Patents by Inventor Pekka Leskinen

Pekka Leskinen 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).

  • Device for dividing a flow equally between two or more objects
    Patent number: 8387648
    Abstract: Device for equalizing a liquid flow in a flow taking place through a device formed of at least two liquid-moving elements located on shafts (10, 11), in which case the flow channel is formed of a hollow shaft (10), a flow opening (16) in its wall and a flow groove (14) for leading the liquid to the liquid-moving elements. The liquid-moving element (e.g., 13) is located on the shaft (10), in a rotating manner that regulates the size of the flow opening (16).
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: March 5, 2013
    Inventor: Pekka Leskinen
  • DEVICE FOR DIVIDING A FLOW EQUALLY BETWEEN TWO OR MORE OBJECTS
    Publication number: 20110036416
    Abstract: Device for equalizing a liquid flow in a flow taking place through a device formed of at least two liquid-moving elements located on shafts (10, 11), in which case the flow channel is formed of a hollow shaft (10), a flow opening (16) in Hs wall and a flow groove (14) for leading the liquid to the liquid-moving elements. The liquid-moving element (e.g., 13) is located on the shaft (10), in a rotating manner that regulates the size of the flow opening (16).
    Type: Application
    Filed: February 3, 2009
    Publication date: February 17, 2011
    Inventor: Pekka Leskinen