Invention Grant
- Patent Title: Feeding film cooling holes from seal slots
- Patent Title (中): 从密封槽进料薄膜冷却孔
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Application No.: US12415372Application Date: 2009-03-31
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Publication No.: US08092159B2Publication Date: 2012-01-10
- Inventor: Jaime Maldonado
- Applicant: Jaime Maldonado
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: Nixon & Vanderhye, P.C.
- Main IPC: F01D5/18
- IPC: F01D5/18
Abstract:
A cooling arrangement for a first stage nozzle of a turbine includes a slot formed in a forward face of the first stage nozzle, the slot opening in a direction facing a combustor transition piece and adapted to receive a flange portion of a seal extending between the first stage nozzle and the transition piece. The slot has a closed end formed with at least one cooling cavity provided with at least one cooling passageway extending between the cavity and an external surface of the first stage nozzle.
Public/Granted literature
- US20100247286A1 FEEDING FILM COOLING HOLES FROM SEAL SLOTS Public/Granted day:2010-09-30
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