E01C19/255

Apparatus and method for a steering control system
11524718 · 2022-12-13 · ·

A steering control system adapted for use on a paving machine having one or more wheels and an automatic pivot steer mode. The preferred steering control system comprises a speed sensor adapted to determine a paving machine speed, a steering cylinder adapted to move between a straight forward position and a fully turned position, a steering cylinder sensor adapted to determine a steering cylinder position, a flow sharing valve in fluid communication with one or more of the one or more wheels and adapted to be moved between an open position and a closed position, and a controller adapted to communicate with the speed sensor, the steering cylinder sensor, and the flow sharing valve. The preferred steering control system is adapted to automatically open and close the flow sharing valve. Automatically moving the flow sharing valve between the open position and the closed position.

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.

METHOD FOR COMPACTING ASPHALT MATERIAL
20220136184 · 2022-05-05 ·

A method for compacting asphalt material (A) by means of at least one soil compactor (10) having at least one compactor roller with a motion generation arrangement assigned to the same, comprising the measures: a) detection of an asphalt temperature of the asphalt material (A) to be compacted, b) static compaction of the asphalt material (A) with a deactivated motion generation arrangement of the at least one compactor roller, if the asphalt temperature lies above an upper threshold temperature (O), c) static compaction of the asphalt material (A) with a deactivated motion generation arrangement of the at least one compactor roller, if the asphalt temperature lies below a lower threshold temperature (U),
wherein the upper threshold temperature (O) and/or the lower threshold temperature (U) is/are set depending on at least one surroundings parameter (T) influencing the cooling behavior of the asphalt material to be compacted.

Soil processing machine
11459711 · 2022-10-04 · ·

A soil processing machine includes a machine frame having two longitudinal members positioned parallel to a machine longitudinal direction and spaced from each other transversely to the machine longitudinal direction, and two transverse members positioned extending transversely to the machine longitudinal direction and spaced from each other in the machine longitudinal direction. A soil processing roller is supported on the longitudinal members such as to be rotatable about a roller rotational axis and positioned between the transverse members in the machine longitudinal direction. A coupling assembly couples the machine frame to another machine frame of the soil processing machine or to another machine. A chassis assembly includes at least one height-adjustable chassis unit supported on the machine frame.

APPARATUS AND METHOD FOR A STEERING CONTROL SYSTEM
20200223481 · 2020-07-16 · ·

A steering control system adapted for use on a paving machine having one or more wheels and an automatic pivot steer mode. The preferred steering control system comprises a speed sensor adapted to determine a paving machine speed, a steering cylinder adapted to move between a straight forward position and a fully turned position, a steering cylinder sensor adapted to determine a steering cylinder position, a flow sharing valve in fluid communication with one or more of the one or more wheels and adapted to be moved between an open position and a closed position, and a controller adapted to communicate with the speed sensor, the steering cylinder sensor, and the flow sharing valve. The preferred steering control system is adapted to automatically open and close the flow sharing valve. Automatically moving the flow sharing valve between the open position and the closed position.

EXTENSION ADJUSTING ASSEMBLY
20200224377 · 2020-07-16 · ·

A screed apparatus including a main screed having a frame, a screed extension, and an extension apparatus configured to mount the screed extension to the main screed. The extension apparatus includes a first mounting member configured to mount to the main screed and to be movable along a first axis with respect to the main screed. A second mounting member is pivotably mounted to the first mounting member and is configured to pivot between a first orientation and a second orientation about a second axis with respect to the first mounting member. A third mounting member is mounted to the second member and is configured to mount to the screed extension. The third mounting member is further configured to be movable along a third axis with respect to the second mounting member while the second mounting member is in the first orientation or second orientation.

APPARATUS AND METHOD FOR AN AUTOMATIC TRACTION SYSTEM
20200223445 · 2020-07-16 · ·

An automatic traction system adapted for use on a paving machine having a steering cylinder, one or more wheels, and a joystick. The preferred automatic traction system has a joystick sensor adapted to determine a joystick position, a steering sensor adapted to determine a steering cylinder position, a speed sensor adapted to determine an actual speed of one or more of the one or more wheels, a valve adapted to be moved between an open position and a closed position and is in fluid communication with one or more of the one or more wheels, and a controller adapted to communicate with the joystick sensor, the steering sensor, the speed sensor, and the valve. The preferred automatic traction system automatically controls the rotational speed of the one or more wheels of the paving machine in the event that one or more of the one or more wheels lose traction.

SOIL PROCESSING MACHINE
20200190750 · 2020-06-18 ·

A soil processing machine including a machine frame having two longitudinal members disposed spaced from each other transversely to a machine longitudinal direction, extending substantially in the machine longitudinal direction, and two transverse members disposed spaced from each other in the machine longitudinal direction, extending substantially transversely to the machine longitudinal direction, a soil processing roller rotatably supported about a roller rotational axis in the machine longitudinal direction between the transverse members on the longitudinal members, a coupling assembly for coupling the machine frame to another machine frame of the soil processing machine or to another machine, and a chassis assembly, is characterised in that the chassis assembly includes at least one height-adjustable chassis unit supported on the machine frame.

SOIL PROCESSING MACHINE
20200190749 · 2020-06-18 ·

A soil processing machine comprising a machine frame with two longitudinal beams arranged mutually spaced transverse to a longitudinal direction of the machine substantially extending in the longitudinal direction of the machine and two transverse beams arranged mutually spaced in the longitudinal direction of the machine substantially extending the transverse beams to the longitudinal direction of the machine, a soil-processing roller 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 for attaching the machine frame to a further machine frame of the soil-processing machine or to a further machine, a lifting/supporting arrangement provided on the machine frame for lifting and/or supporting the machine frame in relation to the ground, wherein 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.