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WO/1999/064339A1 |
A hydraulic lift comprises the motor and the pump located inside the well (3) of the lift (1), while a central supply unit (19) with the valves and an electric or electronic operating panel (15) are housed in a special recess (16) which ...
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WO/1999/051517A1 |
The invention concerns a trailer device convertible into an elevator for works high above the ground which consists in using a trailer specially designed to be converted by being tilted in vertical position into a multipurpose constructi...
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WO/1999/050166A1 |
The present invention relates to a lift for persons in wheelchairs. The lift can be installed in stairs and landings, where they have no conventional lifts. The lift consists of a supporting platform (1) which is hanging in a carriage (4...
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WO/1999/050167A1 |
A versatile construction hoist system comprises a hoist trolley (2) having a first pair (16, 18) of connection members, and a work platform (32) having a second pair (38, 40) of connection members. The work platform is releasably connect...
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WO/1999/048790A1 |
A roped hydraulic elevator has a hydraulic jack (24) whose plunger end (26) is secured to an overhead beam (30) and whose lower end is free to move vertically. A first sheave (32) is supported by the lower end of the jack (24), and at le...
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WO/1999/046198A1 |
A control arrangement for controlling the orientation of the seat assembly of a stair lift with respect to the chassis of the stair lift as the chassis moves along an inclined elongate rail. The control arrangement includes means for cau...
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WO/1999/043885A1 |
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/1999/043597A2 |
An elevator system having a compact machineroom is disclosed. The elevator system uses a traction machine engaged with flat ropes to minimize the size of the machine. As a result, the machineroom is very compact and may be installed vert...
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WO/1999/043589A1 |
An elevator system includes a hoistway defined by a surrounding structure. An elevator car and counterweight are located in the hoistway, and a drive motor is located between the elevator car and a sidewall of the hoistway. The drive mot...
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WO/1999/043592A1 |
An elevator system includes a counterweight-drive assembly (26) having a motor (32) and drive pulley (36) mounted internally to engage a drive belt (42) for climbing or descending with respect thereto, resulting in raising or lowering of...
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WO/1999/043594A1 |
A stair lift comprising a supporting unit (10) and a rail system, wherein said rail system comprises a circular tube (1), on which the tread (5) of a wheel of the supporting unit (10) can roll. The wheel (2) has a radially extending cent...
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WO/1999/043598A2 |
An elevator system having multiple machines and flat ropes is disclosed. In one embodiment, the machines are engaged in a series manner with a single set of ropes to drive the car and counterweight. In another embodiment, each machine is...
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WO/1999/043593A1 |
An elevator system includes a hoistway defined in a surrounding structure, and an elevator car and at least one counterweight disposed in the hoistway. The hoistway defines an overhead space over a vertical extent of the hoistway between...
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WO/1999/043601A2 |
A self-climbing elevator (10) includes drive or traction sheaves (32, 34) secured to the car and adapted to engage stationary traction ropes (100, 102).
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WO/1999/042399A1 |
Stairlift provided with a rail system and a seat unit (1) which can be moved along the rail system, wherein the rail system is provided with a displaceable stop (7) which can come into contact with a part of the seat unit during the move...
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WO/1999/040013A1 |
The present invention pertains to the field of vertical transport techniques and more precisely relates to elevator structures such as lifts for displacing loads or persons upwards or downwards using mechanical devices fitted in said ele...
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WO/1999/040015A1 |
The invention relates to a builder's hoist, comprising a hoist mast which can be fixed in an upright position and a hoist cab which travels up and down the hoist mast and which has at least one motor drive unit with controls. The aim of ...
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WO/1999/040014A2 |
The invention relates to a builder's hoist, comprising a hoist mast, a hoist cab, and at least one electric drive motor for moving the hoist cab up and down the hoist mast. An overload protection system is also provided. The aim of the i...
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WO/1999/040016A1 |
The invention relates to a builder's hoist, comprising a hoist platform, a hoist mast and a hoist cab which travels up and down said hoist mast. The aim of the invention is to provide a hoist of this type which is suitable for transporti...
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WO/1999/038790A2 |
The invention relates to a method and device for transporting people, preferably including bicycles and/or wheel chairs, and/or passenger cars and/or cargo trucks and/or for transporting objects and/or material along a travel way. The in...
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WO/1999/037570A2 |
The invention relates to an elevator, comprising a support column (2) on which an elevator car or cage is guided. The aim of the invention is to provide a drive device which can be accommodated without taking up too much space. To this e...
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WO/1999/033740A1 |
The invention concerns hydraulic lift actuating device, comprising an actuator (1) whereof the pressure chamber (1a) is connected to a pump (11) by a down duct (15) and a riser duct (16). A pressure accumulator (4) is connected to the do...
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WO/1999/032388A1 |
The inventive hydraulic elevator contains a drive element in the form of a cylinder (10) in which a piston (9) can move. The movement of said piston is transmitted to a cable (2) by a piston rod (8). Said cable (2) runs around a free ree...
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WO/1999/029611A1 |
There is described a stairlift (1), comprising: a carriage (3) displaceable along a bent path, and a chair (5) carried by said carriage (3) and mounted on said carriage (3) for tilting about a horizontal axis of rotation (11); a horizont...
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WO/1999/021788A1 |
Rescue apparatus (10) including a track (12) mounted vertically on an outside surface (14) of a building (16), a pulley (18) mounted on said building (16) above said track (12), a guide cable (20) arranged for moving along said track (12...
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WO/1999/019244A1 |
The inventive rack hoist has a vertical mast (1) and a platform (3) which can travel along said mast. The platform (3) carries an electromotor which drives a cog, said cog engaging with the rack of the mast (1). The electromotor (6) is c...
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WO/1999/002443A1 |
A convertible lift mechanism (10) for lifting an object from a first surface (12) to a vertically displaced second surface (14) includes a source of motive force (11), a conversion stair (16a-16f), and a lift linkage (13). The convertibl...
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WO/1998/058866A2 |
The present invention relates to a drive system for an elevator. The elevator comprises a drive machine (2, 4) by means of which the elevator car (6) can be moved and supported. The primary circuit (2) of a linear motor is permanently fi...
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WO/1998/052859A1 |
The invention relates to an elevator which is particularly suitable for connecting two floors inside a home and able to carry additional devices such as a wheelchair or the same without posing any problems. According to the invention, se...
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WO/1998/051604A1 |
A physiotherapeutic device for ascent and decent of stairs by patients for rehabilitation purposes. This device has a plurality of longitudinal steps (8) adjacent to each step (8). A body (3) is pivotally attached to each of the steps (8...
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WO/1998/051082A1 |
A system for carrying out transactions (10) includes customer stations (18) and a service provider station (14). The system is operated in a building (12) or other facility in which a service provider operates the service provider statio...
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WO/1998/049085A2 |
The invention relates to a hydraulic or pneumatic drive for lifting and lowering loads, in particular for lifts. It has a working cylinder (11) forming a pressure chamber (13) connected to a pressure fluid source (39) and subjected to a ...
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WO/1998/042611A1 |
A wheelchair platform free fall control system having a tension means biasing together the long (20, 20') and short arms (24, 24') of a lever arm assembly (14, 14') that keeps the lever arm slide block (42, 42') in contact with a lifting...
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WO/1998/042610A1 |
The invention includes a brake system for a hydraulic ram (3) or another cylinder, that can be employed as an emergency brake for a lifting elevator. When actuated, the brake arms (27) contact the ram circumferentially to slow and stop t...
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WO/1998/040305A1 |
The invention relates to a procedure and an apparatus for the installation of an elevator. According to the invention, at least one suspension element (16, 17) is fixed to the upper part of the elevator shaft, to which element is fitted ...
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WO/1998/040304A1 |
The invention relates to a procedure and an apparatus intended to be used in elevator installation to install the overspeed governor (28) for the time it takes to install the elevator. According to the invention, when the elevator is bei...
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WO/1998/039242A1 |
The invention relates to an elevator car (1) for an elevator which can be moved by a lifting device along vertical guide rails (34), comprising walls (2-8) assembled from sheet-metal parts, a roof (19) and a floor (10.1). For greater str...
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WO/1998/039241A1 |
Wheelchair lift that is travelling along at least one drive rail (3), preferably arranged along a staircase (1), comprising a frame (5), which supports a load-carrying platform (5.2), the frame (5) showing a carrying frame section (5.1) ...
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WO/1998/037008A1 |
A lift device, in particular a stairway lift, comprising a platform adapted for carrying a wheelchair, which wheelchair, in a normal direction of movement, can roll on and off the platform in at least two opposite directions, and compris...
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WO/1998/037007A1 |
Apparatus such as a stair lift comprises first and second assemblies connecting together for relative movement about an axis of rotation (A). Means for causing relative movement between the assemblies and control means for controlling th...
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WO/1998/034867A2 |
An inclined elevator connecting the floors of semi-detached terrassed dwellings adapted to reduce the horizontal inertia forces from molesting the passengers during stops and starts includes a cabin (2) pivotally suspended from a carriag...
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WO/1998/034868A1 |
The invention concerns a method and device for controlling a hydraulic lift, wherein a lift car (2) can be moved upwards and downwards in a lift shaft (1). The lift car (2) is connected to a reciprocating piston and is driven by an oil p...
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WO/1998/031627A1 |
The compact escalator according to the invention is provided with stair steps on different levels, wherein the height of each step (2) is variable, the steps (2) contain a fixed lower (4) and a vertically movable upper element (3), a lif...
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WO/1998/025850A1 |
The invention concerns a secondary-control hydraulic drive system for lifts, wherein a hydrostatic unit driven by an electric motor feeds pressure medium into an operating pressure line (8) in which an applied pressure, if possible a con...
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WO/1998/021139A1 |
An elevator cab includes an indentation in the shape of the cab. The indentation permits the cab to be compact without compromising the floor area of the cab. In a particular embodiment, the indentation accommodates the presence of a mac...
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WO/1998/019954A1 |
A people mover system (110) comprising an elevated track (112) having a horizontal section (114) and vertical end sections (116, 118) and a passenger car (124) movably carried on track (112). Horizontal track section (114) is elevated ab...
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WO/1998/014394A1 |
In a lift powered by a combustion engine having a lift cage and a driving means which is moved with the lift and control means (35, 37, 39, 41) arranged in the lift cage to control the throttle of the combustion engine (15) and to operat...
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WO/1998/013289A1 |
The invention is an elevator mechanism having a base plate (31) defining a bottom wall of a chamber (3) disposed above the base plate (31). The base plate (31) has an opening (68). A carriage (104) is connected for movement to a first dr...
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WO/1998/012137A1 |
The invention provides a screw-type lift for the safe lowering of a load while preventing additional lifting upon failure of a lifting nut. A ratchet lifting nut assembly (12) includes a lifting nut (24) and an auxiliary nut (26) threada...
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WO/1998/009906A1 |
The upper deck (12) of a double deck elevator (10) utilizes actuators (30, 31) to adjust the vertical distance between a moveable platform (29) and a fixed platform (15), thereby to accommodate spacing of landings (37, 39). Position sens...
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