Patents by Inventor Jorma Vento

Jorma Vento 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).

  • Feed and accept duct system for hydrocyclones
    Patent number: 4608174
    Abstract: The present invention concerns a feed and accept duct system (4) for hydrocyclones (1), comprising common feed and accept ducts (7,8) which have by connecting tubes been connected to the parallel hydrocyclones. This type of construction is used, for instance, in purifying fiber suspensions, in which process the suspension is fed into the hydrocyclones (1) and the purified suspension is removed therefrom as a so-called accept fraction into the accept duct (8).
    Type: Grant
    Filed: March 20, 1985
    Date of Patent: August 26, 1986
    Assignee: Enso-Gutzeit Oy
    Inventors: Seppo Kokkonen, Antti Kuhasalo, Erkki Savolainen, Juha Titoff, Jorma Vento, Pentti Vikio