Invention Grant
- Patent Title: Heat shield labyrinth seal
- Patent Title (中): 热屏迷宫密封
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Application No.: US14468776Application Date: 2014-08-26
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Publication No.: US09534785B2Publication Date: 2017-01-03
- Inventor: Nigel Davenport , Yen-Wen Wang
- Applicant: Pratt & Whitney Canada Corp.
- Applicant Address: CA Longueuil, QC
- Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee: PRATT & WHITNEY CANADA CORP.
- Current Assignee Address: CA Longueuil, QC
- Agency: Norton Rose Fulbright Canada LLP
- Main IPC: F23R3/00
- IPC: F23R3/00 ; F02C7/18 ; F23R3/04 ; F23R3/06
Abstract:
A seal for sealing a combustor heat shield against an interior surface of a combustor shell, the seal comprising: a first sealing surface on the interior surface of the combustor shell; and a second sealing surface on a rail on an edge of a heat shield, wherein each of the first and second sealing surfaces include first and second projections defining a non-linear leakage path between the projections.
Public/Granted literature
- US20160061448A1 HEAT SHIELD LABYRINTH SEAL Public/Granted day:2016-03-03
Information query
