Patents by Inventor Jari-Pekka Matsinen

Jari-Pekka Matsinen 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).

  • Air dehumidifier for frequency converter arrangement
    Patent number: 8424320
    Abstract: An air dehumidifier, and a method for dehumidifying, for a frequency converter arrangement including a surface to be cooled, on which humidity condenses when the surface is being cooled and when, at the same time, the inside of the frequency converter cabinet is possibly being heated. The air dehumidifier is positioned inside the frequency converter cabinet and including at least one air/liquid heat exchanger.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: April 23, 2013
    Assignee: ABB Oy
    Inventor: Jari-Pekka Matsinen
  • AIR DEHUMIDIFIER FOR FREQUENCY CONVERTER ARRANGEMENT
    Publication number: 20090165473
    Abstract: The invention relates to an air dehumidifier for a frequency converter arrangement (2, 3), the air dehumidifier (1) comprising a surface to be cooled, on which humidity condenses when the surface is being cooled and when, at the same time, the inside of the frequency converter cabinet (2; 20) is possibly being heated. In accordance with the invention, the air dehumidifier (1) is positioned inside the frequency converter cabinet (2) and it comprises at least one air/liquid heat exchanger. The invention also relates to a method for dehumidifying air in a frequency converter arrangement by using said air dehumidifier (1).
    Type: Application
    Filed: December 18, 2008
    Publication date: July 2, 2009
    Applicant: ABB OY
    Inventor: Jari-Pekka Matsinen