Patents by Inventor Torbjorn Grenness

Torbjorn Grenness 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: 12104563
    Abstract: The invention relates to an air cleaner housing for a vehicle, comprising an outer and an inner circumferential wall, and a space therebetween adapted to house at least one filter element for filtering air, wherein the inner circumferential wall is provided with openings to allow filtered air to pass radially inwardly through the inner circumferential wall. The air cleaner housing comprises a first end and an open second end for fluidly connecting the air cleaner housing to a turbo, the open second end being located opposite the first end. The air cleaner housing comprises a resonator, wherein the entire resonator is encircled by the inner circumferential wall such that air entering through the inner circumferential wall passes on the outside of the resonator to and through the open second end.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 1, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Fabio Ribeiro, Carl Löwstedt, Mikael Karlsson, Torbjörn Ågren
  • Patent number: 12017174
    Abstract: The invention relates to a filter element for mounting in an air cleaner housing of a vehicle. The filter element comprises a circumferential filtering wall through which air is allowed to enter. The filter element also comprises a first end and an open second end for fluidly connecting the filter element to a turbo. The open second end is located opposite the first end. The circumferential filtering wall extends from the first end towards the open second end. The filter element further comprises a resonator. The entire resonator is encircled by the circumferential filtering wall such that air entering through the circumferential filtering wall passes on the outside of the resonator to and through the open second end.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: June 25, 2024
    Assignee: Volvo Truck Corporation
    Inventors: Fabio Ribeiro, Carl Löwstedt, Torbjörn Ågren, Mikael Karlsson
  • Patent number: 3933723
    Abstract: The invention relates to a solution for the production of rubber-like articles by dipping, said solution comprising an elastomer of the block-copolymer type extended with 5-100 percent by weight of an oil-extender, the oil-extended elastomer being dissolved in 200-1200 percent by weight of a solvent mainly consisting of aliphatic hydrocarbons.The invention further relates to the production of said articles from said solvents, and to the produced articles.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: January 20, 1976
    Inventor: Torbjorn Grenness