Patents by Inventor Erkki Ukkola

Erkki Ukkola 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).

  • Cooling element
    Patent number: 7059390
    Abstract: The present invention relates to a cooling element of an electronic device, comprising: an inlet opening, and outlet opening, and a flow channel. To achieve efficient cooling with as low costs as possible, the flow channel is designed to cause a pressure difference between the forward end and tail end of the flow channel. At the higher-pressure forward end, an inlet opening is arranged for a secondary cycle. At the lower-pressure tail end of the cooling element flow channel, an outlet opening is arranged for said secondary cycle.
    Type: Grant
    Filed: May 3, 2005
    Date of Patent: June 13, 2006
    Assignee: ABB OY
    Inventors: Risto Laurila, Jukka Sikanen, Erkki Ukkola
  • Cooling element
    Publication number: 20050274505
    Abstract: The present invention relates to a cooling element of an electronic device, comprising: an inlet opening, and outlet opening, and a flow channel. To achieve efficient cooling with as low costs as possible, the flow channel is designed to cause a pressure difference between the forward end and tail end of the flow channel. At the higher-pressure forward end, an inlet opening is arranged for a secondary cycle. At the lower-pressure tail end of the cooling element flow channel, an outlet opening is arranged for said secondary cycle.
    Type: Application
    Filed: May 3, 2005
    Publication date: December 15, 2005
    Inventors: Risto Laurila, Jukka Sikanen, Erkki Ukkola