Invention Application
- Patent Title: COOLING PASSAGES FOR A MID-TURBINE FRAME
- Patent Title (中): 冷却中间滚轮的通道
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Application No.: US14598732Application Date: 2015-01-16
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Publication No.: US20160208701A1Publication Date: 2016-07-21
- Inventor: Anthony P. Cherolis , Jeffrey J. Lienau , Robert Newman , Cheng-Zhang Wang
- Applicant: United Technologies Corporation
- Main IPC: F02C7/18
- IPC: F02C7/18

Abstract:
A gas turbine engine includes a mid-turbine frame that includes an inner frame case. At least one spoke is connected to the inner frame case. At least one spoke includes a fluid passage that is in fluid communication with a channel on a radially inner end of the fluid passage. The channel is directed in a radially inward and circumferential direction. A cavity is located radially inward from the mid-turbine frame and is in fluid communication with the channel.
Public/Granted literature
- US10309308B2 Cooling passages for a mid-turbine frame Public/Granted day:2019-06-04
Information query
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