Patents by Inventor Per Wallentin

Per Wallentin 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).

  • Patent number: 12545117
    Abstract: A road-guided motor vehicle includes a power collector for an overhead line and an actuator arrangement. The power collector is controlled by the actuator arrangement from a first, pantograph-lowered into a second, pantograph-raised position or vice versa. The power collector is assigned a sensor arrangement having a data connection to a control unit of the actuator arrangement. The control unit is configured such that a contact pressure of power collector against overhead line is detected or determined using sensor arrangement data, a memory with spatially resolved contact pressures for the power collector and a position ascertaining unit. At a motor vehicle position determined by the position ascertaining unit, an associated contact pressure is read out from the memory and automatically set by the control unit or signaled to a motor vehicle driver. A method for raising a power collector pantograph onto an overhead line is also provided.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: February 10, 2026
    Assignee: Siemens Mobility GmbH
    Inventors: Steffen Moelle, Per Wallentin
  • Publication number: 20250296575
    Abstract: The present disclosure relates to a method for operating a vehicle based on wheel torque. According to a first aspect, this disclosure proposes a method for operating a vehicle comprising a drivetrain. The method comprises determining, based on angular positions of one or more shafts of the drivetrain at different points along the drivetrain, a windup of the one or more shafts. The method further comprises estimating a wheel torque of one or more wheels arranged on a driven wheel axle of the vehicle based on the determined windup and a stiffness constant representing characteristics of the one or more shafts in-between the different points and using the estimated wheel torque while operating the vehicle. The disclosure also relates to corresponding sensor arrangement and computer program, and to a vehicle comprising the sensor arrangement.
    Type: Application
    Filed: April 25, 2023
    Publication date: September 25, 2025
    Applicant: Scania CV AB
    Inventors: Sebastian ZAMANI, Anders LARSSON, Per WALLENTIN, Tobias GUSTAFSSON, Oscar HÄLLMAN
  • Publication number: 20250289437
    Abstract: The present disclosure relates to a method for determining an adverse condition of a powertrain of a vehicle. According to a first aspect, this disclosure proposes a method for determining an adverse condition of a powertrain of a vehicle and comprising one or more shafts. The method comprises determining angular displacement between angular positions of one or more shafts of the powertrain at individual points along the powertrain. The method further comprises determining, based on the monitored angular displacement, an adverse condition of one or more parts of the powertrain. The method further comprises performing an action based on the determined adverse condition. The disclosure also relates to corresponding sensor arrangement and computer program, and to a vehicle comprising the sensor arrangement.
    Type: Application
    Filed: April 25, 2023
    Publication date: September 18, 2025
    Applicant: Scania CV AB
    Inventors: Tobias GUSTAFSSON, Oscar HÄLLMAN, Anders LARSSON, Per WALLENTIN, Sebastian ZAMANI
  • Patent number: 11618465
    Abstract: The disclosure relates to a method for specifying a driving strategy for a vehicle driving with a first driving parameter, comprising the following steps: detecting a following vehicle that is located behind the vehicle in the driving direction of the vehicle, and detecting a second driving parameter that is assigned to the following vehicle.
    Type: Grant
    Filed: June 1, 2020
    Date of Patent: April 4, 2023
    Assignee: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventors: Oliver Cassebaum, Enes Esatbeyoglu, Per Wallentin
  • Publication number: 20230050922
    Abstract: A road-guided motor vehicle includes a power collector for an overhead line and an actuator arrangement. The power collector is controlled by the actuator arrangement from a first, pantograph-lowered into a second, pantograph-raised position or vice versa. The power collector is assigned a sensor arrangement having a data connection to a control unit of the actuator arrangement. The control unit is configured such that a contact pressure of power collector against overhead line is detected or determined using sensor arrangement data, a memory with spatially resolved contact pressures for the power collector and a position ascertaining unit. At a motor vehicle position determined by the position ascertaining unit, an associated contact pressure is read out from the memory and automatically set by the control unit or signaled to a motor vehicle driver. A method for raising a power collector pantograph onto an overhead line is also provided.
    Type: Application
    Filed: January 11, 2021
    Publication date: February 16, 2023
    Inventors: Steffen Moelle, Per Wallentin
  • Publication number: 20200385010
    Abstract: The disclosure relates to a method for specifying a driving strategy for a vehicle driving with a first driving parameter, comprising the following steps: detecting a following vehicle that is located behind the vehicle in the driving direction of the vehicle, and detecting a second driving parameter that is assigned to the following vehicle.
    Type: Application
    Filed: June 1, 2020
    Publication date: December 10, 2020
    Applicant: Volkswagen Aktiengesellschaft
    Inventors: Oliver Cassebaum, Enes Esatbeyoglu, Per Wallentin
  • Patent number: 6874382
    Abstract: The present invention relates to a gear control of a motor vehicle. The gear control incorporates a gear lever (1) which can be placed in at least two mutually spaced gear positions (V1-5), each of which initiates a particular gear change in a gearbox (12). The gear control incorporates at least one power device (4) connected to the gear lever (1), a position reader (7-10) designed to detect the position of the gear lever (1), and a control unit (11) designed to control the power device (4) on the basis of the position of the gear lever (1) so that movements of the gear lever (1) are only allowed along a particular path (3) which is defined by a control unit (11) containing software.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: April 5, 2005
    Assignee: Scania CV AB (publ)
    Inventors: Jan Danielsson, Kristen Gahm, Per Wallentin, Peter Svensson
  • Publication number: 20040011152
    Abstract: The present invention relates to a gear control of a motor vehicle. The gear control incorporates a gear lever (1) which can be placed in at least two mutually spaced gear positions (V1-5), each of which initiates a particular gearchange in a gearbox (12). The gear control incorporates at least one power device (4) connected to the gear lever (1), a position reader (7-10) designed to detect the position of the gear lever (1), and a control unit (11) designed to control the power device (4) on the basis of knowledge of the position of the gear lever (1) so that movements of the gear lever (1) are only allowed along a particular path (3) which is defined by a control unit (11) containing software.
    Type: Application
    Filed: April 16, 2003
    Publication date: January 22, 2004
    Inventors: Jan Danielsson, Kristin Gahm, Per Wallentin, Peter Svensson