Patents by Inventor Jari-Petri TIAINEN

Jari-Petri TIAINEN 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).

  • Fan apparatus and cooled electrical assembly
    Patent number: 9759219
    Abstract: A fan apparatus is disclosed having a first fan and a second fan, both of which are centrifugal fans. Impellers of the first fan and the second fan can be located adjacent one another and adapted to rotate in opposite directions. A first outlet opening (ot1) provided on a housing of the first fan can be located relative to a second outlet opening (ot2) provided on a housing of the second fan such that a flow pattern of the first fan overlaps at least partially with a flow pattern of the second fan when viewed from a direction of a rotation axis of an impeller of the first fan.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: September 12, 2017
    Assignee: ABB Oy
    Inventors: Jari-Petri Tiainen, Niko Björkman, Johannes Pylvänen
  • FAN APPARATUS AND COOLED ELECTRICAL ASSEMBLY
    Publication number: 20150204338
    Abstract: A fan apparatus is disclosed having a first fan and a second fan, both of which are centrifugal fans. Impellers of the first fan and the second fan can be located adjacent one another and adapted to rotate in opposite directions. A first outlet opening (ot1) provided on a housing of the first fan can be located relative to a second outlet opening (ot2) provided on a housing of the second fan such that a flow pattern of the first fan overlaps at least partially with a flow pattern of the second fan when viewed from a direction of a rotation axis of an impeller of the first fan.
    Type: Application
    Filed: January 15, 2015
    Publication date: July 23, 2015
    Applicant: ABB OY
    Inventors: Jari-Petri TIAINEN, Niko BJÕRKMAN, Johannes PYLVÄNEN