Patents by Inventor Pasi Ranne

Pasi Ranne 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 for Producing a Cooling Element for Pyrometallurgical Reactor and the Cooling Element
    Publication number: 20120043065
    Abstract: Cooling element (2) for pyrometallurgical reactors and method of manufacturing the element, wherein at least one cooling channel (1) having two ends is provided first. Each end of the cooling channel (1) has connection means (17) for cooling medium and at least one cooling channel (1) is connected connecting means to a wall of pyrometallurgical reactor. Further, at least one tube having an outer cross section and inner cross section is formed and the tube bent to an open loop to form at least one cooling channel, the ends of which being joinable to the means (3) for connecting the cooling channel (1) to a wall of pyrometallurgical reactor.
    Type: Application
    Filed: May 6, 2009
    Publication date: February 23, 2012
    Applicant: Luvata Espoo Oy
    Inventors: Pasi Ranne, Tuomas Renfors, Ari Lehtola