B62D49/00

Scraper vehicle, method of controlling the same, and towing vehicle

A scraper vehicle is described that can contribute, with a relatively simple and low-cost configuration, to shortening of a construction period, reduction of construction cost, and the like without travel being disabled easily. The scraper vehicle includes an auxiliary drive system that supplies, in excavation by the scraper, a driving force to at least part of traveling wheels of the scraper vehicle. The driving force is supplied constantly or in accordance with a travel resistance of the scraper vehicle.

Work Vehicle
20220250466 · 2022-08-11 · ·

A work vehicle includes an engine provided inwards of a hood; a fuel tank provided extending in a front-back direction from the inside of the hood to the inside of a dashboard of a steering part; a tank support frame that supports the fuel tank; a fixing member that fixes the fuel tank supported by the tank support frame in place; and a rocking support frame that supports the hood such that the hood is capable of rocking vertically. The tank support frame and the rocking support frame are supported by a different member than the member supporting the engine, and include, as a fixing member, a first fixing member fixed extending from the tank support frame to the rocking support frame.

Support for steering wheel of a vehicle and a vehicle including a support

A support for a steering wheel of an agricultural or construction vehicle to improve working conditions of operators inside cabins and, also, to simplify production lines of the vehicle. A steering wheel support is formed by first and second articulated elements which are connected together and fastened on an installation base, and the first articulated element is pivoted on the installation base, while the second articulated element is connected at an opposite end of the first articulated element through a connector element, and a free end of the second articulated element further sustains a framework for installing a steering box with its respective steering wheel.

Semi-active cab suspension for large agricultural vehicles

A suspension system for a cab of an agricultural vehicle having a frame. The suspension system includes a pair of first mounts configured for connecting the cab to the frame at a first region, a pair of second mounts configured for connecting the cab to the frame at a second region, and a pair of actuators configured for connecting the cab to the frame at a third region. The actuators are configured for variably damping a movement of the cab. The suspension system also includes a first suspension linkage laterally connected in between the second mounts. The suspension system also includes a second suspension linkage configured for connecting the cab to the frame at a fourth region. The second suspension linkage is configured for limiting a rotation of the cab about the longitudinal axis of the frame.

Semi-active cab suspension for large agricultural vehicles

A suspension system for a cab of an agricultural vehicle having a frame. The suspension system includes a pair of first mounts configured for connecting the cab to the frame at a first region, a pair of second mounts configured for connecting the cab to the frame at a second region, and a pair of actuators configured for connecting the cab to the frame at a third region. The actuators are configured for variably damping a movement of the cab. The suspension system also includes a first suspension linkage laterally connected in between the second mounts. The suspension system also includes a second suspension linkage configured for connecting the cab to the frame at a fourth region. The second suspension linkage is configured for limiting a rotation of the cab about the longitudinal axis of the frame.

Battery-operated electric hydrostatic utility tractor
11414142 · 2022-08-16 ·

A battery-operated electric hydrostatic utility tractor is disclosed. The utility tractor is a zero-emissions and more capable of powering work attachments to many chores. The tractor frame is supported by ground wheels and is configured to operative couple work accessories. The work accessory has a power connection to couple with an electric source or a pressurized hydraulic fluid carried by the utility tractor. A hydrostatic pump is configured to produce the source of pressurized hydraulic fluid and includes an integrally contained transaxle for selectively providing a hydraulic motive force to a driveshaft for each of an opposed pair of drive wheels. An electric motor has an output axially aligned with an input shaft of the hydrostatic pump, for developing the source of pressurized hydraulic fluid by the hydrostatic pump. A plurality of battery compartments are compartments configured to receive a rechargeable battery to provide the electric source.

Battery-operated electric hydrostatic utility tractor
11414142 · 2022-08-16 ·

A battery-operated electric hydrostatic utility tractor is disclosed. The utility tractor is a zero-emissions and more capable of powering work attachments to many chores. The tractor frame is supported by ground wheels and is configured to operative couple work accessories. The work accessory has a power connection to couple with an electric source or a pressurized hydraulic fluid carried by the utility tractor. A hydrostatic pump is configured to produce the source of pressurized hydraulic fluid and includes an integrally contained transaxle for selectively providing a hydraulic motive force to a driveshaft for each of an opposed pair of drive wheels. An electric motor has an output axially aligned with an input shaft of the hydrostatic pump, for developing the source of pressurized hydraulic fluid by the hydrostatic pump. A plurality of battery compartments are compartments configured to receive a rechargeable battery to provide the electric source.

WORKING VEHICLE
20220287216 · 2022-09-15 ·

A working vehicle includes a traveling vehicle body, a linking device capable of linking a working device to the traveling vehicle body, a sensor provided on the working device to monitor at least a surrounding area of the working device provided on the working device, and a controller to perform control relating to automatic operation of the traveling vehicle body based on a planned travel route and monitored information obtained by the sensor. The controller is configured or programmed to include an automatic operation controller to determine the automatic operation to be performed if the monitored information contains no obstacles and to determine the automatic operation not to be performed if the monitored information contains an obstacle.

Work vehicle

A work vehicle includes an engine and a belt-type continuously variable transmission device provided on a lateral side of the engine and configured to (i) receive power from the engine and (ii) output the power to a traveling device while varying the power in terms of speed. The belt-type continuously variable transmission device has (i) an intake port which is present in the transmission device case and through which cooling air is sucked from outside the transmission device case into the transmission device case as a result of rotation of the rotary fan and (ii) a first exhaust port which is present in the transmission device case and through which the cooling air is discharged from inside the transmission device case as a result of the rotation of the rotary fan. The first exhaust port is present on a side of the exhaust pipe on which side the engine is present, and faces the engine.

Front guard for working vehicle

A front guard includes: a lower frame; and an upper frame and is configured to be swung to change a posture between a standing posture and a forward-leaning posture with respect to the lower frame. The lower frame has: a first lower member; and a second lower member. The upper frame has: a first stretching portion; a second stretching portion; and a connector portion. The connector portion has: a first portion; a second portion; and a middle portion. The first portion shifts forward as extending from the first stretching portion side to the middle portion side. The second portion shifts forward as extending from the second stretching portion side to the middle portion side. The middle portion extends in the vehicle width direction to connect the first portion and the second portion.