Patents by Inventor Masanori Urita

Masanori Urita 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).

  • Flame arrester arrangement for marine propulsion engine
    Patent number: 5357913
    Abstract: A pair of embodiments of flame arrester arrangements for marine propulsion engines wherein the flame arrester is positioned vertically above the thermostat housing at one end of the engine and the plenum chamber for the intake manifold is disposed above the exhaust elbow of the engine so as to provide good induction efficiency and compact size. Different configurations of flame arresters are disclosed and they both provide very large effective inlet areas and, at the same time, good flame protection.
    Type: Grant
    Filed: April 12, 1993
    Date of Patent: October 25, 1994
    Assignee: Sanshin Kogyo Kabushiki Kaisha
    Inventors: Hideyuki Okumura, Masanori Urita