Patent ID: 11891945
Assignee: FERRARI S.P.A.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 6:
7. The engine according to claim 1, comprising a plurality of said cylinders (2) arranged facing one another in one or more banks (3a, 3b) arranged at an angle to one another when at least two cylinder banks (3a, 3b) are present, a plurality of said combustion chambers (15) and, for each said cylinder (2), at least one said intake port (16), at least one said outlet port (18), at least one said intake valve (20), at least one said outlet valve (21), at least one said injector (22), at least one said pre-chamber (26), at least one said first spark plug (24) and at least a second said spark plug (28) acting inside said pre-chamber (26).