E01C19/4873

SYSTEM AND METHOD FOR CONTROLLING A ROAD CONSTRUCTION PROCESS
20220341104 · 2022-10-27 · ·

A system and computer-implemented method for automatically controlling a construction process of a road section, the section comprising a plurality of subsections, the construction process comprising processing a road surface material layer using a paver with a height-adjustable screed, the paver travelling along a predetermined path, the method comprising receiving construction design data comprising information about the path and about a nominal surface and a nominal layer thickness of the paved road surface material layer for a multitude of positions along the path, receiving a set of rules comprising different priorities for each of the plurality of subsections, continuously receiving position data indicating a current position of the screed, continuously receiving thickness data indicating a current layer thickness of the paved road surface material layer, calculating a height-adjustment of the screed, generating, based on the calculation, control data to adjust a height of the screed.

Limiting plate of a road paver
11479925 · 2022-10-25 · ·

A limiting plate of a road paver is detachably attached to a traverse or to a chassis of the road paver to increase the basic working width. The limiting plate is arranged with variable spacing to a subgrade. In order to prevent a mix from flowing forwards in a direction of travel and at the same time improve the efficiency of a screw conveyor, in which a geometrically defined screw trough is formed, a limiting plate extension is arranged on the limiting plate so that it can be adjusted, particularly in the direction of the subgrade.

SCREED ARRANGEMENT FOR A ROAD PAVER
20230071527 · 2023-03-09 · ·

The disclosure relates to a screed arrangement for a road paver comprising a base screed, a first extending screed and a second extending screed, the first extending screed and the second extending screed being arranged in front of the base screed in a pulling direction of the screed arrangement and being movable transversely to the pulling direction relative to the base screed, wherein at least one of the two extending screeds comprises a material deflecting member configured to displace paving material transversely to a pulling direction of the screed arrangement when the extending screed is stationary relative to the base screed, wherein the first extending screed comprises the material deflecting member, wherein the second extending screed is positioned further away from the base screed in the pulling direction than the first extending screed.

OPTIMUM SCREED ANGLE OF ATTACK SETTING AND AUTOMATIC ADJUSTMENT
20230074055 · 2023-03-09 ·

A paving machine can include a frame; a screed coupled to the frame; and the screed including a main screed plate and an extender screed plate, each of the main screed plate and the extender screed plate having an angle sensor associated therewith, the angle sensor for each of the main screed plate and the extender screed plate being positioned and configured to determine a paving angle of the main screed plate and the extender screed plate; and a controller, the controller configured to receive the paving angles of the main screed plate and the extender screed plate from the angle sensors and to change the paving angle of the main screed plate and the paving angle of the extender screed plate independently of each other.

Placer spreader with adjustable strike off
11473250 · 2022-10-18 · ·

A strike off assembly for a placer spreader apparatus includes a strike off support beam and left and right side plate assemblies attached to ends of the support beam. A strike off plate assembly includes a left strike off plate portion and a right strike off plate portion pivotably connected together. A plurality of strike off actuators are connected to the strike off plate assembly and configured to raise and lower the strike off plate assembly relative to the support beam to vary a height of a material placement space.

SYSTEM, APPARATUS, AND METHOD FOR USING INTEGRATED GENERATOR IN A MOBILE MACHINE AS JOBSITE CHARGING STATION

A system, apparatus, and method may operatively couple to an integrated generator that supplies power to a component of a mobile machine that intermittently demands power during operation of the mobile machine and to a charging station. On condition that the component in the mobile machine does not need power, power may be supplied to the charging station. On condition that an electric mobile machine is connected to the charging station, power from the charging station may be supplied to the electric mobile machine. Otherwise, power may be supplied to the charging station in an energy accumulator to store the power.

CONTROL SYSTEM FOR A PAVING MACHINE
20230105732 · 2023-04-06 · ·

A paving system includes a paving machine, including a hopper, a conveyor, an auger, a screed assembly, and one or more tracks. The paving system also includes one or more obstacle detection elements positioned on the paving machine. The paving system further includes a controller in communication with the one or more obstacle detection elements and one or more of the conveyor, the auger, the screed assembly, and the one or more tracks. The controller is configured to receive information from the one or more obstacle detection elements, and control one or more of a width of the screed assembly, an angle of attack of the screed assembly, a height of the screed assembly, an angle of the screed assembly, or a speed of the paving machine in order to maintain a desired height of paving material delivered to a ground surface by the paving machine.

ELECTRIFIED ROAD CONSTRUCTION MACHINE

A road construction machine in the form of a road paver or a feeder vehicle for conveying paving material to a road paver, the road construction machine being self-propelled and having a primary drive source, a hopper, at least one working unit and at least one electric consumer for heating the working unit, the road construction machine having an energy supply system with at least one electrical energy storage which can be charged by means of electric current generated outside the road construction machine and is present on the road construction machine as an internal power source for direct current supply to the electric consumer. Furthermore, the disclosure relates to the use of such an energy storage for direct current supply to an electric consumer of a road construction machine.

ROAD PAVER WITH SUPPORT DEVICE
20170292231 · 2017-10-12 · ·

The disclosure relates to a road paver with a height-adjustable screed for installing a pavement layer and at least one support device for carrying and positioning at least one sensor unit. The support device comprises a center bar, at least one extension bar for the center bar, and at least one attachment unit which detachably attaches the extension bar at one end of the center bar. The center bar and the extension bar are by way of the attachment unit relative to one another—when viewed in the vertical projection plane—at a first mounting angle connectable to one another, and the center bar and the extension bar are by way of the attachment unit connectable to one another—when viewed in the vertical projection plane—at at least one further mounting angle.

Screed assembly for paving machine

A screed assembly for a paving machine includes a main screed unit having a first section and a second section. A hinge assembly located above the main screed unit pivotally couples the first section with the second section. The first section and the second section rotate around a horizontal axis passing through the hinge assembly. A seal member located between the hinge assembly and the main screed unit covers a gap defined between the first section and the second section below the hinge assembly such that the seal member covers the gap and laterally extends beyond the gap above the first section and the second section. A pair of heating components attached to the first section and the second section heats the first section and the second section.