Rotary kinetic fluid motors or pumps – With diversely oriented inlet or additional inlet for...
Reexamination Certificate
2006-06-20
2006-06-20
Look, Edward K. (Department: 3745)
Rotary kinetic fluid motors or pumps
With diversely oriented inlet or additional inlet for...
C415S139000
Reexamination Certificate
active
07063503
ABSTRACT:
A cooled turbine shroud assembly includes a first cooling path and a second cooling path adapted to provide shroud impingement air at different pressures to enhance efficiency. The cooling air is preferably acquired from a common source of secondary air. In one aspect the assembly, a shroud support supports a shroud ring and the cooling paths are separated in part by a flexible seal.
REFERENCES:
patent: 2685429 (1954-08-01), Auyer
patent: 2863634 (1958-12-01), Chamberlin et al.
patent: 2962256 (1960-11-01), Bishop
patent: 3728039 (1973-04-01), Plemmons et al.
patent: 4013376 (1977-03-01), Bisson et al.
patent: 4303371 (1981-12-01), Eckert
patent: 4526226 (1985-07-01), Hsia et al.
patent: 4573865 (1986-03-01), Hsia et al.
patent: 5165847 (1992-11-01), Proctor et al.
patent: 5169287 (1992-12-01), Proctor et al.
patent: 5480281 (1996-01-01), Correia
patent: 5538393 (1996-07-01), Thompson et al.
patent: 5584651 (1996-12-01), Pietraszkiewicz et al.
patent: 5868398 (1999-02-01), Maier et al.
patent: 5993150 (1999-11-01), Liotta et al.
patent: 6126389 (2000-10-01), Burdgick
patent: 6139257 (2000-10-01), Proctor et al.
patent: 6146091 (2000-11-01), Watanabe et al.
patent: 6196792 (2001-03-01), Lee et al.
patent: 6231303 (2001-05-01), Tiemann et al.
patent: 6390769 (2002-05-01), Burdgick et al.
patent: 6431825 (2002-08-01), McLean
patent: 6612806 (2003-09-01), Bolms et al.
patent: 6779597 (2004-08-01), DeMarche et al.
(Ogilvy Renault)
Look Edward K.
Pratt & Whitney Canada Corp.
Wiehe Nathan
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