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WO/2003/043927A2 |
An elevator system (10) comprising an elevator car (12), a drive mechanism (14), a toothed belt (13) as a means of transmission and one or two counter weights. The drive mechanism (14) is embodied in a stationary manner and the toothed b...
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WO/2003/043923A1 |
The invention relates to a hydraulic lift comprising a pressure accumulator (17). Hydraulic fluid can be transported between the pressure accumulator (17) and a hydraulic drive (2) by means of a pump (13), the rotational direction of the...
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WO/2003/035532A1 |
The invention relates to lifting devices and can be used for safe operation thereof. The inventive lift comprises a movable frame, a guiding support provided with bearing elements, a drive unit arranged on the movable frame and provided ...
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WO/2003/013996A1 |
A Hydraulic lift whose components do not require a separate place for the Machine room. This device consists of a power unit (12) incorporated inside the hoist way (9) and characterised in that the valve (13) placed on the lid of the pow...
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WO/2003/011737A1 |
A raising system for scaffolding, elevator cabins and the like which includes a vertical stationary beam member (14) from one side of which equally vertically spaced similar rack teeth (16) are protruding, each tooth (16) having a substa...
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WO/2003/004398A1 |
The invention relates to an elevator drive device using the counterweight (42) thereof. A small jack is disposed on a pedestal (30) which can propel the elevator car (48) at between 3 and 9 times the travelling speed of the rod and move ...
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WO/2003/004399A1 |
This invention relates to a guide along a staircase, along which a carriage of for instance a stair walking aid or a stair lift is displaceable. This can herein comprise at least one elongate tube and engaging means for the carriage, whe...
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WO/2002/081353A1 |
Hydraulically-operated means (30) for passenger and goods elevators consisting of a hydraulic drive unit (30) of a flat, compact and substantially parallelepiped structure (31) placed in the elevator shaft (20) at the position of any flo...
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WO/2002/072462A1 |
There is provided an elevator having a screw type lifting/lowering driving mechanism which causes no danger of breakage of a transmission belt driving a nut joined to a screw shaft and which is capable of minimizing noise and vibration. ...
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WO/2002/072459A2 |
The invention relates to an elevator which is characterized by substantially reduced wear and substantially increased service life and improved operation characteristics. To this end, a gas supply unit can be displaced together with a re...
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WO/2002/066359A1 |
The invention concerns an elevator device (1) comprising a support structure and at least one laterally fixed column (10) equipped with a hoistable load carrier (19), which is mounted for pivotal movement about the column (10), and with ...
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WO/2002/064482A1 |
An elevator device comprises a car (1) disposed for lifting and lowering in a shaft, a counterweight (2) to be lifted and lowered according to the lifting and lowering of the car (1), and a lifting and lowering driving mechanism for lift...
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WO/2002/064481A1 |
The present invention describes a formed of curved stairlift rail (12) formed by bending two sections (20a), (20b) of a relatively small diameter, standard, round tube to a mating configuration; nestling the tube sections together, one a...
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WO/2002/059030A1 |
The invention relates to a continuous circulation lift system, in which numerous inter-connected cabins move in only two shafts, with one half going up and the other half going down. Said system maintains a perfectly vertical direction t...
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WO/2002/057172A1 |
The invention concerns a device for powering a lift of the type comprising a cage (10) or (210) integral with a car frame (21) co-operating with a counterweight (11). The arrangement of the pulleys is different depending on whether the g...
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WO/2002/053486A1 |
The invention relates to a gearless cable lift with a drive disk mechanism which is dually wound by several bearer cables, comprising a counter disk (3), an elevator car (6), guide tracks for the elevator car (6) and a counter weight, es...
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WO/2002/030801A1 |
An elevator device, wherein an upper car (4) and a lower car (5) move up and down inside a common hoistway (1), an upper car drive device (8) and a lower car drive device (9) are disposed horizontally at the inside upper part of the hois...
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WO/2002/022422A1 |
A rail mounted slope traversing system is provided that accommodates varying angles of slope along the path of its movement, while maintaining a level transportation platform without the need of mechanical leveling devices or systems. As...
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WO/2002/020919A1 |
A self-raising platform assembly (1) comprising at least one mast (3, 5, 113) along which a platform (13) may be moved up or down including the following: a) a base element (9) with a supporting plate (25) connected to a jack (27) and se...
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WO/2002/014199A1 |
The invention relates to a hydraulic lift with an accumulator (16). According to the invention, a pump (13) is situated between the hydraulic drive (2) and the accumulator (16), this pump being driven by a motor (14) and providing a mean...
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WO/2002/010048A2 |
The invention relates to an elevator car (1) comprising especially, a support frame (8) of a cable-driven elevator system without a machine room, with a compact driving pulley driving machine (7), combined with a brake, integrated in thi...
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WO/2002/010051A2 |
This invention relates to a lift (10) which is operated by a hydraulic cylinder assembly (42) which is actuated with pressurised water, typically from a mains water supply (55). The lift includes a load bearing platform in the form of a ...
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WO/2002/005617A1 |
The present invention describes and claims a friction drive stairlift (10) in which a stairlift carriage (11) is driven up and down a stairlift rail (12) by frictional inter-action between a drive member (25) located in the carriage (11)...
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WO/2002/002974A2 |
The invention relates to a valve control device (28) for a hydraulic elevator. Said valve control device comprises two control valves (5, 15) which are used to control the flow of hydraulic oil from a lifting cylinder driving the elevato...
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WO/2001/089980A2 |
The disabled person lifting apparatus (32) permits an object, such as a wheelchair user, to be moved between a first position and a second position in which the first and second positions are a different vertical distances. For a vehicle...
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WO/2001/087758A1 |
A piston-type passenger conveying system includes at least two cabs to move between two floors. A control moves the cabs such that a cab is always waiting at each of said floors, and another cab is always moving to a floor. In this way, ...
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WO/2001/085592A1 |
The invention relates to an elevator comprising a hollow spindle (3), an elevator car or compartment and a support column (1) comprising guiding means for guiding the elevator car. The inventive elevator guarantees more reliable operatio...
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WO/2001/079103A1 |
A brake device for elevator, including a hollow box-shaped elevator car (1) for holding the passenger or luggage; block (5) having a pair of guide rails (6) for guiding upwards and downwards the elevator car (1); a plurality of racks (4)...
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WO/2001/053188A1 |
An arrangement is described for adjusting the rollers of the stairlifts carriage (10) to ensure the carriage is firmly located on a stairlift rail (11). The carriage (10) includes rollers (12) engaging one side of the rail as well as rol...
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WO/2001/042121A1 |
An elevator device without a machine room, wherein a thin hoist (4) is positioned between a car (1) and a hoist way wall on a projected hoist way plane view at a height excluding an apex part (8a) and a pit part (8b) located inside a hoi...
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WO/2001/032542A1 |
A device for transporting people and/or items between two fixed points (S), comprising a cabin (K) and a transportation device which connects both fixed points and is used to transport the cabin backwards and forth therebetween. The tran...
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WO/2001/032544A1 |
A hoist system comprises at least one mast (2), a hoist trolley (4) moveable externally along the mast, and a platform (24), which is articulately coupled to the hoist trolley (4) so that it is horizontally pivoting about a substantially...
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WO/2001/032543A1 |
The present invention relates to a staircase guide (3) for a device for ascending a staircase, wherein the device comprises a frame with a carrying element for people or goods and a drive connected to the frame, and the guide comprises a...
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WO/2001/027014A1 |
A rope arrangement for a hydraulic elevator comprises at least one rope, which has a first end portion that is fixed in relation to an elevator shaft and a second end portion that is fixed in relation to a movable part of the hydraulic e...
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WO/2001/014238A1 |
The invention relates to a hydraulic elevator, comprising a pressure accumulator (17) which acts as a counterweight. In said elevator, hydraulic oil which can be supplied to or taken from a tank (14) can be conveyed using a first pump (1...
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WO/2001/005695A1 |
Person lifting apparatus for the maintenance of wind-operated generators, comprised of a platform or cabin (1) which overhangs slidingly with respect to a carrier column (2) and is driven by means of gears which are in mesh with a rack (...
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WO/2000/078661A1 |
An elevator arrangement for a stairway (10) that comprises a load carrying platform (12) and a guide arrangement (6) for movement of the platform (12) up and down the stairway (10), wherein the guide arrangement (6) includes at least one...
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WO/2000/071456A1 |
The invention relates to a hydraulic elevator installation, comprising a counterweight, in which a cylinder (5) can be displaced along a piston rod (2). Said piston rod can be connected in a fixed manner to sections (1) of a building. Th...
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WO/2000/063103A1 |
A safety interlock (22) is provided for incorporation in a stairlift rail (12) provided with a hinge (18). The interlock takes the form of a mechanical barrier (24) which is projected into the path of the stairlift carriage (20), so as t...
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WO/2000/063102A1 |
An equipment for vertical transport, preferably of persons and eventually also of objects or animals, preferably in interior, between two levels different in vertical direction. The equipment comprises a movable hollow column (2) placed ...
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WO/2000/048886A1 |
The invention concerns an installation for transporting people and/or goods, suited for transporting handicapped people and people in wheelchairs in particular, comprising combined: a civil engineering structure and a mount frame of the ...
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WO/2000/046138A1 |
The invention relates to a method for controlling a hydraulic elevator whose car (1) can be displaced by a hydraulic drive mechanism consisting of a lifting plunger (2) and a lifting cylinder (3) due to the fact that hydraulic oil can be...
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WO/2000/044663A1 |
The present invention relates to an overspeed governor for a stairlift and is characterised in that it can operate in two opposite directions. This means that the same device can be fitted to stairlifts regardless of whether the stairlif...
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WO/2000/037738A1 |
A tension member (22) for an elevator system (12) has an aspect ratio of greater than one, where aspect ratio is defined as the ratio of tension member width w to thickness t (w/t). The increase in aspect ratio results in a reduction in ...
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WO/2000/032508A1 |
There is described an elevator construction comprising a cabin and a piston and cylinder arrangement attached thereto, the cabin being adapted to move within an elevator shaft. The piston of the arrangement is attached in the uppermost r...
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WO/2000/023372A1 |
The invention provides a stairlift assembly (30) having a tubular rail (31) provided with a uniform channel (38) extending along the underside thereof when the assembly is mounted in position on a stair. A variety of components such as m...
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WO/2000/023371A1 |
A stairlift is described having a novel combination of rail cross section and mounting rollers, the combination allowing a stairlift assembly to be achieved which occupies little space and has a reduced visual impact. The rollers (32, 33...
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WO/2000/020319A1 |
A lift assembly comprising a rail system including a supporting section (6) and a lift (7), for example a chair lift for a disabled person, comprisisng a rotatable guide unit (8) which is movable along said supporting section (6), wherei...
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WO/2000/004303A1 |
A driving apparatus comprising a roller screw member (46) that includes a main shaft (48), a plurality of roller shafts (50) projecting radially outwardly and upwardly at an angle ($g(a)) from the radial direction of the main shaft (48) ...
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WO/2000/001605A1 |
A hydraulic elevator, wherein first and second hydraulic jack units are provided in an elevator shaft with the vertical projection surface of the car between them. Each of the first and the second hydraulic jack units is composed of a hy...
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