Patents by Inventor Staffan Lindén

Staffan Lindén 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: 11530063
    Abstract: A tensioning device for a chain driven jaw system in a package filling machine is disclosed. The chain driven jaw system has a fixed cam and a chain as a follower. The tensioning device comprises a chain tensioning element shaped and angled so to receive the chain on an outer surface thereof configured to be directed away from a center of the chain driven jaw system, wherein the chain tensioning element comprises a pivot connection, and wherein the chain tensioning element is configured to be integrated with the fixed cam at the pivot connection such that the chain tensioning element abuts the fixed cam at the pivot connection and can move to tension the chain. A chain driven jaw system and a related method is also disclosed.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 20, 2022
    Assignee: TETRA LAVAL HOLDINGS & FINANCE S.A.
    Inventors: Fredrik Nilsson, Jonas Nilsson, Mattias Darmell, Staffan Lindèn
  • Patent number: 10889450
    Abstract: The present disclosure is related to a device for aligning a number of packages including at least one bottom belt. In some embodiments, the at least one bottom belt may include a first end portion for receiving packages and a second end portion for exiting packages. In some embodiments, said at least one bottom belt may include a laterally declined portion facing a support surface arranged along a side of the at least one bottom belt, whereby in use, packages conveyed by the at least one bottom belt move laterally towards the support surface for alignment thereto due to the laterally declined portion and by means of gravity.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: January 12, 2021
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Joel Nordin, Staffan Lindén
  • Publication number: 20200207498
    Abstract: A tensioning device for a chain driven jaw system in a package filling machine is disclosed. The chain driven jaw system has a fixed cam and a chain as a follower. The tensioning device comprises a chain tensioning element shaped and angled so to receive the chain on an outer surface thereof configured to be directed away from a center of the chain driven jaw system, wherein the chain tensioning element comprises a pivot connection, and wherein the chain tensioning element is configured to be integrated with the fixed cam at the pivot connection such that the chain tensioning element abuts the fixed cam at the pivot connection and can move to tension the chain. A chain driven jaw system and a related method is also disclosed.
    Type: Application
    Filed: September 7, 2018
    Publication date: July 2, 2020
    Inventors: Fredrik Nilsson, Jonas Nilsson, Mattias Darmell, Staffan Lindèn
  • Publication number: 20190359431
    Abstract: The present invention is related to a device for aligning a number of packages comprising, at least one bottom belt for receiving packages at a first end portion and exiting packages at a second end portion, wherein said bottom belt comprises a laterally declined portion facing a support surface arranged along a side of one of the bottom belts, whereby in use packages conveyed by the bottom belts move laterally towards the support surface for alignment thereto due to the declined portion and by means of gravity.
    Type: Application
    Filed: December 4, 2017
    Publication date: November 28, 2019
    Inventors: Joel Nordin, Staffan Lindén