Reentrant Head Patents (Class 123/41.75)
  • Cylinder head of an internal combustion engine comprising a cooling circuit
    Patent number: 8596239
    Abstract: A cylinder head of an internal combustion engine in which a cooling circuit is arranged, suited for a coolant circulation, includes a peripheral duct surrounding an exhaust valve seat and a peripheral duct surrounding an inlet valve seat communicating by means of a connecting duct; the cylinder head including a first coolant inlet, a second coolant inlet, and an outlet for heated coolant, the second inlet communicating with the connecting duct.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: December 3, 2013
    Assignee: Société de Motorisations Aéronautiques
    Inventors: Jérôme Escriva, Bruno Blanc, Hervé Pohier, Norbert Lartigue