Run-in coating for axial-flow compressor of gas turbine...

Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part

Reexamination Certificate

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Details

C415S173500, C277S355000, C277S922000, C277S923000, C029S888300

Reexamination Certificate

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06910856

ABSTRACT:
Metal wire bundles are combined into brushes as a run-in coating for the axial-flow compressor stage of a gas turbine engine. The metal wire bundles are inserted into the basic material or are combined into brush segments that are inserted into corresponding recesses of the rotor housing.

REFERENCES:
patent: 4063848 (1977-12-01), Wiggins et al.
patent: 6439844 (2002-08-01), Turnquist et al.
patent: 6533284 (2003-03-01), Aksit et al.
patent: 6547522 (2003-04-01), Turnquist et al.
patent: 23 44 666 (1974-03-01), None
patent: 58-143014 (1983-08-01), None
patent: 59-505 (1984-01-01), None
patent: 09 144 699 (1997-06-01), None
patent: WO 02/36950 (2001-11-01), None

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