Patents by Inventor Fredrik FORS

Fredrik FORS 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: 11958531
    Abstract: The invention relates to a vehicle, comprising a chassis extending between the rear end and the front end of the vehicle, the chassis comprising two frame members having their main directions of extension along the longitudinal direction and being located on a respective side of a longitudinal geometrical centre axis of the chassis. Resilient elements, such as bushings, are provided on the chassis. A collision protection structure is located between said two frame members and is configured to absorb energy by becoming deformed when the chassis is subjected to a rearwardly directed impact force which is greater than a threshold force, wherein the collision protection structure is suspended from the chassis by said resilient elements so as to act as a mass damper under normal operating conditions.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: April 16, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Erik Wikblom, Gunnar Björkman, Fredrik Fors
  • Publication number: 20230136543
    Abstract: The invention relates to a vehicle, comprising a chassis extending between the rear end and the front end of the vehicle, the chassis comprising two frame members having their main directions of extension along the longitudinal direction and being located on a respective side of a longitudinal geometrical centre axis of the chassis. Resilient elements, such as bushings, are provided on the chassis. A collision protection structure is located between said two frame members and is configured to absorb energy by becoming deformed when the chassis is subjected to a rearwardly directed impact force which is greater than a threshold force, wherein the collision protection structure is suspended from the chassis by said resilient elements so as to act as a mass damper under normal operating conditions.
    Type: Application
    Filed: March 23, 2020
    Publication date: May 4, 2023
    Inventors: Erik WIKBLOM, Gunnar BJÖRKMAN, Fredrik FORS