Patents by Inventor Kari Äikäs

Kari Äikäs 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).

  • Supply air terminal device
    Patent number: 6769477
    Abstract: The invention concerns a supply air terminal device (10), which includes a supply air chamber (11) and therein nozzles (12a1, 12a2 . . . ), through which supply air is conducted into an internal side chamber (B1) of the device. In the device solution, the supply airflow (L1) induces a circulated airflow, that is a secondary airflow (L2), from the room space (H1) to flow through a heat exchanger (13) of the device into the side chamber (B1) to join the supply airflow (L1). In the device solution, the combined airflow (L1+L2) of supply air and circulated air is made to flow sideways from the device. The central axes (X1) of the nozzles (12a1, 12a2 . . .
    Type: Grant
    Filed: December 7, 2001
    Date of Patent: August 3, 2004
    Assignee: Halton Oy
    Inventors: Marko Häkkinen, Lasse Laurila, Pekka Pulkkinen, Mika Ruponen, Reijo Villikka, Kari Äikäs