Tailorable design configuration topologies for aircraft...

Details Tailorable design configuration topologies for aircraft... Tailorable design configuration topologies for aircraft...

2006-05-09

2009-11-03

Cuff, Michael (Department: 3741)

Power plants

Combustion products used as motive fluid

Having mounting or supporting structure

C060S226100

Reexamination Certificate

active

07610763

ABSTRACT:
A mid-turbine frame has a pre-stress design and is connected to an engine casing of a jet turbine engine to distribute a first load from a first bearing and a second load from a second bearing. The mid-turbine frame includes at least one torque box, a first bearing, a second bearing, and at least one strut. The torque box absorbs the first and second loads. The first bearing cone connects the first bearing to the torque box and the second bearing cone connects the second bearing to the torque box. The strut connects the torque box to the engine casing.

REFERENCES:
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patent: 5307622 (1994-05-01), Ciokajlo et al.
patent: 6708482 (2004-03-01), Seda
patent: 6883303 (2005-04-01), Seda
patent: 2003/0097844 (2003-05-01), Seda
patent: 2008/0031727 (2008-02-01), Sjoqvist

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