Patents by Inventor Tinh Sjokvist

Tinh Sjokvist 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).

  • Cellulose pulp dryer having blow boxes, and a method of drying a web of cellulose pulp
    Patent number: 9057559
    Abstract: A cellulose pulp drying box for drying a web of cellulose pulp having blow boxes that are operative for blowing gas towards the web of cellulose pulp for drying the pulp. At least 10% of the total number of blow boxes of the drying box are provided, in their respective face, with openings having a characteristic measure of 1.8 to 3. mm and constituting at least 20% of the total degree of perforation of the face of the respective blow box.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: June 16, 2015
    Assignee: ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
    Inventors: Ola Larsson, Roland Kampris, Tinh Sjokvist
  • CELLULOSE PULP DRYER HAVING BLOW BOXES, AND A METHOD OF DRYING A WEB OF CELLULOSE PULP
    Publication number: 20130239431
    Abstract: A cellulose pulp drying box for drying a web of cellulose pulp having blow boxes that are operative for blowing gas towards the web of cellulose pulp for drying the pulp. At least 10% of the total number of blow boxes of the drying box are provided, in their respective face, with openings having a characteristic measure of 1.8 to 3. mm and constituting at least 20% of the total degree of perforation of the face of the respective blow box.
    Type: Application
    Filed: November 15, 2011
    Publication date: September 19, 2013
    Applicant: ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBH
    Inventors: Ola Larsson, Roland Kampris, Tinh Sjokvist