B60K2025/026

VARIABLE SPEED ONBOARD AUXILIARY POWER SYSTEM FOR AN AGRICULTURAL IMPLEMENT

An auxiliary power system for an agricultural implement includes a variable speed hydraulic drive motor configured for receiving hydraulic oil from a tow vehicle, an electric alternator coupled with and driven by the hydraulic drive motor, and at least one auxiliary electrical component onboard the implement which is coupled with and adapted to receive electrical power from the alternator. At least one load indicator provides an indication of a dynamic cumulative electrical load of the one or more auxiliary electrical components. An electrical processing circuit is coupled with the at least one load indicator and the hydraulic drive motor, and is configured to vary the speed of the hydraulic drive motor, dependent on the indicated dynamic cumulative electrical load.

Transmission with integrated electromagnetic torque converter

The inventors' findings relate to a transmission for vehicles, comprising an input side configured for being coupled to a prime mover and an output side configured for being coupled to a driven element wherein the transmission comprises an electromagnetic torque converter (EMTC), wherein the EMTC has at least two output paths, namely the first output path coupled to a gear box which is preferably configured for being coupled to a drive shaft of the vehicle, and a second output path which is configured to be coupled to an auxiliary power provider. The inventors' findings also relate to a vehicle driveline comprising said transmission. Furthermore, the inventors' findings also relate to a vehicle comprising said vehicle driveline.

Integrated multi-position force lubrication system
10228027 · 2019-03-12 · ·

A hydraulic power take-off, PTO, is provided for use with industrial drives. The hydraulic power take-off has a multi-position adapter that allows the PTO to be attached to a prime mover in a multitude of angularly indexed positions while maintaining a gravity-assisted drain and sump for the hydraulic fluid. The multi-position adapter is indexable to selectively block and allow for passage of oil from a tower housing to a clutch housing thus ensuring the hydraulic oil properly drains. As a result, the tower housing is also indexable which allows the PTO unit to be installed in a number of different configurations to meet the demands of the prime mover and the final application of the industrial machine.

GEAR ARM ASSEMBLY
20190001772 · 2019-01-03 ·

A gear arm assembly for a vehicle includes gear arm housing having a first end, a second end, and an intermediate portion, the gear arm housing from the intermediate portion to the first end defining a first arm segment, and the gear arm housing from the intermediate portion to the second end defining a second arm segment. The assembly further includes a plurality of gears meshed together in series and housed within the gear arm housing, the plurality of gears including an intermediate gear within the intermediate portion of the gear arm housing. The assembly further includes a first wheel hub connected to a first gear of the plurality of gears at the first end of the gear arm housing, and a second wheel hub connected to a second gear of the plurality of gears at the second end of the gear arm housing. The assembly further includes a primary drive shaft extending into the gear arm housing at the intermediate portion and configured to connect a drive input to the intermediate gear, a spindle housing configured to connect the gear arm assembly to the frame, and a spindle rotatably coupled to and within the spindle housing and configured to allow for rotation of the gear arm housing relative to the spindle housing.

Aerator with an Outboard Transmission and Adjustable Depth Control System
20240276900 · 2024-08-22 ·

An aerator implements a drive system with an outboard transmission(s) in which the transmission(s) is arranged outwardly of a frame rail(s) of the aerator's chassis to deliver power to both a drive wheel(s) and a driven set of tines of a tine assembly. The tine assembly may include at least one non-driven or freewheeling set of tines between outer sets of driven tines. An adjustable depth control system allows for selecting a tine depth that can achieved through a single button push that lowers the tine assembly to the selected depth.

WORKING VEHICLE

A working vehicle includes a first hydraulic pump (e.g., a variable displacement pump) with a delivery flow rate controlled by load sensing control, a second hydraulic pump (e.g., a fixed displacement pump), at least one working-machine-related control valve to control at least one working-machine-related hydraulic actuator, a power shift valve to control at least one traveling-power-transmission-related hydraulic actuator, and a power steering controller to control a steering-related hydraulic actuator. The at least one working-machine-related control valve is provided in a first hydraulic system supplied with hydraulic fluid by the first hydraulic pump, and at least one of the power shift valve or the power steering controller is provided in a second hydraulic system supplied with hydraulic fluid by the second hydraulic pump.

System and Method for Controlling a Hydraulic Supply System on a Mobile Machine

A control system for hydraulic supply system (64) which includes electronic load sensing is configured to adjust the pump supply pressure PSP in dependence on a determined rate of increase of a load sensing pressure LSP. Below a threshold value T of the rate of increase of the load sensing pressure LSP, the pump supply pressure PSP is adjusted so that it is higher than the load sensing pressure LSP by a stand-by pressure differential ?P.sub.st. At or above the threshold value T, the pressure differential is increased to include a dynamic pressure differential ?P.sub.dyn in addition to the stand-by pressure differential ?P.sub.st. A method of controlling a hydraulic system is also disclosed.

Transmission device and method for operating the same

A power-split transmission device for a vehicle, which connects a drive engine to a drive output, having a hydrostatic unit for continuous adjustment of the transmission ratio at a transmission unit, and two range clutches that alternately operate for respectively associated driving ranges with different transmission ratios. A control unit, during regular vehicle deceleration, implements the driving range change from a first range, with higher transmission ratios, to a second range, with lower transmission ratios, by switching from the first to the second range clutch in accordance with a synchronous point dependent deceleration control logic. In the special case of an unexpected increase of the deceleration dynamic at the beginning of an already initiated driving range change from the first to the second driving range, the control unit immediately forces the change by bypassing the synchronous point dependent deceleration control logic when other boundary conditions are fulfilled.

Work vehicle having oil equipment
10024208 · 2018-07-17 · ·

A work vehicle includes a vehicle body frame supported on a ground surface by wheels, a reinforcing plate provided in the vehicle body frame, an oil equipment using oil, and a drain pan configured to receive and discharge the oil discharged from the oil equipment. The reinforcing plate defines a drain hole extending vertically therethrough. A tilted face is provided in a face of the reinforcing plate. The tilted face extends with a downward inclination from a dropping point on the reinforcing plate for the oil discharged from the drain pan to the drain hole.

PTO QUICK ATTACH FOR VEHICLE
20180186233 · 2018-07-05 ·

A utility vehicle is disclosed. The utility vehicle is configured to support a removable implement. The removable implement may include one or more components configured to be powered by a power take off system of the utility vehicle. The removable implement may also include one or more components configured to be powered by a hydraulic system of the utility vehicle. An operator of the utility vehicle, without exiting a cab of the utility vehicle, can couple the implement to the utility vehicle such that the hydraulic components are hydraulically coupled to the vehicle's hydraulic system and such that the components of the implement configured to be powered by a power take off system of the utility vehicle are operably coupled to the power take off system of the utility vehicle.