E01C19/282

Soil compactor
11692317 · 2023-07-04 · ·

A soil compactor includes at least one compactor roller, which is free to rotate about an axis of rotation of the roller, with a plurality of roller segments, which follow one another along the direction of the axis of rotation of the roller. In each case, at least one electromotive drive for producing an oscillating torque is assigned to each roller segment.

Soil processing machine
11519138 · 2022-12-06 · ·

A soil processing machine includes a machine frame with two longitudinal beams substantially extending in the longitudinal direction of the machine and two transverse beams substantially extending transverse to the longitudinal beams. A soil-processing roller is supported in the longitudinal direction between the transverse beams on the longitudinal beams so that it can rotate about an axis of rotation of the roller. A coupling arrangement is provided on the machine frame for attaching the machine frame to a further machine frame of the soil-processing machine or to a further machine. A lifting/supporting arrangement is provided on the machine frame for lifting and/or supporting the machine frame in relation to the ground. One of the transverse beams is supported on the two longitudinal beams so that it can rotate about a swivel axis substantially parallel to an axis of rotation of the roller.

Systems and Methods of Visual Guidance

A method includes performing, with a compacting machine, a first pass to compact a first portion of a work area to compact a first lane. A guidance system acquires position information representing the first compacted lane. A second pass is performed to compact a second portion of the work area adjacent the first portion. The guidance system acquires current position information of the machine representing current positioning of the machine during the second pass. Comparing the position information of the machine representing the first compacted lane with the current position information, determines whether the current positioning overlaps the first compacted lane a specified amount. When the second pass is determined to overlap the first compacted lane, in-compliance visual indicia is generated. When the second pass is determined to not overlap the first compacted lane with the specified amount, out of compliance visual indicia is generated.

COMPACTING ROLLER WITH AN ELECTRONIC BALANCING SYSTEM FOR MAINTAINING THE ROLLER IN AN UPRIGHT POSITION
20220341103 · 2022-10-27 · ·

The present invention relates to a compacting roller (1) comprising a roller drum arrangement (3) comprising a first roller drum (9) and a second roller drum (11) arranged next to each other, a drive arrangement (13) comprising a first drive unit (15) arranged to rotate said first roller drum (9) and a second drive unit arranged to rotate said second roller drum (11), and a power supply (39). The compacting roller by further comprises a frame (5) which is connected to said roller drum arrangement (3), wherein said power supply (39) is attached to said frame (5) outside each of the first roller drum (9) and the second roller drum (11), and an electronic balancing system (43) for maintaining the compacting roller (1) in an upright position during operation.

SYSTEMS AND METHODS FOR MANAGING A WORKSITE BASED ON BATTERY POWER

Systems and methods determine a current production rate of a piece of equipment processing first paving material at a worksite, receive first information indicative of an amount of power within a battery of the piece of equipment, receive second information indicative of a characteristic of the worksite, and determine predicted production rate of the piece of equipment to process second paving material at the worksite. The systems and methods further determine an amount of power required by the piece of equipment to process the second paving material at the worksite and determine that the amount of power within the battery of the piece of equipment is insufficient for the amount of power required by the piece of equipment to process the second paving material at the worksite.

Roller attachments for work machines and operation thereof
11624161 · 2023-04-11 · ·

A work machine includes a roller rotatably coupled with a chassis by a suspension and an actuator operatively coupled with the chassis and the suspension and adjustable to adjust the suspension and the roller to a first position wherein the roller is raised above an underlying ground surface with rearward and forward wheels contacting an underlying ground surface, a second position wherein the roller is in contact with the underlying ground surface with the rearward and forward wheels contacting the underlying ground surface, and a third position wherein the roller is in contact with the underlying ground surface with the rearward wheels contacting the underlying ground surface and the forward wheels raised above the underlying ground surface.

SOIL-COMPACTING MACHINE HAVING AN ELECTRIC MOTOR AND METHOD FOR OPERATION
20230191921 · 2023-06-22 ·

The present invention relates to a ground compaction machine for compacting a ground, in particular a tandem roller, a single-drum roller, a rubber-wheeled roller or a trench roller, comprising a machine frame, at least one travel unit with a wheel or a roller drum, a travel drive for driving the travel unit, and a steering drive for adjusting the traveling direction of the ground compaction machine, the ground compaction machine comprising at least one electric motor. The present invention also relates to a method for operating a ground compaction machine.

SOIL COMPACTOR AND METHOD FOR OPERATING A SOIL COMPACTOR
20170342668 · 2017-11-30 ·

A soil compactor, comprising: at least two vibrating compacting rollers rotatable about a respective roller axis of rotation, a vibration excitation arrangement assigned to each vibrating compacting roller for generating a vibrating movement of the vibrating compacting rollers, a vibration detection arrangement assigned to each vibrating compacting roller for providing a vibration variable representing the vibrating movement of each vibrating compacting roller, a control unit for controlling at least one vibration excitation arrangement, based on the vibration variables provided with respect to the vibrating compacting rollers in such a way that the vibrating movements of the vibrating compacting rollers have a predefined phase offset to one another.

Self-propelled construction device, in particular a soil compactor
09822736 · 2017-11-21 · ·

A self-propelled construction device, in particular a soil compactor, includes a turbocharged diesel engine with a first radiator arrangement for cooling charge air and a second radiator arrangement for cooling a cooling liquid and/or hydraulic oil, with a first radiator fan being allocated to the first radiator arrangement and a second radiator fan being allocated to the second radiator arrangement and the first radiator fan and the second radiator fan being able to be operated essentially independently from each other.

COMPACTION SYSTEM INCLUDING ARTICULATED JOINT FORCE MEASUREMENT

A compaction system includes a first frame; a second frame coupled to the first frame via an articulated joint; a first propulsion device operatively coupled to the first frame via a first propulsion motor, the first propulsion device being configured to propel the compaction system over a work surface in response to a power applied by the first propulsion motor; a compaction drum operatively coupled to the second frame, the compaction drum being configured to compact the work surface via rolling engagement with the work surface; a force sensor configured and arranged to generate a signal that is indicative of a propulsion force transmitted through the articulated joint; and a controller operatively coupled to the force sensor. The controller is configured to determine compaction performance of the compaction system against the work surface based at least in part on the signal from the force sensor.