Rotor disc for gas turbine engine

Details Rotor disc for gas turbine engine Rotor disc for gas turbine engine

2005-05-17

2005-05-17

Trieu, Theresa (Department: 3748)

Fluid reaction surfaces (i.e., impellers)

Miscellaneous

C416S21900R, C416S20400A

Reexamination Certificate

active

06893226

ABSTRACT:
A rotor drive (32) for a gas turbine engine (10) comprising a main drive body (44) having attachment lugs (46) on its radially outer port. The attachment lugs (46) are formed from a different material to the main drive body (44) and are bonded to the main drive body (44) by friction bonding.

REFERENCES:
patent: 3891351 (1975-06-01), Norbut
patent: 4260331 (1981-04-01), Goodwin
patent: 5609471 (1997-03-01), Frasier et al.
patent: 5846054 (1998-12-01), Mannava et al.
patent: 5863183 (1999-01-01), Dierksmeier
patent: 6022194 (2000-02-01), Ames
patent: 6174134 (2001-01-01), Lee et al.
patent: 6290466 (2001-09-01), Ravenhall et al.

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