发明公开
EP2617948A2 Near flow path seal for a turbomachine
审中-公开
Dichtung in derNähedes Durchflusswegsfüreine Turbomaschine
- 专利标题: Near flow path seal for a turbomachine
- 专利标题(中): Dichtung in derNähedes Durchflusswegsfüreine Turbomaschine
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申请号: EP13151416.8申请日: 2013-01-16
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公开(公告)号: EP2617948A2公开(公告)日: 2013-07-24
- 发明人: Jha, Sanjeev Kumar , Bommonakatte, Harish , Giri, Sheo Narain
- 申请人: General Electric Company
- 申请人地址: 1 River Road Schenectady, New York 12345 US
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: 1 River Road Schenectady, New York 12345 US
- 代理机构: Cleary, Fidelma
- 优先权: US201213354625 20120120
- 主分类号: F01D11/02
- IPC分类号: F01D11/02 ; F01D11/00
摘要:
A near flow path seal (60) for a turbomachine includes a support member (70) having a first end portion (72) that extends to a second end portion (73) through an intermediate portion (74), and an arm member (87) extending from the first end portion (72) of the support member (70). The arm member (87) includes a first end (92) that extends to a second end (93), a first surface (104) extending between the first and second ends (92, 93), and a second, opposing surface (108) extending between the first and second ends (92, 93). The second surface (108) includes a plurality of surface features (120) that extend from about the first end (92) toward the second end (93).
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