Invention Grant
US08109716B2 Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
有权
燃气涡轮发动机系统涉及防静电面密封,具有防污垢配置
- Patent Title: Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning
- Patent Title (中): 燃气涡轮发动机系统涉及防静电面密封,具有防污垢配置
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Application No.: US11840645Application Date: 2007-08-17
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Publication No.: US08109716B2Publication Date: 2012-02-07
- Inventor: Jorn A. Glahn , Peter M. Munsell
- Applicant: Jorn A. Glahn , Peter M. Munsell
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corp.
- Current Assignee: United Technologies Corp.
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F01D11/02
- IPC: F01D11/02 ; F16J15/34

Abstract:
Gas turbine engine systems involving hydrostatic face seals with anti-fouling provisioning are provided. In this regard, a representative turbine assembly for a gas turbine engine comprises: a turbine having a hydrostatic seal; the hydrostatic seal having a seal face, a seal runner, a carrier, and a biasing member; the seal face and the seal runner defining a high-pressure side and a lower-pressure side of the seal; the carrier being operative to position the seal face relative to the seal runner; and the biasing member being located on the lower-pressure side of the seal and being operative to bias the carrier such that interaction of the biasing member and gas pressure across the seal causes the carrier to position the seal face relative to the seal runner.
Public/Granted literature
- US20090047124A1 Gas Turbine Engine Systems Involving Hydrostatic Face Seals with Anti-Fouling Provisioning Public/Granted day:2009-02-19
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