Patents by Inventor Eero Tolonen

Eero Tolonen 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).

  • Publication number: 20070193344
    Abstract: The present invention is a consistency transmitter for the measurement of consistency, viscosity, and other properties of matter. The transmitter consists of a measuring element, attached to a bearing-mounted shaft and rotated in the matter to be measured by a direct drive motor that is positioned coaxially with the measuring element and its shaft. The stator of the direct drive motor is integrated into the consistency transmitter body, its rotor into the shaft. The stator is coaxially attached to a first flange that transmits the torsional force of the motor with flexible elements to a second flange positioned on the shaft. The first and second flanges are attached to differential elements with which the phase angle between the flanges is measured using measuring elements located near the flanges. The shaft of the measuring element is bearing-mounted inside a tubular torsion shaft.
    Type: Application
    Filed: September 7, 2004
    Publication date: August 23, 2007
    Applicant: Kajaanin Prosessimittaukset OY
    Inventors: Toivo Haapasaari, Urpo Heikkinen, Matti Laitinen, Heikki Leinonen, Markku Seppanen, Eero Tolonen