Patents by Inventor Jerome G. Tuschner

Jerome G. Tuschner 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).

  • High temperature seal material and method for manufacturing the same
    Patent number: 4028324
    Abstract: An extruded seal material which is stable in phosphoric acid is composed of fibrillating polytetrafluoroethylene, a halogenated oil, and a filler. Preferably the oil is a fluorocarbon oil and the filler is either non-fibrillating polytetrafluoroethylene, silicon carbide or graphite, all of which are stable in phosphoric acid at temperatures up to at least 400.degree. F. This seal material is particularly suited for use in the environment of a phosphoric acid fuel cell.
    Type: Grant
    Filed: December 16, 1975
    Date of Patent: June 7, 1977
    Assignee: United Technologies Corporation
    Inventors: Jerome G. Tuschner, Richard C. Nickols, Jr.
  • Phosphoric acid heat transfer material
    Patent number: 3990913
    Abstract: A grease-like material, suitable for use with phosphoric acid fuel cells, is comprised of a phosphoric acid base with a filler which is stable in phosphoric acid at the temperatures to which the grease will be subjected and is preferably thermally conductive. Three fillers which are particularly suited for fuel cell applications are carbon, graphite, and silicon carbide.
    Type: Grant
    Filed: July 21, 1975
    Date of Patent: November 9, 1976
    Assignee: United Technologies Corporation
    Inventor: Jerome G. Tuschner