Abradable seals

Details Abradable seals Abradable seals

2006-04-18

2006-04-18

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

Reexamination Certificate

active

07029232

ABSTRACT:
A sealing element for a turbine of a gas turbine engine includes a radially inner surface region provided with an integrally formed seal structure comprising a plurality of radially inwardly projecting walls. The walls may be abradable and may define cells for receiving an abradable sealing material.

REFERENCES:
patent: 3547455 (1970-12-01), John
patent: 3583824 (1971-06-01), Smuland et al.
patent: 4198839 (1980-04-01), Linko et al.
patent: 4323756 (1982-04-01), Brown et al.
patent: 4395196 (1983-07-01), Plautz
patent: 5160822 (1992-11-01), Aleshin
patent: 5622638 (1997-04-01), Schell et al.
patent: 5704759 (1998-01-01), Draskovich et al.
patent: 6485025 (2002-11-01), Hammersley et al.
patent: 6499940 (2002-12-01), Adams
patent: 6644914 (2003-11-01), Lawer et al.
patent: 6689487 (2004-02-01), Murphy
patent: 0 837 222 (1998-04-01), None
patent: 1 146 204 (2001-10-01), None

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