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Patent Searching and Data


Matches 401 - 450 out of 3,347

Document Document Title
WO/2001/075232
The present relates to a kit for use in the laying of groundworks including paving elements such as paving blocks, paving slabs and similar kinds of resurfacing. It is important that the receiving surface for the paving elements or the l...  
WO/2001/066860
The invention relates to an accessory for a road finishing machine. The aim of the invention is to provide an inexpensive accessory that requires little transport space and that facilitates the laying of two road toppings which may also ...  
WO/2001/065012
The invention relates to a method for producing a thermoplastic filler for eliminating surface damage to concrete or asphalt surfaces, or for caulking joints of buildings. According to the method, gravel, sand, a farinaceous substance an...  
WO/2001/062852
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 material. The hard binder is foamed in a foami...  
WO/2001/057320
The invention concerns a machine for leveling materials on the ground, consisting of an operation assembly comprising two parallel telescopic arms (4) which are rotationally mounted on a bearing structure (1). A crossbeam (6) fitted with...  
WO/2001/055510
The invention relates to a motor-driven operating device that comprises a guide handle (1). Two sensor elements are provided on the guide handle and in two handle areas (2, 3) for detecting the hands of an operator. An ignition device (7...  
WO/2001/053417
The logistics of incorporating FT paraffin into bitumous mixtures is improved and the techniques used for production and incorporation are rationalized. To achieve this, pressed items (1) containing at least partially cellulose fibres (2...  
WO/2001/051713
A paving machine (20) employs an electrically heated screed assembly (30) to uniformly heat a screed plate (46) of the machine. Uniform heating is achieved by inserting a thermally conductive plate (62) between electrical heating element...  
WO/2001/049939
The inventive hot-setting bitumen-coated material is used for forming the top layer of a road and comprises a granular mixture with varying granulometry and a bonding agent in the form of a conventional bitumen or a modified bitumen. Sai...  
WO/2001/047674
A body (5) of set, initially pasty material, such as concrete, includes an electrically conducting path formed by a concentrated layer (6) of electrically conducting magnetizable elements, such as fibres (F) or granules (G), embedded in ...  
WO/2001/048089
An apparatus for bitumen coating particulate material comprises a chamber (2) having baffles or deflectors (4), a particulate material inlet (8) and a particulate material outlet (10). In use, a foamed bituminus formulation is directed i...  
WO/2001/040579
A device (10) for the application of solid particulate material (14) to a target surface (26) comprises one or more containers (12) for storing the solid particulate material, one or more transfer devices (2) for transferring the solid p...  
WO/2001/032988
An asphalt pavement construction method capable of building high-quality asphalt pavement roads or the like in a short time without causing environmental pollution, wherein an asphalt sheet (10) obtained by forming asphalt into a sheet i...  
WO/2001/025541
A method of producing, in a continuous plant, a bituminous conglomerate containing aggregates and at least bitumen comprises the steps of drying the aggregates and mixing them with a measured amount of at least the incoming bitumen to fo...  
WO/2001/025542
A manual tool for spreading pasty concrete in construction works characterized in that antilocking drag devices (4) are placed on a shovel (1), said devices being embodied as two drag skates or two drag wheels mounted on both sides of th...  
WO/2001/021896
A spraying surface treatment vehicle comprising a binder spray unit and an aggregate spray unit which are arranged in the mentioned order in the front-to-rear direction of the vehicle at the portion of the vehicle which is ahead of front...  
WO/2001/007293
The invention relates to a soil packing device having a housing (2) wherein a cage (4, 4a, 4b) can be inserted for holding a battery (3). Spring dampening members (7) arranged on the outer surface of the cage (4, 4a, 4b) protect against ...  
WO/2001/002647
A feeding device for a spreading unit comprises a supply container (1) and a delivering means (3) adapted to carry spreading material from the bottom of the supply container (1) to the spreading mechanism (7) of the spreading unit, and w...  
WO/2000/075419
Device for washing and dewatering a fibre pulp suspension, which device comprises two hollow, circular-cylindrical screen members (1), which screen members contain evacuation chambers, internally in the screen members, for conducting awa...  
WO/2000/070150
A pavement temperature monitoring system (10) is used on paver vehicle (12) that is capable of forming a pavement material mat (11) upon a base surface (13), as paver vehicle (12) travels generally in a single direction. A temperature se...  
WO/2000/061870
A material spreader is described, which comprises a funnel-shaped, transverse-mounted box means arranged to be towed behind a motor vehicle, which box is hitched to the vehicle with the use of hitching means, and has a bottom opening and...  
WO/2000/060172
A method and an apparatus to foam liquid bitumen discharging off a nozzle (2) by which method into same nozzle also compressed air and water is conveyed. The matter to be foamed is conveyed into the nozzle at a temperature of 120°- 200 ...  
WO/2000/056984
At the end of a guide handle (7) of a vibration plate serving as soil-compactor an actuating element (8) is mounted which can be moved in relation to the guide handle (7). Each position of the actuating element (8) is detected by a senso...  
WO/2000/056998
A screeding machine suitable for the construction of floor foundations (100), which consists of a frame comprising two lateral guides (10, 11) on which two carriages (12, 13) fitted with wheels (18, 19, 191) advance; the said carriages t...  
WO/2000/055430
The invention concerns a device where creation of mechanical vibration is made with a system (1) of two or more rotating eccentrics (10). Each eccentric (10) is rotated by an individually controlled motor (11) and the angle position of e...  
WO/2000/047822
An automatic heating system is for a screed assembly of a paving vehicle, the screed assembly including a screed plate (5). The heating system includes an electric heater connected with the screed assembly and having a heating element (1...  
WO/2000/047821
A controller for a heating system (1) of a paving screed (2) i ncluding a screed plate (3). The heating system (1) is connected with the screed (2) and configured to transfer thermal energy to the screed plate (3) and includes an actuato...  
WO/2000/040803
The invention relates to a heating unit for rock material, which is intended for heating and screening of rock material. The heating unit includes a rotating drum (10), conveyor devices (16) for feeding the rock material into the drum (1...  
WO/2000/039400
Compaction performance follows a well behaved response curve (10, 12, 14) for a particular material condition/compaction machine combination. Accordingly, a compaction response curve (10, 12, 14) is determined from measured values repres...  
WO/2000/036397
A device mounted on a vehicle (2) for measuring the friction of a hard underlying surface, such as a roadway or a runway, whilst the vehicle is in motion, wherein a recording wheel (1) on the vehicle is brought into contact with the unde...  
WO/2000/036231
A method and apparatus for controlling a work implement (14) movably connected to a work machine (10). An implement controller (28) automatically controls simultaneous first and second control modes of operation assigned to the work impl...  
WO/2000/032024
A device for metering particulate material (30) which includes a housing (10) supporting a pair of parallel horizontal shafts (21, 22); one shaft (21) carries at least one first roller (13) made of soft resilient material, and the other ...  
WO/2000/032784
The present invention provides a method of nucleic acid, including DNA, immunization of a host, including humans, against disease caused by infection by a strain of $i(Chlamydia), specifically $i(C. pneumoniae), employing a vector contai...  
WO/2000/026470
The invention concerns the field of public works and particularly road works. More particularly, it concerns an apparatus for maintaining, mending and restoring roads by depositing and refilling with a substantially pasty and quick-setti...  
WO/2000/024988
A distributor device, used especially for the distribution of concrete, whereby the length of the concrete delivery pipe can be adapted to a section of the concrete distributing boom that supports said delivery pipe by providingcissor-sh...  
WO/2000/022238
A multipurpose vehicle for the handling and the laying of paving members of civil constructions of the type comprising a frame (1), four wheels (7) for the drive and supporting means (12) of an accessory (15, 16, 17, 18, 19, 21, 22, 23, ...  
WO/2000/022237
The invention concerns a tank (1) designed to contain bitumen wherein is mounted a heating pipe (2; 5) substantially in contact by the whole outer lateral surface with the bitumen contained in the tank (1). The pipe (2; 5) comprises at l...  
WO/2000/015911
The invention relates to a method for treating bitumen-bonded cover surfaces of surfaces used by traffic by sprinkling and then rolling in a granular covering material which is coated with a thermoplastic binding agent. The granular cove...  
WO/2000/014336
A road roller which enables an operator to quickly and safely get on and off the driver's seat. A flight of steps (20) for getting on and off installed on a lateral surface (2B) of a front car body (2) is composed of a lower step board (...  
WO/2000/012820
The apparatus (101) comprises: a body (103) adapted to be mounted on a portable base. The body (103) has a hopper (105) with a V-shaped bottom wall (107). A paddle shaft (131), a screw conveyor (127) and dry heat retort tubes (133, 135) ...  
WO/2000/009809
The invention relates to a plank heater for finishing machines. When paving asphalt, the plank of finishing machines has to reach a certain temperature to prevent the asphalt from adhering thereto. According to preart, the plank is heate...  
WO/2000/010063
In one embodiment of the present invention, an apparatus and method for determining a path (22) or series of paths at a work site (20) for a mobile machine (28) capable of operating autonomously or semi-autonomously is provided. The pres...  
WO/2000/009810
A portable roadway storage and delivery system, comprising an expanding spool assembly (16) which is so arranged that its effective external diameter can be reduced to allow it to be inserted into the centre (18) of a roll (10) of roadwa...  
WO/2000/008912
An agricultural spreader comprises a wheeled chassis (12) and a bin (18) mounted on the chassis. A vibrator (40) is arranged inside the bin (18) and mounted on the bin structure via resiliently flexible mountings (68). The vibrator has a...  
WO/2000/008535
In one embodiment of the present invention, an apparatus and method for establishing the perimeter (24) of a work site (20) for a mobile machine (68, 70) capable of operating autonomously or semi-autonomously includes activating a learni...  
WO/2000/006879
A device for controlling the speed of an internal combustion engine in a working tool, comprising a means of recognizing a special operating state of said working tool. By way of example, a special operating state can be taken to mean th...  
WO/2000/005455
The present invention relates to a rotatable eccentric element for continuous adjustment of the vibration amplitude in the roll of vibrating rollers. In particular, the invention relates to a rotatable eccentric arranged in a roll of a v...  
WO/2000/005454
The present invention relates to a rotatable eccentric element for continuous adjustment of vibration amplitude, for use in, for example, the roll in vibrating rollers. In particular, the invention relates to a rotatable eccentric arrang...  
WO/2000/002962
A process for manufacturing a granular mastic compound comprising desired amounts of bitumen, filler and aggregate, the process comprising spraying fluid bitumen onto at least some of the aggregate and an optional partial volume of fille...  
WO/1999/066132
There is provided control apparatus for a system of the type comprising a first conveying apparatus (11) for conveying bulk material, and a second conveying apparatus (13) located downstream of said first conveying apparatus (11) for con...  

Matches 401 - 450 out of 3,347