Gas turbine braking apparatus and method

Details Gas turbine braking apparatus and method Gas turbine braking apparatus and method

2007-02-21

2008-11-11

Kim, Ted (Department: 3746)

Power plants

Reaction motor

Method of operation

C060S226100, C060S785000

Reexamination Certificate

active

07448198

ABSTRACT:
A device is provided which can serve one or more of the multiple functions of impeding rotation of a shaft de-coupled turbine rotor, selectively impeding rotation of a first spool of the engine, for example to permit a second spool to generate power for use in ground operation, and facilitating reduced aircraft ground speed.

REFERENCES:
patent: 2770946 (1956-11-01), Savin, Jr.
patent: 3009318 (1961-11-01), Skoff
patent: 3048364 (1962-08-01), Clinton, Jr. et al.
patent: 3182898 (1965-05-01), Hewson
patent: 3375997 (1968-04-01), Gist, Jr.
patent: 3483696 (1969-12-01), Gilbert et al.
patent: 4799354 (1989-01-01), Midgley
patent: 5029439 (1991-07-01), Berneuil et al.
ATR 72-200/-210 “The Regional Way to Profitability”, Jun. 2003, pp. 36-39, An Alenia Aeronautica and EADS joint venture.

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