Patents by Inventor Barry L. Karhan

Barry L. Karhan 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).

  • Stator core with axial and radial cooling for dynamoelectric machines wth air-gap stator windings
    Patent number: 4352034
    Abstract: A stator core for a dynamoelectric machine comprises a plurality of coaxially aligned annular module sections with axial cooling passages therethrough. The modules are spaced apart and fluid coupling means are disposed between the aligned axial passages in adjacent modules in a selective fashion to provide cooling flow paths which are both axially and radially directed.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: September 28, 1982
    Assignee: General Electric Company
    Inventors: Barry L. Karhan, James B. Archibald