A computer system and a method for control of an electric propulsion system of an autonomous working machine including a first axle and a second axle, the electric propulsion system including a first electric system configured to drive the first axle, including a first electric energy storage…
Aspects of the present disclosure relate to a locking control method for a pivot axle of a wheeled working machine including: determining, using a multibody simulation model, a current posture and motion state of the working machine and static and dynamic forces acting on the working machine…
A method for controlling an electric drive unit of a vehicle, in particular a construction machine such as a wheel loader, wherein the vehicle comprises a drive pedal for providing an actual drive pedal speed request value (SRV) for operating the electric drive unit depending on the degree of…
A vehicle thermal management system includes a first coolant loop that passes through a battery and a first valve. A second coolant loop passes through a heater, a cabin, and a second valve. A first connecting path connects the first valve and a second point of the second coolant loop. A second…
A tailgate overload protection system for a dump truck is disclosed. The tailgate overload protection system comprises a wire and a safety fastener. The wire is configured to interconnect a rear frame and a tailgate arm of the dump truck. The rear frame is connected to the wire via the safety…
A transmission arrangement including a first planetary gear set comprising a first sun gear, a first ring gear and a first planet carrier; a second planetary gear set comprising a second sun gear, a second ring gear and a second planet carrier; a third planetary gear set comprising a third sun…
The disclosure relates to a fuel injection and combustion system in an internal combustion engine, comprising: a main injector comprising at least one main injector outlet configurable to direct a volume of fuel therethrough; a side injector comprising a side injector outlet configurable to direct…
A method of automatically activating a high-torque braking system in a heavy-duty vehicle configured to operate in at least one low speed, high torque mode and at least one higher speed, lower torque mode is disclosed. The method includes determining a speed-controller device such as a joystick or…
The present invention relates to a driveline arrangement comprising a first driveline comprising a first electric machine and a first transmission arrangement, the first driveline being configured to propel a first pair of wheels at a speed range between zero speed and a maximum speed limit of the…
A working machine is provided, comprising a working machine frame structure, at least one electric machine configured to propel the working machine, a re-chargeable energy storage system electrically connected to the at least one electric machine, the at least one electric machine being operable by…
An electric powertrain for a working machine, including: wherein at least the first input shaft is drivingly connectable to the first output shaft via the set of gears.
The invention relates to a method that consists to give a second life to used electric vehicle battery packs by reusing them as a power source for an autonomous battery charger, preferably for a mobile battery charger. The method includes successive steps consisting in: a) selecting, among battery…
The disclosure relates to a method for determining a status of an intermediate support of a dump body arrangement included in a working machine, the dump body arrangement including a support frame, a dump body for receiving a load and pivotally attached to the support frame at a rear pivot point, a…
A system and a method for remote operation of a working machine comprising a tool is provided. The system includes an on-board controller configured to receive signals from a remote control station remotely controlling the operation of the working machine, and to obtain and send camera images to an…
The invention relates to a method of controlling a working machine. The method includes monitoring a detection region behind the working machine by means of a rear detection device; and determining whether the working machine is traveling forward or in reverse. The method further includes…
The invention relates to a fuel filler neck for providing fuel to a fuel tank. The fuel filler neck comprises a base tube with an access opening and at least one outlet opening and a flow path from the access opening through an interior of the base tube to the least one outlet opening. Further, the…
The invention relates to an engine air filter unit for a vehicle () that is designed to supply filtered air to an internal combustion engine of the vehicle (). The engine air filter unit () comprises a main filter (), a mounting base () to secure the engine air filter unit () on at least one body…
A wheel hub arrangement for a driving wheel of a vehicle is provided. The wheel hub arrangement is provided with a planetary gear train including: a centrally arranged sun gear wheel fixed to a drive shaft that extends in an axial direction of the wheel hub arrangement; a set of planet gear wheels…
The invention concerns a trailer unit for use with a towing vehicle for transporting tracked constructional machines, such as excavators, said trailer unit including: a pair of wheeled carriages, respectively a left and a right wheeled carriages, adapted to be detachably connected to a pair of…
The invention relates to a system and a method for determining a target vehicle speed for a vehicle moving between a starting location and a target location at a worksite. The method comprising: determining a first expected time-of arrival at the target location for a first vehicle; determining a…
Provided is a method of operating an electrical system including a first battery, a second battery coupled in series with the first battery, and a battery equalizer coupled to the first battery and the second battery and configured to supply an equalizing current to the first battery. The method…