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Patent Searching and Data


Matches 851 - 900 out of 8,604

Document Document Title
WO/1990/011405A1
A device for forming a trench having a pair of frame members (18, 20) each having a first adjustment slot therethrough, a form pan (112) having sidewalls (114), the sidewalls having an adjustment slot (120) in registration with the first...  
WO/1990/010679A2
Process for reversibly fastening webs of large surface area to backings, in which the webs are firmly bonded or welded to the backing. The webs, which are coated with a hot-melt adhesive or heat-sealable material in which finely divided ...  
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 ...  
WO/1990/005213A1
A system for containing paving material wherein a plurality of interlocked prefabricated concrete sections (10) are arranged in a predetermined pattern to contain the paving material. In a first embodiment, elongated sections (10) have m...  
WO/1990/003469A1
The device for connecting two road sections (1a, 1b), separated by an expansion joint (3) is comprised of a plurality of joint covers (2) arranged butt-to-butt and wherein each joint cover (2) has at least one deformable area (4) which e...  
WO/1989/010451A1
Process for producing a favourable surface temperature for driving on a traffic area, in particular for take-off and landing runways for aircraft, in which the runway surface (2) is subdivided perpendicular to the longitudinal direction ...  
WO/1989/008743A1
A raised pavement marking apparatus is provided with an heated air pipe (2) laid under the road (20), an air nozzle (4) mounted on the front end of a connection pipe (3) to said air pipe (2) and communicated with the cavity of a raised p...  
WO/1989/007689A1
A manner of providing grooves in the surface of an aircraft runway (1) is described. The grooves (6N, F) are of skewed V-shaped in cross-section, having a steeply-sloping face (8) and a gently-sloping face (9). The grooves (6N, F) face i...  
WO/1989/004891A1
A joint in a extruded elastomer mat (12) composed of a single piece or separate longitudinal sections (11, 13) which bridges an expansion joint in a roadway has downwardly projecting ribs (17) on the edges parallel to the joint which int...  
WO/1989/003453A1
This invention relates to a frame for forming paving slabs, having a frame body, a plurality of bottomed compartments, drip holes made in the bottom walls of the compartments, and a plurality of vertical bores which are provided in the p...  
WO/1989/000625A1
A frame for laying wooden bricks, composed of a plurality of wooden brick retainer sections arranged to accommodate the configuration of the wooden bricks to be actually laid, fixed seats for the wooden bricks, which seats are provided i...  
WO/1989/000627A1
An apparatus (10) and method for cutting grooves (140) on the edges of an already formed road (60). Each of a plurality of toothed cutting wheels (40) revolves about a substantially vertical driving shaft (32). Simultaneously, each cutti...  
WO/1988/007107A1
Collapsible gridworks for confining fluent materials within cells defined by the gridworks to form stable columns capable of withstanding substantial vertical and horizontal loading are each made up of a plurality of interwoven/intermesh...  
WO/1988/005678A1
Automatic apparatus (1) for covering fields (2), in particular sports pitches, which comprises a cover having slightly greater dimensions than the field to be covered, and comprising a plurality of modular strips (4) each equipped with t...  
WO/1988/005101A1
A sealed joint in a concrete highway is installed in a channel (14) formed above the shrinkage control cut (12) between adjoining concrete slabs (10, 11) by depositing a mass of uncured ductile and elastic adhesive (15), in such channel ...  
WO/1988/003303A1
The electrically-conductive layer (15) of the section of an induction loop (10) is applied, by means of a metal spraying device, as a rule on a plastic support coating (13) previously applied to the track surface (11) and hardened after ...  
WO/1988/003090A1
Polyurethane composites comprising a coarse aggregate and certain polyurethane binders. The composites are particularly useful for filling voids in roads, runways, and other structures made of asphalt, concrete, or similar building mater...  
WO/1987/007315A1
A pedestrian, vehicular, or sports playing surface is formed using a relatively thin layer of open fibrous material which is filled with a hardened self setting composition such as cement. The open fibrous material provides a strong rein...  
WO/1986/000274A1
Landing deck for aircrafts, in particular for helicopters, on seagoing vessels and offshore installations, such as platforms. When fuel is leaking from a helicopter after an accident, as for instance an unsuccessful landing, a fire often...  
WO/1985/005388A1
A microwave energy reflecting zone (12, 12a, 12b) is provided below the surface of a pavement (11, 11', 11a, 11b) at a depth that is less than the maximum depth that such energy can penetrate into paving materials. The reflective zone, w...  
WO/1985/005136A1
A roadway barrier section (10) includes a duct (26) formed of two intersecting frusto-conical portions (32, 34) placed end-to-end so that the portions taper from the ends of the barrier toward the central portion (40) thereof. The duct (...  
WO/1985/004914A1
In order to seal the cracks of road surfaces the following method is applied: a) a bituminous prelayer containing a solvent is sprayed on the contour of the cracks. b) Once the prelayer is dry, they are sprayed separately but simultaneou...  
WO/1985/002211A1
High kinetic energy water jets (1) are traversed longitudinally of a surface (2) to be treated whilst being oscillated transversely to cover the surface (2). The flow rate (Q) through a nozzle is suitably between 1 and 12 gallons/min (4....  
WO/1985/000630A1
A porous resin concrete layer formed by resin-binding grains of a granular aggregate is integrated with a metal net member so as to cover the surface of a sandy or soil ground layer, thereby providing a water permeable outdoor floor. Fur...  
WO/1984/003530A1
To make a continuous fiber-reinforced concrete slab, a totally free and independent slab is cast by using limited shrinkage concrete. After having carefully prepared a course, a separation sheet is layed thereon and a compressible mattre...  
WO/1984/002901A1
Method of producing a porous/capillary material having a high osmotic and capillary permeability, particularly in the form of flags, bricks, filters, etc. This new material is produced with mineral raw materials such as kaolinite. Consti...  
WO/1984/000538A1
A soil stabilizing composition comprising Portland cement and a hydrated alkali metal silicate powder and the method of stabilizing soil comprising admixing the composition with a soil and compressing the mixture.  
WO/1983/004422A1
A method and apparatus for sealing gaps in concrete work or like material in which the gaps are formed by direct insertion of a sealing strip (80) into the unset concrete (58) by downward pressing of the sealing strip into the surface (5...  
WO/1983/003862A1
Procedure of locating expansion joints (7) in a concrete bed (3, 4) during manufacture (casting) by locating pre-fabricated joint elements (11, 12) consisting of long rails made of reinforced concrete in pairs as a form and glide path (1...  
WO/1983/001798A1
To remove ice and snow from pavement (1) having a carbonaceous top surface (4), a 915 M-Hz micro-wave generator with wave guide (8) is passed over the ice (13) followed closely by a scraper (10). Concrete pavements (1) are first coated w...  
WO/1982/003881A1
A sub-base and paving construction for roads, streets and similar surfaces exposed to load, such as footpaths, pavements, parking lots, loading areas, sports grounds and the like. The construction consists of at least one drain pipe (2) ...  
WO/1982/001386A1
Process for keeping exposed surfaces free of snow and ice or thawing them out by warming the exposed surface with a system of pipes set underneath it, through which cold water at about 6 to 10 C is passed as a warming medium, being prefe...  
WO/1980/002435A1
Road surfacing (3) which emits reduced rolling noise and method for the manufacture of such a road surfacing. The road surfacing material is relatively soft and incorporates air-permeable, preferably intercommunicating channels or pores....  
WO/1980/001292A1
A security device arranged along traffic lanes has, along the traffic lane, a vertical lower surface (1) of which the upper edge forms an edging (2) of a height smaller than that of a conventional tyre connected to an upright surface (3)...  
WO/1980/001179A1
Metal wires (14), for example steel wires, of a set length are added to the asphaltic coating (20), either during the manufacturing of the hot mixture, or when setting in place the coating, to increase the resistance to deformation and b...  
WO/1979/000559A1
Improvements in limit marking units of the kind comprising at least two holes (1h or 2f) for connecting and/or anchoring members (5) serving for interconnecting units (1 and/or 2) and/or for anchoring a unit (1 or 2) or units (1 and/or 2...  
JP3246364U
【課題】人的及び環境に配慮した、地域の思 いやりをモットーにソフトな弾力の足に優し くケガや転倒を極力防止できる弾性表面を有 する安全グレーチングを提供する。【解...  
JP7462767B2
The present invention relates to a transition structure 10B for bridging a structural joint 14 between two structure parts 12 and 12b of a structure 12. The transition structure 10B has at least two trusses 16 mounted on the edges of the...  
JP3246215U
An object of the present invention is to provide an approach block capable of preventing tire punctures even if a driver of a car rubs his tire against the end of the approach block without noticing the existence of the approach block. [...  
JP7453814B2
To provide a laminate for civil engineering and construction such as nonslip pavement structures that can ensure a good retention rate of aggregates.A laminate includes an acrylic resin layer containing a cured product of a curable resin...  
JP2024037716A
[Problem] It is possible to improve the workability of positioning road bridge decks with each other, and to greatly absorb errors in dimensions, relative positions, etc. inherent in road bridge decks, as well as on-site errors at the jo...  
JP7438069B2
To provide a curbstone block and a separation distance measuring device capable of easily and accurately measuring a separation distance from a vehicle.A curbstone block 100 is provided at the boundary of a roadway. A void part 131 openi...  
JP7436420B2
To provide a form material for forming a water cut-off part side wall for sealing an end part of an expansion gap in a direction perpendicular to a bridge axis, a water cut-off structure, and a construction method of the water cut-off st...  
JP7436278B2
To provide a novel temporary workbench to be used for operation inside plays and an installation method of water cut-off material unit using this.A temporary workbench 10 has a flexible tube body 20, a wire 30 inserted into the tube body...  
JP7435966B1
An object of the present invention is to provide an adhesive waterproofing composition for road repair that can achieve reliable waterproofing without using a primer. [Solution] An adhesive waterproof composition for road repair consisti...  
JP2024507588A
Several aspects of geogrid systems that enhance substrate interaction within geotechnical environments are disclosed. In one aspect, features of the geogrid system assist in capturing and constraining aggregate and soil. In one aspect, t...  
JP7430881B2
To provide a repair method for lateral tooth type joint that can allow repair even when a lateral tooth type joint is used.A repair method for lateral tooth type joint formed at the seams of a road base such as a bridge and elevated road...  
JP2024016769A
The present invention provides a new technology for stopping or preventing water leakage in drainage ditches. [Solution] A water stopper for stopping water leakage in a steel drainage ditch that has a concrete slab, a mortar layer laid o...  
JP7424568B2
To provide a road surface snow melting facility that enables facilities to be constructed effectively even when low temperature groundwater, which has not been conventionally used, is used as a heat source, or when an amount of groundwat...  
JP7422968B2
To provide a snow melting block device that prevents damage to a connecting part between a main pipe and a branch pipe made of polyvinyl chloride that thermally expand and contract in the pipe axis direction due to a temperature change d...  

Matches 851 - 900 out of 8,604