Deflector embedded impingement baffle

Details Deflector embedded impingement baffle Deflector embedded impingement baffle

2006-03-07

2006-03-07

Look, Edward K. (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Between blade edge and static part

C415S115000, C415S196000, C415S208100

Reexamination Certificate

active

07008183

ABSTRACT:
An impingement baffle includes a perforate plate having a pattern of impingement holes. An imperforate deflector is spaced from the plate and is smaller than the plate for deflecting inlet air around the deflector to the holes. The baffle is disposed between a turbine shroud and supporting hanger, and the deflector is disposed between the hanger and the baffle.

REFERENCES:
patent: 3583824 (1971-06-01), Smuland
patent: 4497610 (1985-02-01), Richardson et al.
patent: 4573867 (1986-03-01), Hand
patent: 5273396 (1993-12-01), Albrecht et al.
patent: 5584651 (1996-12-01), Petraszkiewicz et al.
patent: 5669757 (1997-09-01), Brackett

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