Patents by Inventor Lars Niklas PETTERSSON
Lars Niklas PETTERSSON has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240132054Abstract: Methods and apparatus to prevent trailer sway are disclosed. An example apparatus to prevent trailer sway of a trailer coupled to a vehicle includes prediction circuitry to predict, based on sensor data from one or more sensors of the vehicle, whether a trailer sway condition associated with the vehicle is likely to occur, and control activation circuitry to, in response to the prediction that the trailer sway is likely to occur, activate at least one vehicle control of the vehicle to prevent the trailer sway condition from occurring, the at least one vehicle control to include applying torque to at least one of one or more trailer wheels of the trailer or one or more vehicle wheels of the vehicle.Type: ApplicationFiled: October 19, 2022Publication date: April 25, 2024Inventors: Keith Weston, Andrew Denis Lewandowski, Matthew Johnson, Brendan Diamond, Jordan Barrett, Andrew Niedert, Lars Niklas Pettersson
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Publication number: 20240109450Abstract: Systems and methods are disclosed for prioritizing vehicle charging using energy from renewable/low carbon emission energy sources over non-renewable/high carbon emission energy sources. The proposed systems and methods allow users to identify when to charge their vehicles and/or when to provide energy from their vehicles to other structures based on a currently available energy source mixture and in a manner that minimizes the impact to the environment. In-vehicle connectivity may be utilized to obtain real-time grid information, and a charging schedule may then be created that intelligently prioritizes charging during times when an energy mixture percentage available from renewable/low carbon emission sources exceeds a predefine threshold or when a real-time emissions level is below a predefined threshold.Type: ApplicationFiled: September 30, 2022Publication date: April 4, 2024Inventors: Jonathan Hair, Michael Alan McNees, Brendan Diamond, Andrew Denis Lewandowski, Lars Niklas Pettersson
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Publication number: 20240083392Abstract: A sensor-cleaning system includes a sensor of a vehicle, an electrode, and a computer communicatively coupled to the electrode. The sensor includes a lens. The electrode is positioned to draw dust from the lens when the electrode is energized. The computer is programmed to energize the electrode in response to the vehicle moving and deenergize the electrode in response to the vehicle being stationary.Type: ApplicationFiled: September 14, 2022Publication date: March 14, 2024Applicant: Ford Global Technologies, LLCInventors: Lorne Forsythe, Lars Niklas Pettersson, Venkatesh Krishnan, Michael Robertson, Jr.
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Publication number: 20240067254Abstract: A vehicle includes first and second wheel assemblies, a steering wheel, a driver-actuatable input supported on the steering wheel, and an active stabilizer bar. The stabilizer bar has a first end connected to the first wheel assembly, a second end connected to the second wheel assembly, and a coupler connected between the first and second ends and configured to provide a variable torsion force between the first and second ends. A controller is programmed to, in response to actuation of the driver-actuatable input, command the coupler to modify the torsion force.Type: ApplicationFiled: August 29, 2022Publication date: February 29, 2024Inventors: Keith Weston, Brendan F. Diamond, Lars Niklas Pettersson
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Publication number: 20240067179Abstract: A vehicle includes a front axle having left and right front wheels and a rear axle having left and right rear wheels. A steering-wheel assembly is used to control at least the front wheels. Left and right driver-actuatable inputs are supported by the steering wheel assembly. A vehicle controller is programmed to, responsive to actuation of the driver-actuatable inputs, place the vehicle in one or more operating modes such as tank turn, trail turn assist, or diagonal driving mode.Type: ApplicationFiled: August 31, 2022Publication date: February 29, 2024Inventors: Brendan F. Diamond, Keith Weston, Andrew Denis Lewandowski, Lars Niklas Pettersson, Lorne Forsythe, Jordan Barrett
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Patent number: 11870047Abstract: A vehicle includes a traction battery having a plurality of cells arranged in arrays and grouped into a plurality of cooling zones. A thermal management system includes a plurality of distinct circuits each associated with one of the zones. The thermal management system is configured to provide individual heating or cooling to each of the circuits to independently control temperatures of the zones. A controller is programmed to, in response to one of the zones exceeding a first threshold temperature and another of the zones being less a second threshold temperature, command the thermal management system to provide cooling to the circuit associated with the one of the zones and command the thermal management system to provide heating to the circuit associated with the another of the zones.Type: GrantFiled: November 16, 2020Date of Patent: January 9, 2024Assignee: Ford Global Technologies, LLCInventor: Lars Niklas Pettersson
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Patent number: 11833909Abstract: A vehicle includes driven wheels, an actuator operably coupled to the driven wheels by a drivetrain, and a braking system having friction brakes associated with the driven wheels. A controller is programmed to, in response to the vehicle being in a drift mode, decouple the driven wheels from the actuator, engage the friction brakes to lockup the driven wheels, and place the actuator in speed control and command a torque to the actuator based on a difference between a measured speed of the actuator and a target speed of the actuator.Type: GrantFiled: September 17, 2020Date of Patent: December 5, 2023Assignee: Ford Global Technologies, LLCInventor: Lars Niklas Pettersson
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Publication number: 20230373504Abstract: A system and method for operating a vehicle to mitigate vision obstructions includes collecting data on potential vision obstructions in a sightline of an operator of a vehicle, determining, based on the data, that a vision obstruction has occurred or is about to occur, and actuating a corrective measure in the vehicle. Collected data may include camera data from inside the vehicle and estimated environmental conditions, and the collected data may be used to disable the ADAS based on a detected or impending vision obstruction.Type: ApplicationFiled: May 18, 2022Publication date: November 23, 2023Applicant: Ford Global Technologies, LLCInventors: Brendan Francis Diamond, Keith Weston, Jordan Barrett, Andrew Denis Lewandowski, David Michael Russell, Lars Niklas Pettersson
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Publication number: 20230364999Abstract: Methods and systems are provided for adjusting regenerative braking in response to normal loads applied to each of a vehicle's wheels coupled to an electric machine. In one example, a regenerative braking torque for a wheel may be adjusted in response to a normal load that is applied to the wheel as wheel load changes during vehicle braking.Type: ApplicationFiled: May 10, 2022Publication date: November 16, 2023Inventors: Lars Niklas Pettersson, Matthew Johnson, Brendan Diamond, Keith Weston, Andrew Lewandowski, Andrew Niedert
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Publication number: 20230182713Abstract: Methods and systems are provided for adjusting a power output strategy at a track. In one example, a method may include customizing the power output strategy in response to user inputs. The power output strategy may be associated with a user profile stored in an application, the user profile further comprising items desired by the user for a track day along with post-track day debriefs including data with regard to previous track days.Type: ApplicationFiled: December 9, 2021Publication date: June 15, 2023Inventors: Lars Niklas Pettersson, Kevin Groot
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Publication number: 20230094216Abstract: Systems and methods may be configured for providing preemptive reenergizing alerts designed to alert vehicle users to reenergize their vehicles in anticipation of power disruption conditions. Weather related data and/or grid related data may be leveraged for predicting the likelihood of power disruption conditions of a grid power source. When power disruption conditions are likely to increase the cost of energy by greater than a predefined threshold, one or more reenergizing alerts may be automatically communicated for alerting the users of the need to reenergize (e.g., refuel, recharge, etc.) their vehicles. Preemptively alerting users to reenergize their vehicles in this manner may ensure that the vehicle will be available for use as a backup power source during actual power disruption conditions.Type: ApplicationFiled: September 28, 2021Publication date: March 30, 2023Inventors: Brendan Francis DIAMOND, Lars Niklas PETTERSSON, Keith WESTON, Jordan BARRETT, Andrew Denis LEWANDOWSKI, Michael Alan MCNEES
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Patent number: 11597289Abstract: A vehicle and control method include a traction battery having a first nominal voltage, an auxiliary battery having a second nominal voltage, a bi-directional voltage converter configured to convert voltage between the first nominal voltage and the second nominal voltage, an electric machine powered by the traction battery and configured to provide propulsive power to the vehicle, an internal combustion engine, a plurality of electric accessories, and a controller programmed to control the DC/DC converter and the electric machine to supply power from the auxiliary battery through the DC/DC converter to the electric machine for a specified period of time in response to electric machine power demand being between a first threshold and a second threshold, and to reduce power supplied to at least one of the plurality of electric accessories in response to the electric machine power demand exceeding the second threshold.Type: GrantFiled: July 24, 2020Date of Patent: March 7, 2023Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Stephen Thomas Powell, Lars Niklas Pettersson, Patrick Gordon Collins, Marin Assaliyski
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Publication number: 20230050842Abstract: Informed towing is provided. Towing information is identified, by a towing vehicle, with respect to a towed vehicle to be towed by the towing vehicle. A towed configuration of the towed vehicle is monitored. Responsive to the towed configuration of the towed vehicle being incorrect according to the towing information, a warning is displayed in the HMI indicating the incorrect towing configuration.Type: ApplicationFiled: August 11, 2021Publication date: February 16, 2023Inventors: Brendan F. DIAMOND, Keith WESTON, Andrew Denis LEWANDOWSKI, Jordan BARRETT, Michael Alan McNEES, Lars Niklas PETTERSSON
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Patent number: 11472410Abstract: A control system for a vehicle may include a brake assembly having a brake actuator that operates brakes to apply braking forces to wheels of the vehicle when actuated, a propulsion system having a propulsion actuator operable to apply propulsive forces to at least some of the wheels when actuated, a hand-operated actuator, and processing circuitry operably coupled to the hand-operated actuator, the propulsion system, and the brake assembly to apply a balancing brake force to balance the propulsive forces generated based on actuation of the propulsion actuator while the vehicle is below a threshold speed and both the hand-operated actuator is actuated and the brake actuator is not actuated, and release the braking forces when the hand-operated actuator is released.Type: GrantFiled: March 9, 2021Date of Patent: October 18, 2022Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventor: Lars Niklas Pettersson
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Publication number: 20220289196Abstract: A control system for a vehicle may include a brake assembly having a brake actuator that operates brakes to apply braking forces to wheels of the vehicle when actuated, a propulsion system having a propulsion actuator operable to apply propulsive forces to at least some of the wheels when actuated, a hand-operated actuator, and processing circuitry operably coupled to the hand-operated actuator, the propulsion system, and the brake assembly to apply a balancing brake force to balance the propulsive forces generated based on actuation of the propulsion actuator while the vehicle is below a threshold speed and both the hand-operated actuator is actuated and the brake actuator is not actuated, and release the braking forces when the hand-operated actuator is released.Type: ApplicationFiled: March 9, 2021Publication date: September 15, 2022Inventor: Lars Niklas Pettersson
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Publication number: 20220227232Abstract: A braking control system includes a regenerative brake controller, a friction brake controller, and a master controller. The regenerative brake controller, in response to absence of expected communication between the master controller and regenerative brake controller, decreases regenerative braking. The master controller, in response to detecting the decrease in regenerative braking, commands the friction brake controller to increase friction braking.Type: ApplicationFiled: January 19, 2021Publication date: July 21, 2022Inventor: Lars Niklas Pettersson
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Patent number: 11352015Abstract: Methods and systems are provided for inducing vehicle side slip. In one example, a method includes opening a sole driveline disconnect clutch positioned between an engine and an electric machine upstream of a transmission, and closing the sole driveline disconnect clutch within a predetermined amount of time after opening the sole driveline disconnect without shifting gears of the transmission. In this way, vehicle drift may be reliable initiated in a hybrid electric vehicle with an automatic transmission, without shifting gears of the transmission.Type: GrantFiled: September 12, 2019Date of Patent: June 7, 2022Assignee: Ford Global Technologies, LLCInventors: Patrick Gordon Collins, Lars Niklas Pettersson
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Publication number: 20220158269Abstract: A vehicle includes a traction battery having a plurality of cells arranged in arrays and grouped into a plurality of cooling zones. A thermal management system includes a plurality of distinct circuits each associated with one of the zones. The thermal management system is configured to provide individual heating or cooling to each of the circuits to independently control temperatures of the zones. A controller is programmed to, in response to one of the zones exceeding a first threshold temperature and another of the zones being less a second threshold temperature, command the thermal management system to provide cooling to the circuit associated with the one of the zones and command the thermal management system to provide heating to the circuit associated with the another of the zones.Type: ApplicationFiled: November 16, 2020Publication date: May 19, 2022Inventor: Lars Niklas Pettersson
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Publication number: 20220080837Abstract: A vehicle includes driven wheels, an actuator operably coupled to the driven wheels by a drivetrain, and a braking system having friction brakes associated with the driven wheels. A controller is programmed to, in response to the vehicle being in a drift mode, decouple the driven wheels from the actuator, engage the friction brakes to lockup the driven wheels, and place the actuator in speed control and command a torque to the actuator based on a difference between a measured speed of the actuator and a target speed of the actuator.Type: ApplicationFiled: September 17, 2020Publication date: March 17, 2022Inventor: Lars Niklas Pettersson
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Publication number: 20220024332Abstract: A vehicle and control method include a traction battery having a first nominal voltage, an auxiliary battery having a second nominal voltage, a bi-directional voltage converter configured to convert voltage between the first nominal voltage and the second nominal voltage, an electric machine powered by the traction battery and configured to provide propulsive power to the vehicle, an internal combustion engine, a plurality of electric accessories, and a controller programmed to control the DC/DC converter and the electric machine to supply power from the auxiliary battery through the DC/DC converter to the electric machine for a specified period of time in response to electric machine power demand being between a first threshold and a second threshold, and to reduce power supplied to at least one of the plurality of electric accessories in response to the electric machine power demand exceeding the second threshold.Type: ApplicationFiled: July 24, 2020Publication date: January 27, 2022Applicant: FORD GLOBAL TECHNOLOGIES, LLCInventors: Stephen Thomas POWELL, Lars Niklas PETTERSSON, Patrick Gordon COLLINS, Marin ASSALIYSKI