Patents by Inventor Tuomas Tanska

Tuomas Tanska 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).

  • Cylinder liner for a liquid-cooled internal combustion engine
    Patent number: 6167847
    Abstract: A cylinder liner for a liquid-cooled internal combustion engine, includes a cylinder liner collar which is adjacent to a cylinder head sealing plane and into which is formed at least one circular cooling duct.
    Type: Grant
    Filed: June 15, 1999
    Date of Patent: January 2, 2001
    Assignee: AVL List GmbH
    Inventors: Ugur Ergezen, Tuomas Tanska, Helmut Melde-Tuczai