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US 2010/0135786 A1Published application
Integrated service tube and impingement baffle for a gas turbine engine
AssigneeGeneral Electric Company
InventorsJohn Alan Manteiga, Robert John Parks
Life of this patent
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Abstract
A service tube apparatus for a gas turbine engine includes a service tube assembly having: (a) an elongated, hollow service tube; and (b) a service tube baffle surrounding the service tube which is pierced with a plurality of impingement cooling holes.
Claims20
A service tube apparatus for a gas turbine engine, comprising:
- a service tube assembly including:
- (a) an elongated, hollow service tube;
- and
- (b) a service tube baffle surrounding the service tube which is pierced with a plurality of impingement cooling holes.
1 more element
A turbine frame assembly for a gas turbine engine, comprising:
- (a) a turbine frame including:
- (i) an outer ring;
- (ii) a hub;
- and
- (ii) a plurality of struts extending between the hub and the outer ring;
- (b) at least one service tube apparatus extending between the hub and the outer ring, comprising a service tube assembly including:
- (i) an elongated, hollow service tube;
- and
- (ii) a service tube baffle surrounding the service tube which is pierced with a plurality of impingement cooling holes.
6 more elements
Dependencies are inferred from the claim text.