Patents
Patents for E01C 19 - Machines, tools, or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (13,507)
11/1993
11/16/1993US5261635 Slab joint system and apparatus for joining concrete slabs in side-by-side relation
11/16/1993US5261213 Greensroller
11/11/1993WO1993022504A1 Asphalt finishing screed having rotary compactor
11/11/1993CA2133414A1 Asphalt finishing screed having rotary compactor
11/10/1993CN2145807Y Automatic sprinkler for road roller
11/09/1993US5259717 Conveying apparatus for asphaltic mix and the like
11/09/1993US5259693 Method and apparatus for heating an asphalt paving screed
11/02/1993US5258961 Ultrasonic sensor control unit for a road finishing machine
10/1993
10/27/1993EP0566752A1 Extendable roughening screed
10/27/1993CN2144665Y Bituminous concrete mixing equipment burning device
10/14/1993WO1993020282A1 Asphalt production plant
10/14/1993DE4211288A1 Friction wheel driven spreader for roads during winter - has hydraulic system activating spreader pump with auxiliary pump system in parallel
10/13/1993EP0564607A1 Device for cleaning and lubricating asphalt compacting drums
10/13/1993CN2143633Y Full direction electric tamper
10/12/1993US5252124 Alternated apparatus comprising rotatable drum, a burner for combustion, drying and separator to purification; efficiency; heat exchangers
10/12/1993US5251998 Methods and apparatus for dispensing, mixing and applying coating constituents to traffic surfaces, and traffic surfaces coated using such methods
10/12/1993US5251976 Asphalt plant adapted for the batch production of asphalt mix containing recycle asphalt paving
10/12/1993CA1322992C Stone-laying machine
10/07/1993DE4211520A1 Data communication system between material mixer and road laying machine - uses transponder within transport vehicle for surfacing material loaded with data at mixer and interrogated at application point
10/07/1993DE4211286A1 Locking screeding beam on road finishing machine - using hydraulic ram and hydraulic fluid which contains precompressed air
10/06/1993EP0563805A1 Winter service spreading vehicle
10/06/1993EP0563558A1 Road paver
09/1993
09/30/1993WO1993019248A1 Apparatus for applying seamless flooring material
09/30/1993DE4211284C1 Electronically controlled ground compactor - uses displacement of steering mass in axial direction of vibrator imbalance weights
09/30/1993CA2132307A1 Apparatus for applying seamless flooring material
09/29/1993EP0562586A2 Road building vehicle
09/29/1993EP0562234A1 Drum mixer-drier for the continuous preparation of bituminous mixes with recycling of reclaimed materials
09/28/1993US5248216 Compactor
09/23/1993DE4208557A1 Roller for compacting sports grounds and paths - consists of number of motor vehicle wheels whose tyres are filled with heavy material revolving on common axle
09/22/1993EP0560864A1 Method for removing old asphalt concrete from a road.
09/22/1993CN2142468Y Side way road roller
09/22/1993CN1076501A Grass-hopper type earth rammer
09/16/1993WO1993018234A1 A spreading device for a road-construction mass substance
09/16/1993CA2131835A1 A spreading device for a road-construction mass substance
09/15/1993EP0560360A2 Screed assembly for an asphalt paving machine
09/15/1993EP0560021A1 Vehicle for repairing road surfaces
09/15/1993CN2142121Y Adhesion high-frequency oscillator
09/15/1993CN1076232A Paver with paving tie system
09/14/1993US5244305 Concrete striking equipment
09/09/1993DE4206994A1 Equipment for stabilising damaged road surfaces - mills off damaged surface, reduces it to small particles, mixes it with hydraulic binder and water, smooths it and compresses it to form new surface
09/08/1993EP0559188A1 Device for manipulating heavy workpieces
09/08/1993CN1022056C Apparatus for reconditioning, restoring and repairing the bituminus concrete pavement
09/07/1993US5242493 Asphaltic concrete product for the fixation of contaminated soils
08/1993
08/19/1993DE4204687A1 Mixer assembly with cast blades - shaped to promote radial and vertical mixing esp. of asphalt
08/18/1993CN2140392Y Thin slurry sealing machine
08/17/1993US5236279 Self-propelled concrete tamping apparatus
08/17/1993US5236277 Sidewalk grooving tool
08/17/1993US5236275 Pavement patching apparatus and method
08/17/1993CA1321373C Dispenser for granular materials
08/10/1993US5234654 Concrete forming system
08/10/1993US5234283 Vibratory concrete float apparatus
08/10/1993US5234281 Deflection indicating adjustable highway straight-edge
08/10/1993US5234128 Aggregate material spreader
08/05/1993DE4202659A1 Laying paving slabs in spaces left in finished paved areas - requires expansion of spaces by hydraulic or pneumatic thrust press
08/05/1993DE4202459A1 System for spraying hot asphalt, bitumen etc. along road - has 2 or more gps. of nozzles with quick adjustment to meet requirements
08/04/1993CN2139593Y Vibrating impact rammer
08/03/1993US5232305 Paving material distribution system
07/1993
07/28/1993EP0552574A1 Method of preparing coated materials for road surfaces by double coating
07/28/1993CN2139142Y Powdered material distributing machine for stabilizing roadbed
07/26/1993CA2087879A1 Vehicle and method for repairing road surfaces
07/22/1993WO1993014270A1 Method and device to scatter a preheated material on a surface
07/22/1993CA2128088A1 Method and device to scatter a preheated material on a surface
07/22/1993CA2082102A1 Convertible asphalt and soil remediation plant and methods of operation
07/21/1993EP0551828A1 Individual paring stones lifting device
07/20/1993US5228799 Concrete roller stamper
07/15/1993DE4236772A1 Transporting and laying groups of paviours - involves machine holding each paving block between two clamps, one of which is multi-sectioned.
07/15/1993DE4208883A1 Einbaubohle fuer strassendeckenfertiger Screed for paving streets ready
07/14/1993EP0550834A1 Process for the production of asphalt mixture
07/14/1993CN2138142Y Drawing concrete spreader for road
07/07/1993CN1073999A Road paver with double material spreaders
07/06/1993US5224793 Screeding apparatus
06/1993
06/30/1993EP0548491A1 Method of regenerating aggregate from construction waste
06/29/1993US5222829 Screed assembly for an asphalt paving machine
06/29/1993US5222828 Device for cleaning and lubricating the exterior surface of asphalt compacting drums
06/24/1993DE4141592A1 Roadmaking machine with electronic course and speed controls - which can be bypassed when necessary by concealed switch connecting selectors directly to operative control elements
06/23/1993EP0547378A1 Ultrasonic-control device for a mobile milling machine
06/23/1993CN2136853Y Bitumen concrete spreading machine ironing box height adjusting mechanism
06/16/1993CN2136268Y Powder feed mixing device for cylinder mixer
06/16/1993CN2136163Y Maintaining vehicle for highway
06/15/1993CA1319040C Integrated paver with windrow pick-up capability
06/10/1993WO1993010952A1 Method and apparatus for producing hot mix asphalt
06/09/1993EP0545740A1 Process for double cold mixing of granular material for road construction
06/09/1993CN1072980A Pavement maintenance machine
06/08/1993US5217320 Vehicle mounted vibrating tamper
06/08/1993CA2070181C Holding device for paving blocks
06/02/1993CN2135018Y Self-walking slurry coat-sealing machine for building and maintaining road
06/01/1993US5215403 Machine for transferring paving material
06/01/1993US5215402 Asphalt imprinting method and apparatus
06/01/1993US5215401 Deflatable fascine
06/01/1993US5215372 Aggregate storage apparatus for use in producing asphaltic mix
05/1993
05/27/1993DE4138011A1 Device for levelling large surfaces - using pistons to raise and lower levelling board which are automatically controlled by guide wire and sensing devices which is centrally controlled
05/25/1993US5213442 Controlled density paving and apparatus therefor
05/19/1993EP0542297A1 Ultrasonic control device for a road-finisher
05/19/1993EP0541940A1 Road paving machine
05/19/1993DE4134194C1 Drum sifter with drum-shaped support - has fastening belt securing hooks at support, or segment retaining strips
05/18/1993US5211319 Method of preventing separation in bulk materials
05/13/1993WO1993009296A1 Device for cleaning and lubricating asphalt compacting drums
05/13/1993WO1993009295A1 A method of preparing an emulsion- or asphalt-concrete for use as a road material
05/13/1993CA2122497A1 A method of preparing an emulsion- or asphalt-concrete for use as a road material
05/12/1993EP0541417A1 Guided device controlled by laser beam for a civil-engineering machine