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)
07/1994
07/07/1994DE4244559A1 Metering and uniformly distributing fibres into e.g. bituminous mixes
07/06/1994EP0604484A1 Apparatus for launching inflatable fascines.
07/06/1994EP0560864B1 Method for removing old asphalt concrete from a road
07/05/1994US5327345 Position control system for a construction implement such as a road grader
06/1994
06/28/1994US5324136 Apparatus for spreading bonding emulsion or similar material for road asphalt
06/28/1994US5324085 Concrete screed handle assembly
06/23/1994DE4341022A1 Guide wire support system for road working machine
06/21/1994US5322367 Process control for recycled asphalt pavement drum plant
06/14/1994US5320448 Drive mechanism for a vibratory compactor
06/14/1994US5320426 Asphalt drum mixer having temperature sensor enclosure
06/08/1994CN2168009Y Asphalt tank heater
06/07/1994US5318226 Deposition of snow-ice treatment material from a vehicle with controlled scatter
06/07/1994CA1330117C Ultrasonic grade and auger control
06/01/1994EP0599102A1 Mobile apparatus for breaking materials especially building and road building materials
06/01/1994CN2167121Y Apparatus for distributing melting asphalt with pressed air
05/1994
05/31/1994CA2060418C Apparatus for spreading granular and liquid materials
05/19/1994DE4238309A1 Waste disposal of mineral oil-contaminated soil
05/18/1994EP0597469A1 Method of treating soils contaminated by mineral oils
05/18/1994EP0502920B1 Process and device for applying multi-component resins, and use of such resins
05/18/1994EP0437557B1 Trenching shovel
05/17/1994US5312246 Heating and conveying apparatus
05/17/1994US5311964 Apparatus for controlling a front wheel driving force for use in an all wheel drive asphalt finisher
05/11/1994WO1994010384A1 Improvement in heavy plant behind a road finishing machine on a newly deposited surfacing layer
05/11/1994EP0595891A1 Process for determining and indicating the degree of ground compacting attained during work with a ground compacter.
05/11/1994DE4300548C1 Screw mixer drum esp. for asphalt - has displacement body and cover at screw start to promote flow from drum peripheral region
05/11/1994CN1086566A Road building machine
05/10/1994US5310119 Dump truck with conveyor dispensing system
05/10/1994US5310118 Mechanical actuating device for opening or closing a valve controlling a nozzle movable along a present trajectory
05/05/1994DE4236898A1 Shuttering frame for paving slabs of site-mixed concrete - consists of edge battens and connecting battens to form irregular fields
05/03/1994US5309407 Ultrasonic control unit for a travelling cutter
05/03/1994US5308190 Method and apparatus for heating an asphalt paving screed
05/03/1994US5307965 Ground-driven top dresser utilizing easily actuated clutch mechanism
04/1994
04/20/1994EP0593063A1 Control mechanism for self-propelled hand-guided machine
04/20/1994CN2162479Y Electric monitor of work parameter for stable solid blending machine
04/20/1994CN1085620A Regenerant for old bituminous-coated macadam
04/19/1994US5304013 Road shoulder compacting apparatus
04/19/1994US5303999 Apparatus for control of recycled asphalt production
04/12/1994US5302051 Applicator blade assembly for resurfacing apparatus
04/12/1994CA1328430C Method and apparatus for making an asphalt-aggregate pavement
04/12/1994CA1328429C Method and apparatus for making an asphalt-aggregate pavement
04/06/1994CN2160677Y Concrete road surface grader
03/1994
03/31/1994DE4232112A1 Addn. of powdered or fibrous filler to viscous fluid and process appts. - involves adding filler to large porous sack, extracting from sack base, breaking up compacted filler and feeding directly to viscous material
03/30/1994EP0589740A1 Method for making storable cold bitumen coated dense products and heavy emulsions
03/29/1994US5297893 System and method for controlling emissions created by spraying liquids from moving vehicles
03/23/1994EP0587816A1 Recycled rubber in a polymer modified asphalt and a method of making same.
03/23/1994CN1084240A A road-surface applying screed for a road-surface finisher
03/23/1994CN1084239A Self-propelled slurry sealing machine for road constructing and maintaining
03/22/1994US5296025 Process and device for preparing an asphalt mix
03/17/1994WO1994005861A1 Bitumastic simulated paved surface
03/16/1994EP0586886A2 Screed for a road paver
03/16/1994EP0586552A1 Shadow boundary process for the continuous radiant cure of composites
03/15/1994US5294197 Asphalt manufacturing assembly
03/15/1994US5294062 Apparatus for recycling asphalt materials
03/10/1994DE4229465A1 Bitumen road surface laying machine with transverse distributor - which has freely movable suspension on frame and steplessly variable height stop
03/10/1994DE4229464A1 Bitumen road surface laying machine with extensible smoothing board - which is slidable and rotatable by guideway and non-rotatably fixed by coupling below guide axis.
03/09/1994EP0440631B1 Motor-driven Roller
03/08/1994US5292040 Apparatus for applying seamless flooring material
03/08/1994US5291876 Feed hopper for providing preheated aggregate material
03/01/1994US5290492 Method for forming concrete barriers
03/01/1994US5290123 Method for processing and applying pavement material
03/01/1994US5289879 Sandtrap maintenance machine rake assembly
02/1994
02/22/1994US5288167 Laser beam guidance device for civil engineering/earthmoving plant
02/22/1994US5288166 Laser operated automatic grade control system for concrete finishing
02/17/1994WO1994003042A1 Powered lawn mower convertible to a greensroller
02/15/1994US5286158 Material distributing apparatus
02/15/1994US5286138 Vehicle positioning methods and apparatus with impact damper
02/03/1994WO1994002686A1 Attachment means for spreader
01/1994
01/26/1994CN2154284Y Quick-heating, energy-saving device for asphalt
01/25/1994US5281051 Trench forming assembly and method
01/25/1994US5281050 For mounting at least two rods
01/20/1994WO1994001812A1 Method for controlling machining units
01/19/1994EP0579112A1 Roadpaver
01/18/1994US5279501 Screw conveyor
01/18/1994US5279500 Apparatus for spreading a road surfacing material
01/13/1994DE4222701A1 Electronic display for centrifugal spreader - has analogue display depicting spraying vectors of each spreading disc and with joystick control to adjust spreading pattern
01/11/1994US5277710 Method of processing an asphalt mixture
01/11/1994US5277490 Method and apparatus for producing bituminous mixtures
01/06/1994WO1994000640A1 Road-surfacing vehicle
01/05/1994EP0577095A1 Infrared remote control for soil compacting apparatuses
01/04/1994US5275502 Accordian folding surfacing module
12/1993
12/28/1993US5273375 Trench paving device
12/28/1993US5273355 Aggregate dryer and soil incinerator
12/28/1993US5273211 Mobile trailer
12/28/1993CA1325510C Moulding apparatus
12/23/1993WO1993025762A1 Improved drive mechanism for a vibratory compactor
12/23/1993WO1993025761A1 Mold device for forming concrete pathways
12/22/1993EP0574865A1 Screw conveyor
12/22/1993EP0574445A1 Spreader for granular material
12/16/1993DE3645039C2 Tractor-mounted sand levelling machine
12/14/1993US5269626 Machine utilizing road-making materials
12/14/1993US5269625 Rock depress float
12/08/1993CN2148775Y Side type hydraulic drive road roller
12/08/1993CN2148774Y Vehicle for spreading bitumen slurries with detecting and controlling apparatus
12/06/1993CA2097579A1 Method and apparatus for applying resilient athletic surfaces
12/02/1993DE4221191A1 Mixing and application of two-component glues, road marking material etc. - involves separate pumps and channels leading from containers to mixing and distribution nozzle
11/1993
11/24/1993EP0570753A1 Mobile finisher
11/23/1993US5263790 Vehicle for filling potholes
11/17/1993CN2146511Y Multi-amplitude amplitude-modulation mechanism
11/16/1993US5261762 Tamping shoe of a vibration rammer
11/16/1993US5261738 Asphalt drum mixer with bypass for controlling the temperature of the exhaust gas