Invention Application
US20160208701A1 COOLING PASSAGES FOR A MID-TURBINE FRAME 审中-公开
冷却中间滚轮的通道

COOLING PASSAGES FOR A MID-TURBINE FRAME
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.
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