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7607860 |
Continuous method and apparatus for microwave-based dryer
The invention relates to a method and a movable apparatus for utilizing microwave energy to dry materials (optionally with sterilization) by the direct application of bifurcated out-of-phase...
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7560673 |
Device for soil sterilization, insect extermination, and weed killing using microwave energy
An apparatus for controlling agricultural pests in soil using microwave energy. The apparatus is an agricultural implement having a means for directing a layer of soil from the ground onto a...
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7448825 |
Method for continuous on-site recycling of an asphalt mixture layer of a pavement and a motor-driven vehicle system therefor
A method for recycling in place an asphalt mixture layer of a paved road continuously, while moving a self-propelled vehicle system, which comprises a step of heating and softening the asphalt...
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7413375 |
Apparatus and method for heating a paved surface with microwaves
A system for working a paved surface is disclosed in one aspect of the invention as including a water deposition device for increasing the moisture content of a paved surface; a microwave generator...
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7332118 |
Method of preparing and method of applying a vibration damping system
The vibration damping system, especially for use in the damping of vibrations e.g. from trains, tramcars, other traffic and damping of ground borne vibrations in general, comprises an...
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7300225 |
Apparatus and method for heating road building equipment
A method and apparatus for heating hot mix asphalt (HMA), via collecting fumes from HMA while the HMA is on-board a vehicle and in motion within the vehicle, and igniting the HMA with engine...
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7252455 |
Multi axial asphalt heating system with up and down, forward and reverse adjustments and fold up feature adjustment
A multi axial asphalt heater for re-heating and recycling of old and new asphalt for permanent joint free repairs and restorations. It is possible to adjust the heating elements mechanically up and...
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7223048 |
Performed pavement warning assembly method
A detectable pavement warning assembly includes a web having a plurality of projections attached to one another by linear connectors, a planar cover with a series of apertures for receiving the...
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7217062 |
Control for screed heaters
A screed for a paving machine has at least a base portion having an associated heating element connected to a heating element controller. An extension screed portion is connector to the base screed...
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7192215 |
Apparatus and method for erasing road lane markings
An apparatus for erasing a road marking on a road lane comprising a chassis adapted to travel over the road lane; a heating source mounted to the chassis for directly or indirectly applying heat to...
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7052203 |
Surfacing structure for traffic areas and for surfaces of structures
The invention relates to a surfacing structure for traffic areas and for surfaces of structures, which has a substructure located on the base of the surfacing and has a superstructure, which covers...
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7052202 |
Process and apparatus for highway marking
A process and apparatus for forming a coherent refractory mass on the surface of a road wherein one or more non-combustible materials are mixed with one or more metallic combustible powders and an...
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7033104 |
Chip seal method with heating step
A paving method is provided that includes applying a thermoplastic material to a surface to be paved, covering the thermoplastic material with a layer of aggregate (precoated or otherwise), passing...
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6998010 |
Method and apparatus for heating surface markings
This application relates to a method and apparatus for heating a surface marking, such as a thermoplastic pattern in an asphalt substrate. The marking may be selected for functional or decorative...
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6988849 |
Pothole repair machine
A pothole repair machine utilizes hot mix asphalt material to fill the pothole being repaired. The machine includes a heating apparatus for raising the temperature of the surface of the road...
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6979146 |
Road surface sensor and monitoring control method for road surface
In order to melt snow and prevent freezing without consuming energy wastefully and to monitor a road surface state remotely, a road surface sensor includes: a rotating stand provided so as to be...
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6969214 |
Process and apparatus for highway marking
A process and apparatus for forming a coherent refractory mass on the surface of a road wherein one or more non-combustible materials are mixed with one or more metallic combustible powders and an...
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6846354 |
Process and system for production of a warm foam mix asphalt composition
The invention describes a process for preparing a warm mix asphalt composition by mixing an aggregate grain material with a soft binder, and adding a hard binder to the mixed aggregate grain...
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6825444 |
Heated bridge deck system and materials and method for constructing the same
A heated bridge deck ( 20 ) uses electrodes ( 24, 26 ) embedded within conductive concrete and connected to a power source to remove snow and ice accumulation. A cement-based mixture containing...
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6758630 |
Snow and ice melting system for roads
A snow and ice melting system for roads including a system of heating coils disposed below an upper surface of a roadway. The system of coils are arranged in a serpentine configuration whereby a...
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6742959 |
Asphalt heater
Disclosed is a trailer which is self-propelled via a powered tongue jack and which optionally includes a light-weight, high-efficiency asphalt heater. The trailer is moved long distances, such as...
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6554531 |
Apparatus for drying and compacting earthen materials
An apparatus for drying and compacting earthen materials such as soil which includes a motorized tractor vehicle with a microwave applicator attached to the vehicle. The microwave applicator...
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6371689 |
Method of and apparatus for heating a road surface for repaving
A method and apparatus for heating an asphalt-paved road surface by forcing gases heated by a heater against that road surface and then returning those gases to the heater for reheating and...
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6334735 |
Controller for a paving screed heating system
A controller is for a heating system of a paving screed including a screed plate. The heating system is connected with the screed and configured to transfer thermal energy to the screed plate and...
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6227762 |
Paving apparatus and method
A method of preparing an asphalt edge for joining and a two part joint heating system for use in carrying out the method. In it most basic form, the method of the present invention includes the...
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6220782 |
Method and apparatus for altering an aggregate gradation mixture of an asphalt concrete mixture
A method and apparatus for altering an aggregate gradation mixture of an asphalt concrete mixture. The apparatus includes a heater for heating a layer of existing roadway materials, a milling and...
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6217252 |
Wear-resistant transportation surface marking method and materials
Flame-spray transportation surface marking method employing a binder material selected from the group consisting of acrylic polymers and copolymers, olefin polymers and copolymers having a number...
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6033147 |
Method for producing a two-layer asphaltic surfacing
Top layers of asphalt surfacing are laid in hot laying method in one work cycle. A first layer of a first asphalt production type hot is placed on a surface to be covered. Simultaneously with the...
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6012870 |
Apparatus and method for transporting heated pavement repair materials
A portable apparatus is shown for transporting heated pavement repair materials. The apparatus has a heat chamber with an enclosed interior. A mixing chamber is contained within the enclosed...
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5988935 |
Asphalt repair apparatus with dry, radiant heat source
A portable device is shown for transporting asphalt repair materials for use in repairing potholes in asphalt pavements. The device has a body with a hopper compartment for transporting and...
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5899630 |
Paving machine employing exhaust heat exchanger for screed heating
A paving machine employs a screed heating system using heat from the exhaust system to heat indirectly the screed to the desired temperature. A heat exchange medium is heated by the exhaust system...
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5895171 |
Process for heating an asphalt surface and apparatus therefor
A process for heating an asphalt surface and an apparatus therefor. The process comprises the steps of: igniting in a burner (30) a combustible mixture comprised of a fuel (50) and oxygen (60) to...
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5895172 |
Control system and method for operating an asphalt paver screed burner system
In one aspect of the present invention, an automatic screed temperature control is disclosed. The control senses the screed temperature and compares the screed temperature to a lower set point. In...
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5865563 |
Method for blending and windrowing asphalt
A method for blending and windrowing hot plant mix asphalt which has been deposited onto a roadway in preparation for paving the roadway utilizes a V-shaped plow formed by a first plowing member...
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5829914 |
Asphalt repair method utilizing chilling
A method of repairing asphalt or concrete surfaces such as roads and parking lots which have developed pot holes therein. The hole is cleaned of loose debris, lined with a water barrier sheet,...
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5762447 |
Method and apparatus of continuously measuring heat quantity need to melt snow lying on road and prevent freezing of road
In order to provide an integral whole unit for continuously measuring the quantity of heat needed to melt snow lying on a road, and prevent freezing of the road; and for controlling a supply of...
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5618132 |
Process for resurfacing roads
A process for resurfacing asphalt roads, includes the step of spraying a thin film of heated asphaltic material onto the road surface, and then laying an aggregate layer on the film while the film...
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5607254 |
Method and apparatus for automatically controlling the temperature of an asphalt paver screed
In one aspect of the present invention, an automatic screed temperature control is disclosed. The control senses the screed temperature and compares the screed temperature to a lower set point. In...
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5580211 |
Container transportation system
A transportation system is adapted for transporting and removing roll on/roll off containers from a trailer surface. A tractor having a fifth wheel is used to tow the trailer. The tractor carries a...
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5566914 |
Sign support stake
A sign support stake may be combined with a jack for extraction of the stake. The sign support stake may also provide a heater to melt frozen earth. The sign support can be provided with releasable...
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5560734 |
Bitumastic simulated paved surface
A method of laying a bitumastic simulated paved surface includes spreading a layer of hot bitumastic material on a foundation layer, the bitumastic material including a thermoplastic rubber...
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5472292 |
Process for recycling an asphalt surface and apparatus therefor
A process for recycling an asphaltic surface. The process comprises: (a) providing an asphaltic surface having an upper surface for recycling; (b) rupturing the upper surface to a depth of at least...
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5395179 |
Snow melting device
A snow melting device which includes a plurality of heating bodies arranged at intervals perpendicularly to the direction of traffic running and pedestrians walking on the road, each heating body...
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5340396 |
Preparation of asphalt concrete with organic contaminated soil
A method for the preparation of asphalt concrete from organic contaminated soils such as petroleum contaminated soils in batch mix processing, with reduced levels of pollution emissions. The...
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5257876 |
Method for constructing asphalted road having heating pipe laid thereunder
A method for constructing an asphalted road having a heating pipe laid thereunder, which comprises laying wire netting on a roadbed, placing a heating plastic pipe on the wire netting, fixing the...
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5245149 |
Process and device for accelerating the drying of cement mixes
Process for the accelerated drying of cement mixes includes the application to the cement mixes of electromagnetic microwaves. The device for the accelerated drying of cement mixes includes a...
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5236276 |
Construction method of compound asphalt net with flame treatment
A method for applying an asphalt layer on a construction surface comprises the steps of placing an asphalt lattice having an admixture of fibrous and particulate matter onto the construction...
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5104594 |
Drying the surface of a fresh concrete body
A surface of a fresh concrete body is dried by first covering the surface to be dried with a layer of bibulous granules having a great internal surface area for a time sufficient to draw generally...
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5062736 |
Snow melting method utilizing heat retaining function of underground aquifer without sprinkling water
Snow lying on a road or building structure is melted and removed without sprinkling water on the snow by pumping up from a well and circulating underground water, which is contained in an...
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4974993 |
Method of renewing a road surface of bituminous mix, with cold application of the recycled covering material
A method for renewing a road surface based on bituminous mix and granular mix, comprising removing the road surface to be replaced, by scarifying; collecting the removed material and conveying it...
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