Gas turbine engine

Details Gas turbine engine Gas turbine engine

2006-05-02

2006-05-02

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

With passage in blade, vane, shaft or rotary distributor...

C416S09700R

Reexamination Certificate

active

07037067

ABSTRACT:
A gas turbine engine includes a front cooling plate provided on a front stationary section in the vicinity of a front side of a turbine disc, a front cooling passage formed between an opposing surface of the front cooling plate and a front surface of a rim of the turbine disc, a rear cooling plate provided on a rear stationary section in the vicinity of a rear side of the turbine disc, and a rear cooling passage formed between an opposing surface of the rear cooling plate and a rear surface of the rim of the turbine disc.

REFERENCES:
patent: 2401826 (1946-06-01), Halford
patent: 2598176 (1952-05-01), Johnstone
patent: 2623727 (1952-12-01), McLeod
patent: 4425079 (1984-01-01), Speak et al.
patent: 5967745 (1999-10-01), Tomita et al.
patent: 199 31 763 (2001-01-01), None
patent: 1 205 634 (2002-05-01), None
patent: 8-296455 (1996-11-01), None
patent: 11-36802 (1999-02-01), None
patent: 2000-204904 (2000-07-01), None
patent: 95/30071 (1995-11-01), None

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