Patents by Inventor Arto Sakari Sunila

Arto Sakari Sunila 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).

  • Method and arrangement for measuring the flow velocity of a liquid, particularly water
    Patent number: 5824914
    Abstract: The invention relates to a method and arrangement for measuring using magnetic flow measurement, the flow velocity of a liquid, particularly water. In the solution according to the invention, a component that is in the same phase with the magnetic field is measured from the sinusoidal voltage induced in the electrodes. The solution according to the invention can be utilized, for example, in measuring the flow velocity of water flowing in a water pipeline.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: October 20, 1998
    Assignee: Oras Oy
    Inventors: Heikki Seppa, Timo Varpula, Arto Sakari Sunila, Janne-Yrjo Antola