Patents by Inventor Markku Kajander

Markku Kajander 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: 20250051123
    Abstract: An apparatus for transporting a tail end in a fiber web machine from one structural section to another includes nozzles for guiding the tail end on the guide plate by means of an air flow such that the blown air is brought onto a guide plate shaped into a curve in such a way that the air flow of the blown air guides the tail end onto the curved guide plate by means of a bump functioning as an aerodynamic profile formed in the curved guide plate.
    Type: Application
    Filed: August 16, 2024
    Publication date: February 13, 2025
    Inventors: Kimma Loippo, Juhani Lehto, Markku Kajander, Mertsi Lindeman
  • Patent number: 12091272
    Abstract: An apparatus for transporting a tail end in a fiber web machine from one structural section to another includes nozzles for guiding the tail end on the guide plate by means of an air flow such that the blown air is brought onto a guide plate shaped into a curve in such a way that the air flow of the blown air guides the tail end onto the curved guide plate by means of a bump functioning as an aerodynamic profile formed in the curved guide plate.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: September 17, 2024
    Assignee: RUNTECH SYSTEMS OY
    Inventors: Kimma Loippo, Juhani Lehto, Markku Kajander, Mertsi Lindeman
  • Publication number: 20230132680
    Abstract: An apparatus for transporting a tail end in a fiber web machine from one structural section to another includes nozzles for guiding the tail end on the guide plate by means of an air flow such that the blown air is brought onto a guide plate shaped into a curve in such a way that the air flow of the blown air guides the tail end onto the curved guide plate by means of a bump functioning as an aerodynamic profile formed in the curved guide plate.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: Kimma Loippo, Juhani Lehto, Markku Kajander, Mertsi Lindeman
  • Patent number: 11535474
    Abstract: An apparatus for transporting a tail end in a fiber web machine from one structural section to another includes nozzles for guiding the tail end on the guide plate by means of an air flow such that the blown air is brought onto a guide plate shaped into a curve in such a way that the air flow of the blown air guides the tail end onto the curved guide plate by means of a bump functioning as an aerodynamic profile formed in the curved guide plate.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: December 27, 2022
    Assignee: Runtech Systems OY
    Inventors: Kimma Loippo, Juhani Lehto, Markku Kajander, Mertsi Lindeman
  • Publication number: 20200031600
    Abstract: The invention relates to a method and to an apparatus for transporting a tail end (6) in a fiber web machine from one structural section to another in such a way that the apparatus comprises nozzles (8) for guiding the tail end (6) on the guide plate by means of an air flow (4). What is essential in the invention is that the blown air (2) is brought onto a guide plate (1) shaped into a curve in such a way that the air flow (4) of the blown air (2) guides the tail end (6) onto the curved guide plate (1) by means of a bump (3) functioning as an aerodynamic profile, i.e. a bulge guiding the air flow (4), formed in the curved guide plate (1). In addition, the invention relates to a use of a curved plate (1) for transporting a tail end (6) in a fiber web machine from one structural section to another.
    Type: Application
    Filed: March 22, 2018
    Publication date: January 30, 2020
    Inventors: Kimmo Loippo, Juhani Lehto, Markku Kajander, Mertsi Lindeman