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WO/1991/009155A1 |
A grid electrode having a tailored surface for cathodic protection of steel rebar reinforced concrete structures comprising a plurality of valve metal strips having voids and optionally valve metal strips without voids, said strips havin...
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WO/1991/008360A1 |
Method and apparatus for supporting a wall (13) in which an opening (15) is to be cut and where the size and/or location of the opening is such that it might be risky to leave the region of wall above the intended opening unsupported for...
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WO/1991/007474A1 |
The invention relates to a process in which hot-melt adhesives are used to seal cracks and to detachably fasten a holding device for carrier cells for injecting compacting and sealing resin compounds to a wall built from stones or blocks...
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WO/1991/001415A1 |
In order to facilitate the restoration of balconies of the kind comprising concrete slabs (2) projecting from the building body (1), coffers (3) are used to enclose such concrete slabs (2). For fastening of the coffers (3) to the concret...
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WO/1990/010771A1 |
The invention relates to a crack repairing method, wherein a repairing agent such as a resin is injected into a crack formed in a material such as concrete or rock, consisting of the steps of gradually increasing the pressure, at which t...
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WO/1990/008036A1 |
A gripping assembly (10) designed for the stripping or removing of adhesively secured carpeting (12) for a floor surface (14) which includes a pulling assembly (22) designed to fit around the waist or other applicable portion of the body...
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WO/1990/007988A1 |
The present invention relates to a method for cleaning the surface of materials such as particularly stone, glass, steel, ceramics, wood, paper or cardboard, of the type implementing a laser beam (9) which is focused to the surface to be...
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WO/1990/007610A1 |
A system for reconditioning surfaces, in particular surfaces of roads, roofs and terraces, comprises an insulating layer and a wear layer. The insulating layer is made, in a manner known per se, from a permanently elastoplastic adhesive ...
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WO/1990/006191A1 |
The apparatus comprises one or more hollow needles (10) for insertion into asbestos to be removed and a source of pressurised liquid connected to the inside of the or each needle. The or each needle has a maximum cross-sectional dimensio...
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WO/1990/006224A1 |
Disclosed are a method and apparatus of refinishing a building panel (22) such as an acoustic ceiling panel or tile. The method includes placing the building panel to be resurfaced on a support surface (20) having a plurality of perforat...
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WO/1990/005227A1 |
In the process disclosed, a hollow body (13) made of a relatively impermeable material is inserted in a cavity, filled with a curable synthetic resin mixture, and distended by the application of pressure to said mixture, some of which is...
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WO/1990/003483A1 |
A machine for handling floor-covering elements (11) comprising a carriage (2-6) with a magazine (8) to accommodate a pile of floor-covering elements (10), a feed-out device on the magazine for discharge of the elements, a conveyor (22, 2...
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WO/1989/009865A1 |
A sectional element for making an edge mould for a substantially horizontal plate, such as a balcony slab, has a vertical flange intended to form the edge of the mould, and a horizontal flange intended to form a mould part extending in u...
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WO/1989/008082A1 |
In order to treat the waste water produced during cleaning of a façade, the waste water is collected in a trough. After removal of the mechanical particulate impurities in a first container (14), the waste water is neutralized by contro...
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WO/1989/006589A1 |
A surface levelling device for levelling surfaces such as a wooden floor, the device including a rotatable cutting head (130) which is mounted in a movable framework (4) by means of independently controlled screw devices (84, 86). The sc...
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WO/1989/006731A1 |
An injection device for introducing fluids, in particular cement suspensions, under pressure into a hole drilled in cracked structure, for example of concrete or masonry, comprises an injection packer (22) with a through channel (24) whi...
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WO/1989/006171A1 |
A shearing attachment for a hydraulic excavating machine or similar lifting device, and having attachment apparatus, a slideable foot on the frame and defining a base face to engage and slide along the plate being sheared, the foot havin...
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WO/1989/004898A1 |
The present invention relates to a method for readapting dwellings comprising apartments of small or large living surface by uniting in duplex rooms of two superimposed floors, and a construction element for implementing such method. Acc...
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WO/1989/003456A1 |
A washing device mounted on a motor vehicle comprises at least one cold water tank (1, 2) and means (3, 4) for heating water which supply, with the aid of pumping means (5) and pipes, at least one rotary cleaning arm (7) fitted with at l...
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WO/1989/003254A1 |
A high pressure water/abrasive jet cutting nozzle has a pair of centering rings (54, 56) that act through body-mounted balls (58, 60) to position a nozzle element-holding collet (38). The interior surfaces of the centering rings are ecce...
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WO/1989/001828A1 |
A mobile cleaning unit for providing high pressure cleaning and rinsing sprays, comprising a van-type vehicle with separate sources of water (10) and cleaning and treating solutions (18, 20, 22, 24). The sprays may be heated by a self-co...
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WO/1988/010349A1 |
A tie bolt comprises a shank provided thereon with equally pitched screw-threaded portions (16, 18) separated by a spacer portion (14) capable of sliding through a hole created by the leading screw-threaded portion (16) so as to permit r...
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WO/1988/009228A1 |
A process including devices for cleansing of buildings by rendering noxious dust-forming solids suitable for pollution-free disposal. In particular, this covers all old insulating materials, sprayed renderings and other coating used in t...
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WO/1988/004617A1 |
Heavy wall, ceiling and floor coverings with a closed surface can be relatively easily pulled or slid off if the material that adhesively secures the covering to the support can be at least etched by a dissolving liquid. According to the...
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WO/1988/003213A1 |
A device for crushing structures, which consists of crushing pincers (1), in which there are two arms (2) with jaws (3) joined to an intermediate member (6) and a hydraulic cylinder (5) operating the arms (2) to press the jaws (3) togeth...
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WO/1988/001992A1 |
Surfaces of natural and artificial stone are damaged by undesirable colour applications, since pigments penetrate into the pores and capillaries of the base material, colouring it in such a way that it becomes difficult or even impossibl...
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WO/1987/007666A1 |
The frame construction/loft construction is a prefabricated, non-assembled frame construction, which is assembled at the building site. Use is made of part of the old construction by way of co-support. By passing the underchord through t...
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WO/1987/006958A1 |
Vapour-phase corrosion inhibitors (VPI) are inserted into reinforced concrete structures either during their formation, in which case the self-supporting VPI insert, which is independent of the metal reinforcement, may be in the form of ...
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WO/1987/006521A1 |
Method of re-alkalizing carbonized zones in concrete etc. The method consists of passing an electric charge between a reinforcement element in an area which has been carbonized and an electrode in an area with an alkalic environment.
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WO/1987/005064A1 |
Demolition apparatus (60) which is attached to a movable boom-like member (20) of a machine. The demolition apparatus (60) includes support structure (64) which carries a power plunger (68) and an actuator plunger (80). The plungers (68,...
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WO/1987/003325A1 |
Reactor shielding wall dismantling apparatus provided with a support (2) disposed in such a manner as to extend from the upper portion of a reactor to its bottom, an upper support means (3) for supporting the upper part of this support (...
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WO/1987/003253A1 |
A stripping device for wall coverings such as wallpaper comprising a hand-held casing (1) housing an electric motor, a gearbox (2) driving an output boss (3) on which is mounted a concave cutting blade (4) having a peripheral cutting edg...
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WO/1987/002411A1 |
At breaking by means of burnt lime which is added together with water in order first to form a hard body which will then expand and break, an endothermic reaction and corresponding agents are used to brake the exothermic reaction of the ...
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WO/1987/002404A1 |
A grout injector designed mainly for injecting a grout into a crack of a wall surface of a concrete building and that portion of the wall surface which swells from the inner side thereof. The casing of this injector is provided with air ...
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WO/1987/001715A1 |
The disclosed reinforcement tape is comprised of a band of non-woven synthetic material presenting a face coated with a self-adhesive product which is distributed on said face in the form of non jointing areas and more particularly in th...
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WO/1987/001153A1 |
A device for reinforcing a concrete wall comprises a setting seat and a capsule assembly including an injection nozzle, a bellows shaped capsule filled with the reinforcing agent, a coil spring for squeezing the capsule, a case, a front ...
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WO/1987/000227A1 |
Expansible device more specially intended for public works. The device comprises a sleeve (1) presenting at least a longitudinal slot which completely traverses its wall and extends from one of its extremities (9) up to the vicinity of t...
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WO/1986/006023A1 |
Method of repairing a drywall surface (10) having a crack (18) without spackling. A heat-shrinkable plastic patch (22) is placed over the crack (18) and heat and pressure are applied causing the patch (22) to adhere to the drywall surfac...
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WO/1986/005738A1 |
A method of applying a construction material to an industrial article by impregnating a piece of fabric material (12) with a resinous pliable-mastic material (14) having the property that, while in its pliable condition, it readily adher...
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WO/1986/003796A1 |
A pedestal (18) for use in conjunction with a framing member (11) to support a supplemental roof (16) in superposed spaced relation to a deck roof (10) or other primary roof of a building. Since blanket or other conventional insulation c...
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WO/1986/000391A1 |
A method and a tool for increasing the width in the clear of a chimney, for instance for the cleaning of chimneys, combustion chambers, boilers and the like, which on internal surfaces are covered with coatings, e. g. tarry deposits, by ...
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WO/1985/001457A1 |
The installation disclosed in the present invention is essentially intended to the cleaning and anticorrosive treatment of large vertical surfaces, particularly outer surfaces of vertical cylindrical containers, and comprises a mast prov...
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WO/1984/003760A1 |
In the material to be splitted, respectively crushed, a hole is drilled wherein the pressure required for the splitting, respectively the crushing is obtained for example by explosion, an expansion crushing probe or explosive energy tran...
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WO/1984/001601A1 |
An injection anchor used for example to inject plastic materials into stone holes, masonry works etc. comprises a sealing box (1) which is at least partially deformable and surrounds at least partially an injection sleeve (2) provided wi...
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WO/1983/004279A1 |
Chemical demolition is brought about by a water/powder product which is placed in pre-drilled holes, which dry product comprises burnt lime with slaking retarding agents, Portland cement and plasticizer. The expansion of the lime is reta...
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WO/1982/003649A1 |
By building up a new balcony on the outside of an already existing balcony plate (1) a simplified method is achieved compared to the hitherto known method of repair work. The mentioned known method of repairs comprises repair work of dam...
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WO/1981/001645A1 |
Systeme dynamique d'ajustage interne pour chaussure de sport (1) dans lequel sont prevus un moyen d'engagement du pied (5) pour engager un pied, un moyen d'engagement d'extremite inferieure (6) pour engager la jambe a laquelle se rattach...
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WO/1981/001644A1 |
A sport shoe (1, 50, 70) having a tongue assembly (15, 30, 55, 76) comprising an upper section (16, 31, 56, 85) and a lower section (17, 32, 57, 86). The upper and lower sections (16, 17, 31, 32, 55, 56, 85, 86) are movably coupled so th...
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WO/1980/001581A1 |
Procedure and arrangement for laying the foundation of prefabricated plants (7) comprising such types as processing plants, industrial buildings, hospitals, hotels, etc., and for their removal, assembly and foundation building at the pla...
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JP7470483B2 |
To provide a drilling system capable of automatically drilling in a concrete structure.The drilling system includes: an input/output unit PC for inputting multiple drilling conditions sheets Sh in which drilling conditions for multiple h...
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