Turbofan containment structure

Details Turbofan containment structure Turbofan containment structure

1994-04-29

1995-04-25

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including destructible, fusible, or deformable non-reusable...

415200, F01D 2100

Patent

active

054093490

ABSTRACT:
Isogrid structure (20) forms case (14) surrounding the fan blades (12) of the turbofan. A ballistic fabric (22) surrounds the case. Containment zones (30, 32, 34) at the forward end have isogrid ribs (38) extending other than circumferentially. In the rear support zone ribs (76) extend circumferentially stiffening the case against collapse.

REFERENCES:
patent: 4417848 (1983-11-01), Dembeck
patent: 4490092 (1984-12-01), Premont
patent: 4648795 (1987-03-01), Lardellier

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