Patents by Inventor Axel Ryl

Axel Ryl 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: 11084457
    Abstract: A restraint system for a vehicle, with which in a pre-crash phase prior to a predicted front crash time a vehicle occupant resting on a vehicle seat can be raised from a comfort position to an upright operative position by a forward displacer, in which in a crash phase a seat belt fastened on the vehicle occupant exerts a restraining effect on the vehicle occupant, in which an electromotive reversible belt pretensioner is activated to limit the restraining force exerted on the vehicle occupant to a predefined force level, namely by means of forward displacement of the vehicle occupant along a belt force limiting travel. In accordance with the invention, when raising the vehicle occupant to the operative position in the pre-crash phase, the electromotively reversible belt pretensioner generates a pre-crash belt slack so as to provide the pre-crash belt pullout travel required for raising the vehicle occupant in a restraining-force-free manner.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 10, 2021
    Assignee: Volkswagen Aktiengesellschaft
    Inventor: Axel Ryl
  • Publication number: 20200114867
    Abstract: A restraint system for a vehicle, with which in a pre-crash phase prior to a predicted front crash time a vehicle occupant resting on a vehicle seat can be raised from a comfort position to an upright operative position by a forward displacer, in which in a crash phase a seat belt fastened on the vehicle occupant exerts a restraining effect on the vehicle occupant, in which an electromotive reversible belt pretensioner is activated to limit the restraining force exerted on the vehicle occupant to a predefined force level, namely by means of forward displacement of the vehicle occupant along a belt force limiting travel. In accordance with the invention, when raising the vehicle occupant to the operative position in the pre-crash phase, the electromotively reversible belt pretensioner generates a pre-crash belt slack so as to provide the pre-crash belt pullout travel required for raising the vehicle occupant in a restraining-force-free manner.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: VOLKSWAGEN AKTIENGESELLSCHAFT
    Inventor: Axel RYL
  • Patent number: 6234518
    Abstract: A motor vehicle seat includes a backrest frame having a cutout in its side area for the passage of the side air bag. The cutout is closed off to the front by a bridge plate and the edges of the cutout are bordered by a panel. The panel is made of legs having a two-cheek construction, with an inner and an outer cheek. The outer cheeks reach over the cutout edges and the inner cheeks project inwardly The panel has a C-shape and, in the installed position, is open toward the bridge plate. The ends of the upper and lower inner cheeks of the panel are bent toward one another and thus form guiding surfaces for the air bag housing.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: May 22, 2001
    Assignee: Micro Compact Car Smart GmbH
    Inventors: Axel Ryl, Norbert Scheuren, Ulf Schophaus