Patents by Inventor Walter Kuehn, Jr.

Walter Kuehn, Jr. 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).

  • Multiple orifice assembly
    Patent number: 3983903
    Abstract: A multiple orifice assembly for increasing the flow resistance in a conduit for conducting fluid flow. The multiple orifice assembly comprises a plurality of orifices spacedly supported in the conduit and a diffuser which is supported intermediate adjacent orifices. The diffuser is spaced from the upstream orifice a distance less than that distance required for fluid issuing from the upstream orifice to fully expand back to the constraints of the conduit.
    Type: Grant
    Filed: December 23, 1974
    Date of Patent: October 5, 1976
    Assignee: Combustion Engineering, Inc.
    Inventor: Walter Kuehn, Jr.