Rotor assembly for a rotary machine

Details Rotor assembly for a rotary machine Rotor assembly for a rotary machine

2006-05-18

2009-08-18

Look, Edward (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

C416S21900R, C416S239000

Reexamination Certificate

active

07575416

ABSTRACT:
A rotor assembly having a seal member in the root section of a rotor blade is disclosed. Various construction details are developed for blocking the flow of gases between adjacent rotor blades. In one detailed embodiment, a deformable seal member formed of a high temperature material is disposed between the root sections of adjacent rotor blades and engages the blades under operative conditions.

REFERENCES:
patent: 2912223 (1959-11-01), Hull, Jr.
patent: 3834831 (1974-09-01), Mitchell
patent: 5253810 (1993-10-01), Maltby et al.
patent: 5524846 (1996-06-01), Shine et al.
patent: 7090466 (2006-08-01), Honkomp et al.
patent: 2004/0062652 (2004-04-01), Grant et al.
patent: 2006/0110255 (2006-05-01), Itzel et al.
patent: 2006/0177312 (2006-08-01), Tomita et al.

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