Patent ID: 11885353
Assignee: LEONARDO S.P.A.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  B | IPC B  F

Claim 12:
13. An air, marine or land vehicle (1) comprising:
a fan (10a, 10b, 10c, 10d, 10e, 10f, 10g, 10h) according to claim 1;
a source (120, 121, 122, 123, 203, 205, 405, 410, 412) of pressurised air distinct from said fan (10a, 10b, 10c, 10d, 10e, 10f, 10g, 10h) and suitable to convey said primary flow (F1) from a first environment (108, 202, 200, 404) into said first annular conveying element (11);
a second environment (15) from which said fan (10a, 10b, 10c, 10d, 10e, 10f, 10g, 10h) aspirates said secondary air flow (F2); and
a third environment (16) towards which said fan sends, in use, said primary air flow and said secondary air flow (F2);
said first (108, 202, 200, 404) and third environments (16) being distinct from each other.