Invention Grant
- Patent Title: Cooling apparatus for a mid-turbine frame
- Patent Title (中): 用于中涡轮机架的冷却装置
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Application No.: US13539827Application Date: 2012-07-02
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Publication No.: US08863531B2Publication Date: 2014-10-21
- Inventor: Jonathan Ariel Scott , Jorge I. Farah , John E. Wilber , David T. Feindel , Kalpendu J. Parekh
- Applicant: Jonathan Ariel Scott , Jorge I. Farah , John E. Wilber , David T. Feindel , Kalpendu J. Parekh
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Kinney & Lange, P.A.
- Main IPC: F02C7/12
- IPC: F02C7/12 ; F02C7/20 ; F03B11/00 ; F03D11/00 ; F03D11/04 ; F02C7/18 ; F01D9/06

Abstract:
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.
Public/Granted literature
- US20140000284A1 COOLING APPARATUS FOR A MID-TURBINE FRAME Public/Granted day:2014-01-02
Information query
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