Patents by Inventor Nathan Cox

Nathan Cox 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).

  • Fuel charge preheater
    Patent number: 4338906
    Abstract: A fuel preheater for an internal combustion engine directs incoming fuel from inlet manifold (40) against an end wall (22) heated by exhaust gas in conduit (14). The heated mixture is passed through a screen element (30) and traverses a helical path before entry into the intake manifold (50) of the engine. Heating of the mixture to a temperature between 427.degree.-482.degree. C. is disclosed as being advantageous to operation of the engine from the standpoint of noxious emissions.
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: July 13, 1982
    Inventor: Nathan Cox