Patents by Inventor Susanna JACOBSSON

Susanna JACOBSSON 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: 11845430
    Abstract: A method and an apparatus for controlling driving power from a powertrain of a motor vehicle comprising a kickdown switch, wherein an activation of the kickdown switch triggers a default action of temporarily requesting an increase of a maximum power available from the powertrain, the method comprising: recognizing that a speed limiter, setting an upper speed limit for the vehicle speed, is active, comparing a current vehicle speed to a predefined speed threshold, which is below the upper speed limit, and if the current vehicle speed is above the speed threshold and the speed limiter is active, triggering an altered action in response to the activation of the kickdown switch.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: December 19, 2023
    Assignee: Scania CV AB
    Inventors: Martin Jakobsson, Susanna Jacobsson, Victor Lindroth, Mikael Öun
  • Publication number: 20210039640
    Abstract: A method and an apparatus for controlling driving power from a powertrain of a motor vehicle comprising a kickdown switch, wherein an activation of the kickdown switch triggers a default action of temporarily requesting an increase of a maximum power available from the powertrain, the method comprising: recognizing that a speed limiter, setting an upper speed limit for the vehicle speed, is active, comparing a current vehicle speed to a predefined speed threshold, which is below the upper speed limit, and if the current vehicle speed is above the speed threshold and the speed limiter is active, triggering an altered action in response to the activation of the kickdown switch.
    Type: Application
    Filed: January 28, 2019
    Publication date: February 11, 2021
    Applicant: Scania CV AB
    Inventors: Martin JAKOBSSON, Susanna JACOBSSON, Victor LINDROTH, Mikael ÖUN
  • Patent number: 10539083
    Abstract: The present invention relates to a method for determining engine operation parameter values during and/or after a gear shift operation prior to performing said gear shift operation. The method comprises the steps of, prior to the gear shift operation: determining initial conditions comprising torque demand and engine speed and certain other engine operation parameter values; providing said initial conditions to an engine operation simulation model; providing a torque development course as well as an engine speed development course during the intended gear shift operation to said engine operation simulation model; and determining desired engine operation parameter values by means of said engine operation simulation model based upon the information thus provided to said engine operation simulation model.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: January 21, 2020
    Assignee: Scania CV AB
    Inventors: Mathias Brischetto, Susanna Jacobsson, Ola Stenlåås
  • Publication number: 20190145342
    Abstract: The present invention relates to a system, method, and computer program product for controlling the amount of fuel in connection to operating an internal combustion engine based upon engine boost pressure and engine operational conditions using a map function. The engine operational conditions comprise engine speed and ambient air pressure. The method comprises: for low and/or negative engine boost pressures using a map function specifying torque values so as to determine an available torque based upon an exhaust gas smoke limit taking driveability into account; and determining a maximum allowable fuel amount based upon said determined available torque considering losses and combustion efficiency.
    Type: Application
    Filed: June 19, 2017
    Publication date: May 16, 2019
    Applicant: Scania CV AB
    Inventors: Susanna JACOBSSON, Andreas GUSTAVSSON
  • Publication number: 20180298833
    Abstract: The present invention relates to a method for determining engine operation parameter values during and/or after a gear shift operation prior to performing said gear shift operation. The method comprises the steps of, prior to the gear shift operation: determining initial conditions comprising torque demand and engine speed and certain other engine operation parameter values; providing said initial conditions to an engine operation simulation model; providing a torque development course as well as an engine speed development course during the intended gear shift operation to said engine operation simulation model; and determining desired engine operation parameter values by means of said engine operation simulation model based upon the information thus provided to said engine operation simulation model.
    Type: Application
    Filed: November 18, 2016
    Publication date: October 18, 2018
    Inventors: Mathias BRISCHETTO, Susanna JACOBSSON, Ola STENLÅÅS