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WO/1993/014732A1 |
A lifting device for sick or motion-handicapped persons. In the lifting device (1), both ends of the lifting belt (7a, 7b) are fixed onto the central shaft of a belt reel (5), and thus when a lifting motor (3) rotates the belt reel (5) v...
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WO/1993/014014A1 |
In the present invention both an apparatus and a method is provided for altering the length of travel of an elevator counterweight (14) relative to the travel of an elevator car (12) in a hoistway, where the car (12) and counterweight (1...
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WO/1993/004971A1 |
Lifting aid device for persons climbing the stairs in a stair case in which the banisters (2) of the opposite stairs are arranged in a distance from each other and there are no connections between the different floors of the stairs case ...
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WO/1993/003993A1 |
A mechanism is provided for a stair-lift platform including a stair-lift carriage which runs up and down a flight of stairs and a platform which forms a bridge to the carriage at the top of the stairs, the platform being lowered so as to...
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WO/1992/021838A1 |
A work platform system for the perimeter face of a multi-storey building (12), having a plurality of support frames (10) positioned and attached via support structures (11) on the roof (12a) of the building and extending in cantilever st...
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WO/1992/020604A1 |
A stairlift comprises a chassis carried by a rail having inclined portions (4, 24) along flights of stairs (1, 3) and a horizontal portion (16 - 19) along a landing (2). These portions are connected by curved portions (9, 10, 11, 12, 14;...
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WO/1992/019325A1 |
In order that the known sport of 'bungee-jumping' from a great height using rubber ropes need not to be restricted to valley bridges or the like, the invention discloses a jumping device which can be set up virtually anywhere. It compris...
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WO/1992/019518A1 |
The invention relates to a transporter or hoist arrangement preferably intended for transporting or lifting building materials at temporary working sites, for instance in the repair of rooves and/or chimneys. A stand arm (1) is extended ...
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WO/1992/018411A1 |
In the present invention, when the amount of time elapsed since a moving elevator started is within a range which is determined by the position from which the moving elevator has started and the position from which a stopped elevator wil...
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WO/1992/018412A1 |
To allow motor-driven hoisting to the top of the leg of a crane while providing an emergency ladder with good safety characteristics, the crane leg is provided with a ladder (20) having a safety loop (30) (with a size of preferably no mo...
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WO/1992/014673A1 |
The lift proposed has two fixed parallel sectional rails along each of which rollers run, the rollers being rotatably mounted on roller carriers and making contact with different sides of the rails. At least one of the rollers on each ro...
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WO/1992/005057A1 |
A transportation system comprises a continuous stationary track (3) having a pair of opposed rigid bearing surfaces, and a plurality of discrete cantilevered load-carrying vehicle units movable beside said track. Each vehicle is coupled ...
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WO/1992/004269A1 |
A remote controlled apparatus for movement along pipes or poles to carry equipment for sand blasting or painting includes a carriage (12) comprising two piece rings (14, 16) which open and close to encircle the pole, at least three pole ...
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WO/1992/003369A1 |
A lift device which is easily prefabricated, safe, free from maintenance and inspection, and installable for home-use, and finds such wide applications as escaping means in an emergency and a simple portable footstool. This device compri...
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WO/1991/009996A2 |
The invention relates to a transport system for transporting containers (11) or goods inside and along an essentially vertical tube (5, 6) while the containers (11) rotate about the axis of the tube. To obtain a simple construction despi...
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WO/1991/008161A1 |
A passenger lift system which optimises the use of space in tall buildings by providing a number of lift cars and two lift shafts. One shaft is dedicated to upwards travel and the other to downwards travel, cars are transferred from shaf...
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WO/1991/008162A1 |
Inclined track elevator, preferably for disabled persons, including two drive rails (1, 2) intended to be placed parallel to each other with a mutual gap therebetween, and a lift platform (5) movable along said rails by means of a drive ...
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WO/1990/009334A1 |
A weight lifting device comprises a mast (1) consisting of four vertical rods (2, 2', 3, 3') two of which are provided with cavities containing, inside them, carrying elements. The rods (3, 3') with the carrying elements and the rods (2,...
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WO/1990/008091A1 |
A rail system (2) for a chair lift (1) or the like to be mounted along a flight of stairs (4) and comprising a rail (5, 6) having a direction of displacement with a horizontal and a vertical component and having an end portion (6) which,...
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WO/1990/007219A1 |
A motor is disclosed which has a ring (12) having a plurality of stepped portions (25a, 25b) in at least one surface, a plurality of C-shaped cores (30) spaced along the ring (12), said C-shaped cores (30) each having at least one surfac...
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WO/1990/006894A1 |
In a screw lift the lift cage (4) is carried by a drive nut (10) rotatably provided on an essentially upright screw (2), the lift cage carrying a bearing means (8) and a drive means (6) for the nut. The screw (2) is supported by several ...
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WO/1990/006276A1 |
A load-lifting device comprises a bar with a loading and an accumulating section (2, 3) and with carrying elements (4) in the sections (2, 3), and a mechanism (6) for moving the carrying elements (4) in the sections (2, 3) and from one s...
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WO/1990/004563A1 |
Support element adjusted to a desired shape, where a flexible pipe is shaped to a desired form having an upper and lower end in a height difference from each other and filled with a cured medium, preferably comprising a reinforcement. Th...
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WO/1990/002700A1 |
A gravity driven vertical conveyor having passive breaking means associated therewith for limiting the speed of descent of the conveyor. The conveyor comprises a continuous chain (9) extending between upper (7, 8) and lower wheels (3, 4)...
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WO/1990/001013A1 |
This invention relates to an emergency fire fighting and rescue system for high-rise buildings. The problem is to provide an on-the-scenerescue and fire-fighting apparatus that can move onto the set back portions of a building. A ''piggy...
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WO/1990/000151A1 |
The invention relates to a goods or materials lifting and lowering assembly (1) comprising a frame structure (2), a load carrier (3), a goods supporting or carrying surface (3') belonging to the load carrier, a drive device (10) intended...
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WO/1990/000152A1 |
The invention relates to a goods lifting and lowering arrangement which utilizes a first lifting assembly (1), serving as a goods or load carrier (3), which is attached to a second lifting assembly (10). The second lifting assembly compr...
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WO/1989/012595A1 |
A guide rail (1) for installations for transporting persons and goods can be shaped as desired simply and easily on the assembly site. To this end, flexible tubular material (1) is shaped by means of holding devices (2) and stabilized wi...
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WO/1989/009179A1 |
In the energy efficient hydraulic elevator driving system, a substantially constant amount of pressurized fluid is displaceable within a closed system between two hydraulic jacks (10, 20) with a piston-cylinder combination interconnected...
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WO/1988/004646A1 |
Devices for elevationally moving a platform are complex in construction, bulky, tend to wear prematurely, are unable to maintain the platform at a preselected attitude, and tend to move jerky. A lifting mechanism (44) having an elevation...
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WO/1987/004999A1 |
A lift device including a lift shaft (1) and a lift cage (2) movable in said lift shaft, elongated guide means (3, 4), a supporting frame (6, 29) movable along said guide means (3, 4) and driving means (17) for moving said supporting fra...
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WO/1987/002914A1 |
A personnel hoist comprises a mast (11) supported on a ground engaging base (not shown). The mast (11) is formed from a number of mast pieces (11a, 11b, 11c) which are secured together by connecting members (42 and 43). A number of mast ...
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WO/1987/002344A1 |
In an arrangement for mounting a lift driving device (3) to the top part of lift cage (11) in a lift of the type where the driving device comprises at least two horizontally spaced driving wheels (4) which each are in engagement with a r...
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WO/1986/007041A1 |
A screw lift comprises a lift car (2), which is movably supported on an upright fixed screw (4) and carries a nut (54) in engagement with the screw and a belt drive means for rotating the nut on the screw and thereby driving of the lift ...
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WO/1986/004569A1 |
A traversing elevator comprising a cabin (1) moving over a supporting structure (3) astride a traffic way (9) and clearing an obstacle (12). Movement of the cabin is provided by means of roller trolleys (17) and lower rollers (21) fixed ...
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WO/1986/002624A1 |
A lifting device comprises a hydraulic cylinder (1), the piston (3) of which is connected through a flexible coupling (6) to a lifting reservoir (7). The flexible coupling (6) at the point of its outlet from the cylinder (1) is passed th...
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WO/1986/001475A1 |
A ski tow comprises a guide pipe (2) guiding a string transmitting a towing force to towing means attached to the string at suitable intervals. Instead of being a tension element like a wire, a rope or the like, which is conventional in ...
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WO/1984/000743A1 |
Lift comprising a cabin (8) guided by two rails (10) arranged facing each other and provided with right angle notches. The cabin is fitted with two gear wheels (11) which are in mesh with the toothing of the rails (10), and has also a br...
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WO/1983/003405A1 |
To assort orders of material stored in honeycomb shelvings, cassettes (21) containing the material (22) where heretofore conveyed on a shelf-conveyor (31), and said cassettes where lowered down to the ground in order to take the material...
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WO/1983/001938A1 |
A lift or elevator for goods or passengers suitable for installation to existing low rise residential or commercial buildings. The lift comprises an upright hollow column (40) having a slot extending along the length of one face (47) the...
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WO/1983/000080A1 |
A device for extracting the meat from small crustacea comprises a mechanism (1) for crushing the tests of the crustacea, a mechanism (3) for separation of the meat from other components of the crustacea and a mechanism (2) for separation...
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WO/1982/002704A1 |
A control panel (30) is attached to one wall (15) of an elevator cab and selected elevator control buttons (32B) are located on a panel surface (30A) which is oriented upward and a cab display (34) is located on a higher surface (30B) wh...
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WO/1982/002031A1 |
Height adjustable stairway having transport means for, inter alia, handicapped and invalid persons. The problem in connection with such structures to a large extent consists therein that a platform (15) for elevating invalids, for exampl...
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WO/1982/000453A1 |
A screw and nut drive mechanism. The mechanism comprises a motor (16), a gearbox (18) having a hollow output shaft (19), a coupling (17) coupling the motor to the gearbox, a fixed screw (10) disposed to pass with a clearance through the ...
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WO/1981/001397A1 |
Device allowing the handicapped and disabled to have an easy access to aircrafts when boarding and disembarking. This lift mounted on a conventional automatic passenger steps is comprised of a seat with foldable elbow-rests. Actuated by ...
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JP2024048731A |
An object of the present invention is to provide a lifting assist device that can suppress fear inflicted on users and can be introduced with simple construction. [Solution] An elevating assisting device 1 is provided individually for ea...
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JP2024048117A |
An object of the present invention is to provide a construction elevator etc. that can be suitably installed. [Solution] A construction elevator 1 is provided at a distance from a target frame 10, has a cylindrical shape with an opening ...
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JP7461208B2 |
To provide a lift device for a vertical shaft which can be reduced in an installation area at a bottom part of the vertical shaft.A lift device 10 for a vertical shaft comprises: guide columns 21, 22 installed at a bottom part 77 of a ve...
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JP7458518B1 |
To provide an elevator exclusively for small luggage that does not require the hand to be placed until the door is completely closed and can prevent the door from bouncing back. The elevator for small cargo includes a car 1 that moves in...
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JP7455221B2 |
A construction elevator includes a rope reel, an elevating body, a pulley, a first rope gripper, and a second rope gripper. The pulley is disposed on the main rope between the rope reel and the elevating body and wrapped with the main ro...
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