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)
10/1992
10/28/1992CN2120134U Roller compaction cement concrete spreader
10/27/1992US5158394 Spreader device for particulate material
10/22/1992DE4212518A1 Street-asphalt or concrete cutting machine - uses sensor detecting position of street-mounted guide rails to control rear axle position for steering
10/21/1992EP0509898A1 System with a hydraulic motor having a brake and application to a vibratory compactor
10/21/1992EP0509893A1 Process and apparatus for making bitumen coverings
10/21/1992EP0509877A1 Device for resurfacing a road by successive spreading of an adhesive layer and a hot asphalt layer on the road surface
10/21/1992CN2119437U Spreader with system for spreading road surface pull rod
10/20/1992US5156753 Concrete curb form device
10/20/1992US5156487 Adjustable screed and adjustment means therefor
10/19/1992CA2066116A1 Process and device for the preparation of road asphalt
10/18/1992CA2066320A1 Road pavex proceeding by consecutive spreading of a tack coat and a hot bituminous aggregate surface layer
10/14/1992CN2118748U Apparatus for distributing granular materials of the automatic machine
10/13/1992US5154837 Flexible form
10/13/1992US5154439 Articulated utility vehicle
10/08/1992DE4129915A1 Safety device for power driven compacting roller - is controlled by spring-loaded handle which locks engine control lever
10/08/1992DE4124837A1 Temporary road construction process using metal plates
10/07/1992EP0507258A1 Extendable screed for an asphalt paver
10/07/1992EP0507247A2 Process for making asphalt mixtures with a drying and heating drum placed above the mixing unit and supplementary process for the cooling and washing of exhaust gases
10/07/1992EP0507037A1 Mixtures based on aggregates and thermofusible binders for roadsurfaces and production process
10/07/1992EP0506851A1 Holding device for paving blocks.
10/07/1992CN1018561B Locally heating device for asphalt storehouse
09/1992
09/29/1992US5151601 Nuclear gauge with compensation for sample of insufficient neutron moderating activity
09/29/1992CA1307938C Vibratory concrete screed
09/24/1992DE4109366A1 Method of spreading mixt. of solid and liq. on winter road - from road vehicle with separate rotary scatter discs for liq. and solid
09/16/1992EP0502920A1 Process and device for applying multi-component resins, and use of such resins.
09/16/1992CN1018253B Hydraulic impact tool
09/15/1992CA1307521C Aggregate drying system with improved aggregate dryer and mass flow apparatus
09/10/1992DE4106729A1 Ballast distribution system for use on paths - has applicator vehicle, moving between ballast dumps, at both ends of track
09/09/1992CN2115362U Tube type self-unloading accumulating, rolling and mixing apparatus
09/08/1992US5145061 Safe-T-Sand
09/07/1992WO1992015755A1 Spreader for granular material
09/07/1992CA2105081A1 Spreader for granular material
09/02/1992EP0501847A2 Nuclear gauge with compensation for sample of insufficient neutron moderating activity
08/1992
08/26/1992EP0499664A1 Chemical-physical cleaning process of waste gas from asphalt mixing plants
08/20/1992WO1992014015A1 Slab concrete forms
08/18/1992US5139710 Continually moving array of fibers is impregnated with resin and fast cured with radiation
08/18/1992US5139362 Heat passage tunnel for screed burner
08/18/1992CA1306369C Expansion joint and form for concrete floors
08/16/1992CA2060791A1 Position control system for a construction implement such as a road grader
08/13/1992DE4103537A1 Implement for soil cultivation - has compensating device for optimum positioning
08/09/1992WO1992013999A1 Trench forming assembly and method
08/05/1992EP0497755A1 Process for constructing a thin covering on groundsurfaces, especially on traffic areas
08/05/1992CA2035670A1 Kwik-krib/super forms
07/1992
07/29/1992EP0496293A1 Spreading device for a spreading vehicle equipped with a salt spreading unit
07/29/1992EP0496052A1 Device to spray a fluid bonding agent, especially bitumen
07/23/1992WO1992011983A1 AGGREGATE DRYER FOR USE WITH ASPHALT PLANT HAVING REDUCED NOx EMISSIONS
07/22/1992EP0495171A1 Laying-down course thickness adjusting method with a finisher
07/21/1992US5131788 Mobile pothole patching vehicle
07/14/1992US5129803 Concrete leveling machine
07/14/1992US5129334 Aggregate dryer and soil incinerator having low NOx emissions
07/08/1992EP0493889A1 Improvements in and relating to paving machines
07/08/1992EP0493664A1 Method for laying-down courses of road building material by a finisher provided with a compaction-aggregate
07/02/1992DE4143086A1 Material grinding machine - has guide delivering to several rotary drums in succession
07/01/1992CN2108742U Track type finisher for cement and concrete
07/01/1992CA2058176A1 Materials grinder
06/1992
06/30/1992US5125764 Vehicle for applying and spreading surface coating material to roadway surfaces
06/25/1992WO1992010613A1 Method for removing old asphalt concrete from a road
06/25/1992WO1992010612A1 Process for converting old asphaltic concrete into usable new asphaltic concrete
06/23/1992CA1303891C Methods and apparatus for making an asphalt-aggregate pavement
06/17/1992EP0490208A1 Spinnerdisc for Winterservice-Spreading-Apparatus
06/17/1992EP0489969A1 Finisher
06/09/1992US5120217 Asphalt reclamation unit with discharge feed and improved hot air flow
06/09/1992US5120155 Hydraulic adjustable spreader box
06/09/1992CA1302960C Front dispensing truck
06/04/1992DE4038860A1 Control system for track and road construction machine - has laser measurement of height and position to generate curved path
06/02/1992CA1302439C Three-point suspension for pavers
06/02/1992CA1302144C Material control arrangement for bulk of materials
05/1992
05/29/1992WO1992008847A1 Method of controlling pavement thickness in motor grader and method of setting conditions for automatic control
05/27/1992CN2105516U Semi-gas burning double overflow type bitumen dewatering and temperature increasing device
05/26/1992US5115536 Adjustable concrete finishing tool
05/19/1992US5114269 Vehicle mounted drum adjustable against a surface
05/19/1992US5114267 Integrated paver with windrow pick-up capability
05/13/1992CN1016628B Grader with double-inclination spiral arc impeller
05/07/1992DE4035050A1 Asphalt mixing process - involves preparing heated and weighed granule charges to be held at satellite plant for mixing with molten asphalt
05/06/1992EP0484236A1 Method of spreading bitumen at low velocity, device used in such a method and machine comprising such a device
05/06/1992EP0484220A1 Asphalt paving machine
05/06/1992EP0484189A1 Road vehicle with integral roller for spreading material for road repair
05/01/1992CA2052159A1 Road vehicle for spreading pavement repair materials, with integral compactor
04/1992
04/30/1992DE4131451A1 Large scale screening plant for material rubble - has rods set above bunker area and driven over by dump trucks
04/30/1992DE4034111A1 Spreading machine with long storage container - has sloping sides inclined inwards and downwards, with conveyor and scarifying device
04/30/1992DE4033793A1 Vibrating roller with steel face and hollow shaft - has integral vibrator and common lubricating chamber for respective bearings
04/28/1992US5108038 Material spreader for conveyor-type hopper body
04/22/1992EP0481665A1 Heat passage tunnel for screed burner
04/22/1992EP0481252A1 Spreading device
04/22/1992EP0480979A1 Multi-functional finishing and levelling machine for the construction of road and other embankments
04/21/1992CA1299221C Dump truck with integrated spreader system
04/14/1992US5104257 Vibration insulation system in compactors
04/08/1992CN2101054U Road paving block moulding die
04/01/1992EP0478441A1 Method and device for forming a road construction layer
04/01/1992EP0477703A1 Spreading apparatus for servicing of roads in winter
04/01/1992EP0362199B1 Asphaltic concrete production apparatus
04/01/1992CN2100415U Track-type road-finishing machine
03/1992
03/31/1992US5101360 Method and apparatus for automatically adjusting the crown height for a slip forming paver
03/31/1992US5100277 Method of and apparatus for transferring materials
03/31/1992US5099824 Easy-ply boiler
03/26/1992DE4032764A1 Prepn. of bituminous mixture - involves two heat exchangers connected through separator to heating and drying drum
03/25/1992EP0477024A1 Adjustable screed and adjustment means therefor
03/25/1992CN1059769A Applicator for applying surface treatment
03/18/1992EP0308404B1 Road paver-finisher with a combination of axles with steering wheels and crawler units
03/17/1992US5096331 Method and apparatus for heating a paving screed via liquid circuit heat transfer