632A1 |
The present invention relates to a lift with brake on the deflecting pulley and wrapping of the ropes around the deflecting pulley according to the Improved Single Wrap (ISW) and Improved Double Wrap (IDW) scheme. Advantageously, the inv...
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WO/2008/079146A1 |
A damper assembly (22) is useful for controlling elevator ride quality. The damper assembly (22) includes a resilient member that deflects responsive to a load. An effective stiffness of the resilient member is less than an associated ra...
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WO/2008/074167A1 |
The invention relates to an elevator car which is suitable for elevators in which all of the elements which are to be maintained and checked are arranged outside the elevator car, opposite only one side of the elevator car. Said elevator...
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WO/2008/074168A1 |
The invention relates to an elevator car (10) which is characterised in that the car roof (9) is formed on a base surface of at least 0.6m x 0.5m and is flexible such that it either collapses, folds down or is lowered when loaded with 15...
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WO/2008/071831A1 |
A method for modernizing a hydraulic elevator, said hydraulic elevator having a pair of car guide rails (1, 2) on the same wall (4) of a shaft (3) and a hydraulic cylinder (5) placed between said car guide rails (1, 2). In the method, th...
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WO/2008/072304A1 |
Each floor is equipped with a plurality of floor-side security cameras for covering a predetermined range individually. A cage is equipped with an in-cage security camera for covering the cage inside. A predetermined floor is equipped wi...
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WO/2008/071826A1 |
System and method of pneumatic suspension for lifting apparatus and lifting apparatus comprising said system, enabling the adaptation of the suspension features of a cabin (1) of a lifting apparatus with respect to a chassis (3) of said ...
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WO/2008/068839A1 |
In an elevator apparatus, up-and-down moving of a car is attained by multiple hoisting machines. Each of the hoisting machines is equipped with a brake unit. The brake units are individually controlled by respective brake control means. ...
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WO/2008/067737A1 |
An indirectly driving elevator comprises a lifting device (1), a counterweight (8), a car (9) and ropes (3,10) connecting them. Said lifting device is mounted on the base beam(2). One end of the driving rope (3) which is winding around t...
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WO2007143871B1 |
A lift system (101) which comprises a lift shaft (108) with shaft walls (109), a shaft ceiling (110), and a shaft floor (211), as well as a lift cage (102), a counterweight (103), and a drive motor (104) with a driving disk (105), wherei...
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WO/2008/064288A2 |
An elevated platform is provided. The elevated platform includes a platform and a housing. A bladder that includes a first surface is coupled with and operative to elevate the platform. The first surface is operative outside the housing....
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WO/2008/061492A1 |
The invention relates to a drive having at least one drive belt (1), two drive belt drums (2) and one drive belt sheave (4) partially surrounded by carrying means (3) in such a way that the carrying means (3) is placed between a drive sh...
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WO/2008/056020A2 |
The invention relates to an arrangement in the speed limiter of an elevator, said elevator comprising at least an elevator control system (6), an elevator car (2) suspended on a set of hoisting ropes (3) and arranged to move back and for...
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WO/2008/056026A1 |
The subject of the invention is a traction sheave elevator without counterweight, which comprises at least a drive machine (5) with traction sheave, hoisting ropes (3), an elevator car (2) guided on its track or the like, car guide rails...
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WO/2008/050390A1 |
An elevator car vertically moved in a hoistway has a car floor, a base provided at an edge portion of the car floor, and a car wall panel supported on the base. A ventilation hole interconnecting the inside and outside of the elevator ca...
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WO/2008/041266A1 |
An elevator device in which bending moment on a guide rail is reduced. The elevator device has a hoist installation section on which a hoist is installed and placed so that, when viewed in the horizontal direction, at least a portion of ...
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WO/2008/037829A1 |
The invention relates to an elevator apparatus with no machine room, including a drive unit (8) which actuates a drive and suspension element (5) in order to move a car between two car guides (3a, 3b) and a counterweight (2) between two ...
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WO/2008/032527A1 |
[PROBLEMS] A hoist for an elevator, adapted for installation in different orientations. [MEANS FOR SOLVING PROBLEMS] The hoist (5) has an electric motor (6), a sheave (8), and a brake (10) that are arranged in series. The brake (10) has ...
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WO/2008/026263A1 |
An elevator device comprises a hoist machine (6) which is installed at the inside top of a hoistway (1) and has a stator (2), a housing (3) into which the stator (2) is received, and a rotor (5) rotatably mounted on the housing (3) and f...
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WO/2008/023408A1 |
A device (13) for preventing the fall of a part of an elevator includes a partition device (14) disposed between a mounting frame (4) and a car (2). The partition device (14) comprises a partitioning screen (15), a winding device (16) mo...
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WO/2008/020835A1 |
An elevator machine (10) includes a machine shaft (14, 14′) and a sheave (26) that rotates with the machine shaft (14, 14′). A motor (12) selectively rotates the machine shaft (14, 14′). A brake (30) having at least one brake armat...
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WO/2008/012592A1 |
An elevator car assembly (10) comprises at least one runner (40) for engaging a wall (34) of a hoistway (30) such that the car assembly (10) may move within the hoistway (30) with the runner (40) in contact with the hoistway wall (30). T...
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WO/2008/007423A1 |
A structure for joining panels of an elevator car together. A first groove-shaped folded section is provided at a joint edge section of a first car panel, and the first groove-shaped folded section has a groove-shaped cross-section havin...
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WO/2008/004022A1 |
The elevator has a car movable vertically within a shaft between lower and upper end positions and a drive system coupled to a traction system for controlling movement of the car. A limit switch which is open when the car is in a selecte...
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WO/2008/001149A1 |
An elevator system comprises a hoistway (4), an elevator car (2) arranged to move vertically within the hoistway and a drive machine (10) arranged in the hoistway outside the travel path of the car (2) or vertical projection thereof. The...
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WO/2008/000886A2 |
The present invention relates to an arrangement in an elevator without counterweight, which comprises at least a control unit (5) , a hoisting machine (3) and a traction sheave (4) connected to it, and an elevator car (1) suspended on ho...
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WO/2007/144454A1 |
The invention relates to a method and an arrangement for preventing disturbing noise caused by the counterweight of an elevator. At first temporary tightening means (8), e.g. slings provided with tightening elements (9), are fitted and t...
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WO/2007/142081A1 |
A vibration damping device for an elevator, having a rope (14) for suspending in a hoistway (1) an elevator car (5) and a counterweight (3), a hitch plate (33, 52) to which an end of the rope (14) is connected, and a support member (31, ...
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WO/2007/138706A1 |
A counterbalance weight is provided with a displacement body that can be displaced relative to the counterbalance weight. An elevator car and the counterbalance weight are suspended by a main rope connected to the displacement body. A co...
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WO/2007/138707A1 |
A drive device having a drive sheave rotated about a rotation shaft placed in the vertical direction is provided at the upper part of a hoistway. First and second main ropes suspend a common elevator car and also suspend a common counter...
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WO/2007/134491A1 |
A support frame system of a elevator cage includes a first support frame and a secondary support frame outside the cage. The first support frame is composed of two first columns respectively positioned at the left side and the right side...
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WO/2007/135716A1 |
An elevator car is vertically movably placed in a hoistway. The car is suspended by a main rope body having a first main rope and a second main rope. The upper end of each of the first and second main ropes is fixed to the upper part of ...
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WO/2007/135715A1 |
In an information display system for an elevator, a screen creation means creates a fog screen in an elevator car. The screen is formed by ejecting air in two thin layers and ejecting a fog layer between the air layers. A video is displa...
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WO/2007/134490A1 |
A traction driving elevator system includes a first guide rail and a secondary guide rail installed on the shaft, a cage moved along the first guide rail and a counterweight moved along the secondary guide rail, and a traction machine. T...
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WO/2007/132500A1 |
An information display system for an elevator, where screen creation means creates a fog screen at a position visible from an elevator user. The screen is created by ejecting air in two thin layers with a fog layer between the air layers...
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WO/2007/129150A1 |
An electric motor (10) with a low number of revolutions comprises a rotor (17) powered by three-phase alternating voltage, a series of magnets (21, 22) and a coil forming a stator (24), in which the rotor (17) and the stator (24) have th...
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WO/2007/129105A1 |
A hoist assembly comprising a platform, a counterweight and a generator retarder system which comprises a generator retarder and a magnetic track, the generator retarder system being connectable to the platform or counterweight so that t...
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WO/2007/129385A1 |
An elevator device where a second elevator car is placed under a first elevator car. The second car is suspended in a hoistway by second and third suspension bodies and lifted and lowered by a second hoist. The second suspension body has...
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WO/2007/125595A1 |
In an elevator device, first and second elevator cars are displaceable between each other, between a first position where the cars are side by side in the horizontal direction and a position where the cars are arranged in a top-bottom re...
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WO/2007/123034A1 |
[PROBLEMS] An elevator device where a reduction in the lifetime of the main rope is kept as small as possible even if the diameter of the drive sheave is reduced. [MEANS FOR SOLVING PROBLEMS] The elevator device uses a hoist (10(10A)) ha...
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WO/2007/122702A1 |
An elevator device where drive means has a first drive device including a first drive sheave and a second drive device including a second drive sheave. The dimensions of the first and second drive devices measured in the direction of the...
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WO/2007/123472A1 |
System for displaying messages or the like on a lift, in which the system includes a rotating cylinder (2) which can be fixed to a lift shaft and a long width (4) of a flexible material, the width having a first end which is secured to t...
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WO/2007/116587A1 |
An elevator device where an elevator car (1) and a counterbalance weight (2) suspended by a rope (5) in a hoistway are driven by a hoist (11). The elevator device has a suspension sheave (8) provided at the upper part of the car (1), a r...
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WO/2007/112826A1 |
Conveyor apparatus, in particular for conveying people and/or loads against the direction of gravity, wherein the traversing platform has an electric drive which interacts with a toothed rack which is part of a module, wherein the drive ...
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WO/2007/113374A1 |
The invention relates to an arrangement for stopping an elevator car in an emergency braking situation, the elevator according to said arrangement comprising at least a hoisting machine (5) which has a traction sheave (6) fitted on its a...
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WO/2007/108381A1 |
A machine room-less elevator capable reasonably locating a hoisting machine in a limited space at the top of an elevator shaft. In the machine room-less elevator (100), when the elevator shaft (2) is viewed from vertically above, since t...
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WO/2007/108091A1 |
In an elevator device, a brake device stops travel of an elevator car. A portion of the magnitude of the total braking force of the brake device is adjustable in emergency braking of the car. For example, the brake device has a no-adjust...
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WO/2007/108112A1 |
A brake device of a hoist for an elevator, having a brake drum (1) formed on a rotating drive body for lifting and lowering the elevator, a stationary core (2) placed at the center of the brake drum (1) and having an electromagnetic coil...
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WO/2007/096955A1 |
A brake unit of elevator hoist machine that eases thickness reduction and size reduction, excelling in reliability and productivity. To obtain the same, a self fusion bonding wire and a prepreg tape are wound round a resin made bobbin. S...
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