Patents by Inventor Katarina BOHMAN

Katarina BOHMAN 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).

  • Publication number: 20240336219
    Abstract: A seat belt buckle pre-tensioning system that is integrated into a seat assembly including a seat bottom and seat back pivotably coupled together. When an impact event is detected (or anticipated), a seat belt assembly anchorage point is rapidly moved forwards and downwards such that a coupled lap belt is pre-tensioned and moved into a position that optimizes lap belt geometry and prevents submarining during an impact event. This may be done using an explosive pre-tensioner, a mechanical pre-tensioner, and/or an electronic pre-tensioner with an appropriate controller and may be applied to the lap belt anchorage points on one or both sides of the seat. This serves to ensure that the occupant's pelvic bone adequately engages the lap belt of the seat assembly and does not slide under the lap belt during the impact event, thus preventing submarining.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 10, 2024
    Inventors: Peter Adolfsson, Peter Setterberg, Andreas Carlsson, Johan Rosenberg, Katarina Bohman, Magnus Björklund, Jonas Östh, Fredrik Heurlin
  • Patent number: 11305726
    Abstract: A restraining system for restraining an occupant of a vehicle, the system including: an occupant supporting device for supporting the occupant, the occupant supporting device has a longitudinal direction along which an occupant is intended to be positioned; a blanket including at least one restraint belt including a first end and a second end attachable to attachment members arranged on either side of the occupant supporting device such that the at least one restraint belt extends in a transverse direction across the occupant supporting device, the attachment members are movable such that the position of the at least one restraint belt is adjustable in the longitudinal direction, an activation control unit configured to receive a signal indicative of a vehicle collision, and in response to the received signal control a pre-tension device to increase the tension in the at least one restraint belt.
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 19, 2022
    Assignee: Volvo Car Corporation
    Inventors: Bo Svanberg, Lotta Jakobsson, Katarina Bohman
  • Patent number: 11260815
    Abstract: The present disclosure relates to a method performed by an occupant protection system of a vehicle for supporting protection of a vehicle occupant in the event of an ongoing or imminent collision. The occupant protection system comprises an airbag panel arrangement arranged in connection with a dashboard of the vehicle, which airbag panel arrangement comprises an inflatable airbag adapted to upon deployment protect lower body parts of a vehicle occupant seated in a vehicle seat facing the dashboard. The occupant protection system determines a distance in a predeterminable direction between the airbag panel arrangement or the dashboard and the vehicle seat or an occupant seated in the vehicle seat; determines that the distance exceeds a predeterminable maximum threshold value; determines that one or more conditions for deployment of the airbag is fulfilled; and displaces the airbag panel arrangement outwardly from the dashboard by means of a panel displacing system.
    Type: Grant
    Filed: October 9, 2019
    Date of Patent: March 1, 2022
    Assignee: Volvo Car Corporation
    Inventors: Jianfeng Yao, Katarina Bohman, Bo Svanberg, Merete Östman
  • Publication number: 20200114852
    Abstract: The present disclosure relates to a method performed by an occupant protection system of a vehicle for supporting protection of a vehicle occupant in the event of an ongoing or imminent collision. The occupant protection system comprises an airbag panel arrangement arranged in connection with a dashboard of the vehicle, which airbag panel arrangement comprises an inflatable airbag adapted to upon deployment protect lower body parts of a vehicle occupant seated in a vehicle seat facing the dashboard. The occupant protection system determines a distance in a predeterminable direction between the airbag panel arrangement or the dashboard and the vehicle seat or an occupant seated in the vehicle seat; determines that the distance exceeds a predeterminable maximum threshold value; determines that one or more conditions for deployment of the airbag is fulfilled; and displaces the airbag panel arrangement outwardly from the dashboard by means of a panel displacing system.
    Type: Application
    Filed: October 9, 2019
    Publication date: April 16, 2020
    Inventors: Jianfeng Yao, Katarina Bohman, Bo Svanberg, Merete Östman
  • Publication number: 20200031308
    Abstract: A restraining system for restraining an occupant of a vehicle, the system including: an occupant supporting device for supporting the occupant, the occupant supporting device has a longitudinal direction along which an occupant is intended to be positioned; a blanket including at least one restraint belt each including a first end and a second end attachable to attachment members arranged on either side of the occupant supporting device such that each restraint belt extend in a transverse direction across the occupant supporting device, the attachment members are movable such that the position of each restraint belt is adjustable in the longitudinal direction, an activation control unit configured to receive a signal indicative of a vehicle collision, and in response to the received signal control a pre-tension device to increase the tension in the at least one restraint belt.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 30, 2020
    Inventors: Bo SVANBERG, Lotta JAKOBSSON, Katarina BOHMAN