Cantilevered stator stage

Details Cantilevered stator stage Cantilevered stator stage

2007-07-10

2007-07-10

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

C415S174400

Reexamination Certificate

active

11025119

ABSTRACT:
A cantilevered stator stage for the axial compressor14of a gas turbine engine10in which the stator tips26rub against an abrasive section24on the rotor drum22during initial running of the engine10to abrade the tips26of the stator to provide optimised stator tip running clearance.

REFERENCES:
patent: 3346175 (1967-10-01), Wiles
patent: 3617150 (1971-11-01), Wagle
patent: 4875831 (1989-10-01), Fetiveau
patent: 1 392 957 (2002-03-01), None
patent: 0 682 951 (1952-11-01), None
patent: 0 902 645 (1962-08-01), None

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