Patents Assigned to Comitato Nazionale per la Ricerca e per lo Sviluppo del' Energia Nuclere e Delle Energie Alternative
  • Stirling engine
    Patent number: 4760698
    Abstract: A modified Stirling cycle engine is described in which an increase of efficiency is obtained by using the heat transferred by conduction from the walls of the expansion cylinder and the expansion piston and providing a labyrinth dynamic seal at least on the expansion piston.
    Type: Grant
    Filed: July 21, 1987
    Date of Patent: August 2, 1988
    Assignee: Comitato Nazionale per la Ricerca e per lo Sviluppo del' Energia Nuclere e Delle Energie Alternative
    Inventors: Carlo M. Bartolini, Vincenzo Naso, Ferdinando Suraci