Patents by Inventor Sture Johansson

Sture Johansson 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: 10967468
    Abstract: A machine for gluing a ring-shaped workpiece prior to machining operations. The machine includes a support assembly adapted to receive a removable support element having a top surface for receiving a workpiece; a glue dispenser system adapted to apply a predefined amount of glue on a face of at least one of the workpiece and the support element; a gripper assembly for placing a workpiece on the support element; an illuminating system adapted to illuminate the applied glue with ultraviolet light, this illuminating system including: at least one inner lighting element for radially illuminating an inner radial face of the ring-shaped workpiece with ultraviolet light, and at least one outer lighting element for radially illuminating an outer radial face of the ring-shaped workpiece with ultraviolet light.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: April 6, 2021
    Assignee: Aktiebolaget SKF
    Inventors: Marcel Escursell, Stig Giaever, Sture Johansson
  • Publication number: 20190329369
    Abstract: A machine for gluing a ring-shaped workpiece prior to machining operations. The machine includes a support assembly adapted to receive a removable support element having a top surface for receiving a workpiece; a glue dispenser system adapted to apply a predefined amount of glue on a face of at least one of the workpiece and the support element; a gripper assembly for placing a workpiece on the support element; an illuminating system adapted to illuminate the applied glue with ultraviolet light, this illuminating system including: at least one inner lighting element for radially illuminating an inner radial face of the ring-shaped workpiece with ultraviolet light, and at least one outer lighting element for radially illuminating an outer radial face of the ring-shaped workpiece with ultraviolet light.
    Type: Application
    Filed: March 19, 2019
    Publication date: October 31, 2019
    Inventors: Marcel Escursell, Stig Giaever, Sture Johansson
  • Patent number: 4758446
    Abstract: A process for the manufacture of a butter like dairy spread which is spreadable at refrigeration temperature and which has a content of vegetable fat which is higher than 30% and which has a iodine value of between 55 and 65, whereby cream having an iodine value of 25-40 and an uncured vegetable fat are treated and churned. According to the invention a vegetable "cream" having substantially the same iodine value and other oleic acid composition as butter cream from milk is prepared in that a cured vegetable fat is emulsified with a milk product, is pasteurized, it may be acidified and temperature treated and is cooled to churning temperature, whereupon the vegetable "cream" together with the uncured vegetable fat and some amount of animal fat, for instance ordinary butter cream, is churned, and whereby the total amount of cured and uncured vegetable fat is between 30% and nearly 100% as calculated on the total fat content of the dairy spread.
    Type: Grant
    Filed: October 27, 1986
    Date of Patent: July 19, 1988
    Assignee: Arla Ekonomisk Forening & Svenska Mejeriernas Riksforening
    Inventors: Sture Johansson, Jan-Ake Larsson, Kurt Wallgren
  • Patent number: 3969133
    Abstract: A restroom is automatically cleaned by moving a vertically disposed spray boom in a manner so as to generally track the interior periphery of the restroom enclosure to spray both the inner sidewall of the enclosure and the fixtures mounted therewithin with cleansing fluid, the fluid then being drained from the enclosure, after which any accumulated vapors are exhausted. Heated drying air is then passed through the enclosure to complete the cleaning cycle.
    Type: Grant
    Filed: June 25, 1974
    Date of Patent: July 13, 1976
    Inventors: Gilbert T. McTighe, Sture A. Johansson