发明授权
- 专利标题: Cooling apparatus for a mid-turbine frame
- 专利标题(中): 用于中涡轮机架的冷却装置
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申请号: US13539827申请日: 2012-07-02
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公开(公告)号: US08863531B2公开(公告)日: 2014-10-21
- 发明人: Jonathan Ariel Scott , Jorge I. Farah , John E. Wilber , David T. Feindel , Kalpendu J. Parekh
- 申请人: Jonathan Ariel Scott , Jorge I. Farah , John E. Wilber , David T. Feindel , Kalpendu J. Parekh
- 申请人地址: US CT Hartford
- 专利权人: United Technologies Corporation
- 当前专利权人: United Technologies Corporation
- 当前专利权人地址: US CT Hartford
- 代理机构: Kinney & Lange, P.A.
- 主分类号: F02C7/12
- IPC分类号: F02C7/12 ; F02C7/20 ; F03B11/00 ; F03D11/00 ; F03D11/04 ; F02C7/18 ; F01D9/06
摘要:
A cooling apparatus bifurcates and regulates cooling airflow provided to a mid-turbine frame. The cooling apparatus includes a flow metering tube and a metering plate. The flow metering tube includes a top portion and a tube portion, wherein the top portion includes a first central aperture that directs a first cooling airflow into the tube portion and a first plurality of apertures located circumferentially around the central aperture that directs a second cooling airflow to a portion outside the tube portion. The metering plate is located on the top portion of the flow metering tube, wherein the metering plate includes a second central aperture aligned with the central aperture of the flow metering tube and a second plurality of apertures located circumferentially around the central aperture, wherein a size of the second central aperture meters the first cooling airflow and a size and number of the second plurality of apertures meters the second cooling airflow.
公开/授权文献
- US20140000284A1 COOLING APPARATUS FOR A MID-TURBINE FRAME 公开/授权日:2014-01-02
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