Floating air riding seal for a turbine
Patent
·
OSTI ID:1297919
A floating air riding seal for a gas turbine engine with a rotor and a stator, an annular piston chamber with an axial moveable annular piston assembly within the annular piston chamber formed in the stator, an annular cavity formed on the annular piston assembly that faces a seal surface on the rotor, where the axial moveable annular piston includes an inlet scoop on a side opposite to the annular cavity that scoops up the swirling cooling air and directs the cooling air to the annular cavity to form an air cushion with the seal surface of the rotor.
- Research Organization:
- S & J Design LLC, Jupiter, FL (United States)
- Sponsoring Organization:
- USDOE
- DOE Contract Number:
- SC0008218
- Assignee:
- S & J Design LLC (Jupiter, FL)
- Patent Number(s):
- 9,416,674
- Application Number:
- 14/066,364
- OSTI ID:
- 1297919
- Resource Relation:
- Patent File Date: 2013 Oct 29
- Country of Publication:
- United States
- Language:
- English
Gas turbine engine cooling system
|
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|
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Rim-type hydroelectric machine
|
patent | October 1978 |
Floating air seal for a turbine
|
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