Turbine vane seal carrier with slots for cooling and assembly
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F01D-025/00
F01D-011/00
F01D-011/02
출원번호
US-0345778
(2012-01-09)
등록번호
US-9011078
(2015-04-21)
발명자
/ 주소
Winn, Aaron Gregory
Coign, Robert Walter
출원인 / 주소
General Electric Company
대리인 / 주소
Sutherland Asbill & Brennan LLP
인용정보
피인용 횟수 :
0인용 특허 :
26
초록▼
The present application provides a seal carrier for use about a number of flow orifices of a platform of a turbine nozzle. The seal carrier may include an inner surface facing the platform with the inner surface having a number of slots therein aligning with the flow orifices of the platform and an
The present application provides a seal carrier for use about a number of flow orifices of a platform of a turbine nozzle. The seal carrier may include an inner surface facing the platform with the inner surface having a number of slots therein aligning with the flow orifices of the platform and an opposed outer surface with a seal positioned about the outer surface.
대표청구항▼
1. A seal carrier for use about a number of flow orifices of a platform of a turbine nozzle, comprising: an inner surface facing the platform;the inner surface comprising a plurality of slots therein, each slot of the plurality of slots having a first width and separated by portions of the seal carr
1. A seal carrier for use about a number of flow orifices of a platform of a turbine nozzle, comprising: an inner surface facing the platform;the inner surface comprising a plurality of slots therein, each slot of the plurality of slots having a first width and separated by portions of the seal carrier, wherein the portions of the seal carrier have a second width that is less than the first width, the plurality of slots aligning with the number of flow orifices of the platform, wherein each end of each of the plurality of slots exits to a slash face of the platform;an opposed outer surface; anda seal positioned about the outer surface. 2. The seal carrier of claim 1, wherein the plurality of slots comprises a plurality of relief cuts. 3. The seal carrier of claim 1, wherein the seal comprises a honeycomb seal, a lap tooth seal, or an abradable seal. 4. The seal carrier of claim 1, further comprising a plurality of seals. 5. The seal carrier of claim 1, wherein the plurality of slots comprises a plurality of cooling pathways. 6. A nozzle for a gas turbine, comprising: a platform;an air plenum within the platform;a plurality of flow orifices in communication with the air plenum; anda seal carrier;the seal carrier comprising a plurality of slots aligning with the plurality of flow orifices, each slot of the plurality of slots having a first width and separated by portions of the seal carrier, wherein the portions of the seal carrier have a second width that is less than the first width, wherein each end of each of the plurality of slots exits to a slash face of the platform. 7. The nozzle of claim 6, wherein the plurality of slots comprises a plurality of relief cuts. 8. The nozzle of claim 6, wherein the seal carrier comprises a seal therein. 9. The nozzle of claim 8, wherein the seal comprises a honeycomb seal, a lap tooth seal, or an abradable seal. 10. The nozzle of claim 8, further comprising a plurality of seals. 11. The nozzle of claim 6, wherein the plurality of slots comprises a plurality of cooling pathways. 12. The nozzle of claim 6, wherein the air plenum is in communication with a flow of air. 13. The nozzle of claim 6, wherein the plurality of slots is positioned about an inner surface of the seal carrier. 14. The nozzle of claim 6, wherein the seal is positioned about an outer surface of the seal carrier. 15. A nozzle for a gas turbine, comprising: a platform;an air plenum within the platform;a plurality of flow orifices in communication with the air plenum; anda seal carrier;the seal carrier comprising a plurality of slots aligning with the plurality of flow orifices on an inner surface thereof and a seal on an outer surface thereof, each slot of the plurality of slots having a first width and separated by portions of the seal carrier, wherein the portions of the seal carrier have a second width that is less than the first width, the plurality of slots, wherein each end of each of the plurality of slots exits to a slash face of the platform. 16. The nozzle of claim 15, wherein the seal comprises a honeycomb seal, a lap tooth seal, or an abradable seal. 17. The nozzle of claim 15, further comprising a plurality of seals. 18. The seal carrier of claim 1, wherein the inner surface of the seal carrier is in contact with the platform. 19. The seal carrier of claim 1, wherein: the platform comprises mounting ledges;the seal carrier is positioned within a plenum formed by the platform; andthe inner surface of the seal carrier comprises end portions having a third width greater than the first width, the end portions extending over the seal and configured to be received and secured within the plenum by the mounting ledges. 20. The seal carrier of claim 1, wherein the seal has a fourth width that is equal to the sum of a first total width of the plurality of slots and a second total width of the portions of the inner surface separating the plurality of slots.
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이 특허에 인용된 특허 (26)
Steven Sebastian Burdgick, Apparatus and methods for impingement cooling of a side wall of a turbine nozzle segment.
Thomas Frank Fric ; Robert Patrick Campbell, Method for improving the cooling effectiveness of a gaseous coolant stream which flows through a substrate, and related articles of manufacture.
Landis ; Jr. Delmer H. (Loveland OH) Lozier Paul W. (North Bend OH) Lievestro Louis (West Chester OH) Auxier Thomas A. (Cincinnati OH) Starkweather John H. (Cincinnati OH), Turbine band cooling system.
Sloop Robert V. (Jupiter FL) Kelch George W. (Palm Beach Gardens FL) Auxier Thomas A. (Palm Beach Gardens FL) Mack Gregory J. (Palm Beach Gardens FL), Turbine blade outer air seal with optimized cooling.
Powis, Andrew Charles; McRae, Jr., Ronald Eugene; Clarke, Jonathan Philip; Peterman, Jonathan Jordan; Frederick, Robert Alan; Gibler, Edward Eugene; Keith, Brian David, Turbine nozzle segment cantilevered mount.
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