Patents Assigned to Volvo Truck Corporation
  • Patent number: 11987119
    Abstract: A tire failure detection device includes a steering angle sensor for sensing a steering angle, a yaw rate sensor for sensing a yaw rate, and a control unit. The control unit calculates side-slip energy based on the output signal of the steering angle sensor and the output signal of the yaw rate sensor, and determines that a failure has occurred in a tire when the side-slip energy exceeds a first threshold.
    Type: Grant
    Filed: March 2, 2018
    Date of Patent: May 21, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Hiroo Yamazaki
  • Publication number: 20240157919
    Abstract: A heavy-duty vehicle has a first set of metallic brakes and a second set of non-metallic brakes having lower weight than the metallic brakes. A processor device is configured to acquire prediction data indicative of an upcoming brake event that is expected to occur along a road on which the vehicle is travelling; determine, based on the prediction data, an expected value of kinetic energy that will be absorbed during said upcoming brake event; select, based on said determined expected value of kinetic energy, which one of the first and second sets of brakes that is to be activated to absorb kinetic energy during said upcoming brake event; and control the selected set of brakes to be activated during said brake event, wherein the other set of brakes remains inactivated during said brake event.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 16, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Oscar STJERNBERG, Martin WILHELMSSON
  • Publication number: 20240157957
    Abstract: A method for controlling motion of a heavy-duty vehicle includes estimating a current vehicle state comprising at least velocity and acceleration, wherein the estimated current state is associated with a current state uncertainty, estimating a future vehicle state based on the current vehicle state, and on a predictive motion model of the vehicle, wherein the future vehicle state is associated with a future vehicle state uncertainty, defining a vehicle control envelope representing an operational limit of the vehicle, wherein the vehicle control envelope defines a range of vehicle states, comparing the estimated future vehicle state, and the associated future vehicle state uncertainty, to the vehicle control envelope, and, if a probability that the future vehicle state breaches the control envelope is above a configured threshold value, limiting a motion capability of the vehicle.
    Type: Application
    Filed: March 4, 2021
    Publication date: May 16, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Peter HANSSON, Leo LAINE, Ulf STENBRATT, José VILCA, Peter NILSSON, Adithya ARIKERE, Leon HENDERSON, Hans-Martin HEYN
  • Patent number: 11981188
    Abstract: The invention relates to an extendable sun visor for a vehicle, comprising a base plate for providing a base area of shadowing, a first movable plate which is connected to the base plate and which is movable in relation to the base plate for providing a first additional area of shadowing, at least one second movable plate which is connected to the base plate and which is movable in relation to both the base plate and the first movable plate for providing at least one second additional area of shadowing, the at least one second additional area of shadowing being different from said first additional area of shadowing, and an actuating structure for actuating a movement of the at least one second movable plate when the first moveable plate is moved. A vehicle comprising such an extendable sun visor is also provided.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: May 14, 2024
    Assignee: Volvo Truck Corporation
    Inventor: Harshad Sawant
  • Patent number: 11981197
    Abstract: The invention relates to a vehicle powertrain, comprising: first and second power units (PUs), a propeller shaft, (PS) a power take-off, (PTO), a transmission comprising: first and second input shafts connected to the PUs, an output shaft connected to the PS, and a countershaft connected to the PTO, first and second input shaft gearwheels (ISGs) on the input shafts, first and second countershaft gearwheels (CSGs), the first CSG being in driving connection with the second ISG, first, second and third output shaft gearwheels (OSGs) in driving connection with the first ISG and the first and second CSGs, first and second gear engaging devices (GEDs), wherein, in a mode of operation, the first GED rotationally connects the first OS G to the output shaft, and the second GED rotationally disconnects the output shaft from the second and third OSGs, no parts of the powertrain being drivingly connected to both of the PUs.
    Type: Grant
    Filed: October 5, 2022
    Date of Patent: May 14, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Johan Folkesson, Anders Hedman
  • Patent number: 11981227
    Abstract: The invention relates to a device for installing traction batteries underneath a cab of a cab-over-engine vehicle. A base portion defines a space into which a portion of a traction battery pack is receivable by lowering the traction battery pack into said space. Front and rear securing element are connected to the base portion for securing the base portion to front and rear bushings, respectively, of the vehicle. At least one of the securing elements comprises a first securing portion for connecting that securing element to one of said bushings, respectively, and a second securing portion projecting upwardly from the base portion for connecting that securing element to the traction battery pack when the traction battery pack has been received in said space.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 14, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Sondre Landvik, Krister Andersson, Roger Hedlund, Guilherme Selbach, Mikael Boisen
  • Patent number: 11981214
    Abstract: The present disclosure relates to a vehicle motion management system as well as an actuator control system of a vehicle. The vehicle motion management system and actuator control system are arranged to control operation of at least one actuator configured to apply a torque to at least one wheel of the vehicle. The vehicle motion management system is configured to transmit a control signal to the actuator control system, wherein the actuator control system is configured to, based on the control signal, generate an operating torque to be executed subject to the torque limit and the desired wheel speed.
    Type: Grant
    Filed: November 9, 2021
    Date of Patent: May 14, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Adithya Arikere, Leon Henderson, Leo Laine, Ray Sidhant
  • Patent number: 11981330
    Abstract: The invention relates to a method for controlling a platoon (10) of vehicles (1, X), wherein the platoon (10) comprises a leading vehicle (1) and at least one following vehicle (X) following the leading vehicle (1), wherein the leading and the following vehicle (1, X) at least to a certain extent are commonly controlled by a platoon control system (500) so as to drive at a common speed, wherein the method comprises the steps of: —transmitting data (200) from each vehicle (1, X) to the control system (500) comprising information on a current maximum engine torque output and a potential maximum torque output of respective vehicle (1, X); —identifying (300) which one of the lead and the at least one following vehicle (1, X) that limits an average speed (Va) of the platoon (10); and —increasing (400) the setting of the maximum engine torque output for the vehicle (1, X) identified to limit the average speed (Va) of the platoon (10).
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: May 14, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Anders Eriksson
  • Patent number: 11981373
    Abstract: A system and method for adjusting an air deflector on a roof of a truck cabin to an optimal position when the truck is connected to a trailer, where the system comprises an air deflector, an electric actuator, and an electronic control unit, where the system further comprises a handheld device provided with stored information of different truck types and a table for different truck-trailer combinations, where the handheld device is adapted to determine a value corresponding to the height of the trailer and a value corresponding to the distance between the truck and the trailer, to determine a set value for the actuator based on the values and the stored information, and to send the set value to the electronic control unit, where the electronic control unit is adapted to set the air deflector in an optimal position by adjusting the actuator in dependency of the set value.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: May 14, 2024
    Assignee: Volvo Truck Corporation
    Inventor: Anders Tenstam
  • Patent number: 11982217
    Abstract: An internal combustion engine, ICE, system for a vehicle includes an ICE operable on hydrogen; an exhaust gas aftertreatment system, EATS, arranged in an exhaust gas circuit downstream the ICE, said EATS having at least one NOx reduction device and/or a particulate filter, and an exhaust gas water recovery, EWR, system arranged at least partly downstream the EATS in the exhaust gas circuit, said EWR system having at least a primary exhaust cooler and a water separator; a waste heat recovery, WHR, system for providing a rankine cycle, said WHR system being arranged to transport a working fluid, WF, through the primary exhaust cooler of the EWR system; a low temperature coolant circuit in fluid communication with an exhaust condenser of the EWR system; and a water management system arranged to collect water from the EWR system and transport water to at least one combustion chamber of the ICE.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: May 14, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Lennart Andersson, Fredrik Rahm
  • Patent number: 11981243
    Abstract: The present disclosure relates to a vehicle (100) comprising at least a towing vehicle (102), the towing vehicle comprising steerable wheels and is arranged to convey the vehicle in at least a major longitudinal forward direction (104) of the vehicle (100), wherein the vehicle further comprises a load handling arrangement (200) arranged to support transportation of material to or from the vehicle (100), the load handling arrangement (200) being configured to assume a material handling mode in which the load handling arrangement (200) is arranged to support transportation of the material between the vehicle (100) and a stationary ground portion (106) in the vicinity of the vehicle (100), wherein the load handling arrangement (200) extends substantially in the major longitudinal forward direction (104) of the vehicle over at least a portion of the towing vehicle (102) when assuming the material handling mode.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: May 14, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Christina Hernvall, Lars Johansson, Mikael Lennartsson, Marcus Fasth, Bo Larsson
  • Publication number: 20240149862
    Abstract: A computer-implemented method is provided for controlling a vehicle driveline comprising a propulsion unit and a transmission. The method uses topographic data in order to provide predictive control of the vehicle driveline, where the driveline comprises a first driving mode and a second driving mode, where the vehicle is driving to a predetermined destination. The method includes receiving topographic data for the route to the predetermined destination, determining a number of predictive parameters for the route, where, in the first driving mode, the vehicle driveline is controlled in an eco-mode in order to provide the lowest possible energy consumption to the predetermined destination, and where, in the second driving mode, the vehicle driveline is controlled in order for the vehicle to arrive at the predetermined destination at a predetermined time.
    Type: Application
    Filed: October 16, 2023
    Publication date: May 9, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventor: Tobias HUSBERG
  • Publication number: 20240149192
    Abstract: An oil filter for vehicle lubrication system includes a housing forming a cavity, a filter medium mounted in the housing cavity, an inlet port located upstream of the filter medium in the direction of oil flow, a first outlet port located downstream of the filter medium. The oil filter includes a second outlet port located downstream of the filter medium.
    Type: Application
    Filed: March 18, 2021
    Publication date: May 9, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Baptiste BOUTIN, Nicolas GRANOTTIER
  • Publication number: 20240151285
    Abstract: The invention relates to a brake lever (20) for a drum brake arrangement (12), said brake lever being designed for transmitting the movement of a cylinder rod (14) to a brake shaft (22), wherein the brake lever (20) comprises a first portion (20a) delimiting a hole (24) for fitting the brake shaft (22) and a second portion (20b), which is configured to be pivotally connected to the cylinder rod (14) and wherein the first portion and the second portion are offset from each other with respect to a central axis (X24) of the hole (24). The brake lever further includes a stiffening member (28) that extends along a direction (L1) contained inside a plane (P1) perpendicular to the central axis (X24) of the hole and that includes an orifice (32) for fitting the brake shaft (22).
    Type: Application
    Filed: December 21, 2023
    Publication date: May 9, 2024
    Applicant: VOLVO TRUCK CORPORATION
    Inventors: Ramachandran SANDRASEKARAN, Sundar Vignesh ALAVANDAR
  • Patent number: 11975753
    Abstract: A container comprising a carriage including a superposed base, a rack, and a plurality of compartments, a cabinet defining an inner space configured to accommodate the carriage, and a locking system configured to cooperate with an anchorage provided on the ground surface, the locking system presenting a locked state in which removal of the container from the anchorage is prevented, and an unlocked state, wherein the cabinet is mounted on the rack of the carriage and the rack is movable with respect to the base between retracted and extended positions, a skirt of the cabinet masking at least a major portion of the base of the carriage in the retracted position of the rack, the locking system being in the locked state when the rack is in the retracted position.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 7, 2024
    Assignee: Volvo Truck Corporation
    Inventor: Fabrice Courtens
  • Patent number: 11975629
    Abstract: The invention relates to a system for and method of determining a model for estimating battery properties in a hybrid or electrical drive system (900) for a vehicle (902), the method comprising: providing (51) a function approximator estimating a battery property as a function of two or more measured battery parameters; providing (52) a stream of measured battery parameter values as a function of time for a predetermined period to a predetermined battery cell model describing the relationship between the measured battery parameter and the battery property; determining (S3) a battery property value using the cell model based on a selected portion of the stream of measured battery parameter values; determining (S4) if a predetermined condition for the selected portion of the stream of measured battery parameter values is fulfilled; and if (S5) the predetermined condition is fulfilled, updating (S6) the function approximator based on the battery property value determined by the cell model.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: May 7, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventor: Jonas Hellgren
  • Patent number: 11975932
    Abstract: A gripping and carrying device for moving a container having a longitudinal axis and a transversal axis where in the device comprises a substantially L-shaped frame extending along the longitudinal axis and connected onto a mobile crane, the frame having a distal end provided with at least one hooking device configured to engage onto at least one complementary hooking device provided on the container and a proximal end provided with a grabbing and gripping deck having grab handles rotationally mounted onto the deck and a gripping device translationally mounted onto the deck, mobile between a releasing position wherein the gripping device are disengaged from the container and a gripping position wherein the gripping device are configured to engage into the container.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: May 7, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Paolo Ballarin, Fabrice Courtens
  • Patent number: 11975727
    Abstract: The present disclosure relates to an autonomous vehicle control system (100) for providing motion control of an autonomous vehicle (200), comprising: —a primary control unit (10) configured to perform longitudinal and lateral motion control of the vehicle during normal operation, —a secondary back-up control unit (20) configured to perform back-up longitudinal motion control when an emergency mode has been enabled, wherein the primary control unit is further configured to perform back-up lateral motion control when the emergency mode has been enabled. The invention further relates to a method for providing motion control of an autonomous vehicle and to an autonomous vehicle.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: May 7, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Kristoffer Tagesson, Jonas Hagerskans, Vinzenz Bandi
  • Patent number: 11975780
    Abstract: A vehicle steering assembly comprising an input shaft to be connected to a steering device, a first electric motor connected to the input shaft and arranged to provide a steering device torque and/or a steering device angle, an output shaft connected via a steering linkage to a number of ground engaging members, a rod placed between the input shaft and the output shaft, a first arm rotatably connected to the input shaft and rotatably connected to the rod, and a second arm rotatably connected to the rod and rotatably connected to the output shaft, a second electric motor connected to the output shaft and arranged to provide a steering control torque and/or a steering control angle, wherein the rod comprises a flexible drag link, which in combination with the first and second arm provide for forces in longitudinal direction to be absorbed.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: May 7, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Stefan Preijert, Jan Zachrisson
  • Patent number: 11976603
    Abstract: A method performed by a control unit in connection with a pre-heating process of an aftertreatment system for a combustion engine is provided. The control unit obtains a scheduled start time of the combustion engine. The control unit schedules a pre-heating of the aftertreatment system to be completed before the scheduled start time. The control unit detects a start of the combustion engine at an actual start time. In response to the detected start of the combustion engine, and using the actual and scheduled start times, the control unit determines whether the scheduled pre-heating of the aftertreatment system fulfils one or more success criteria. When the one or more success criteria are fulfilled, the control unit triggers a performance increase of the combustion engine.
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: May 7, 2024
    Assignee: VOLVO TRUCK CORPORATION
    Inventors: Martin Wilhelmsson, Dan Stenqvist, Irman Svraka