Invention Grant
- Patent Title: Method and assembly for reducing secondary heat in a gas turbine engine
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Application No.: US14844097Application Date: 2015-09-03
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Publication No.: US10378453B2Publication Date: 2019-08-13
- Inventor: Gabriel L. Suciu , Julian Partyka , David R. Pack , James D. Hill
- Applicant: United Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee: UNITED TECHNOLOGIES CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F01D11/00
- IPC: F01D11/00 ; F01D5/18 ; F02C9/18 ; F01D11/04 ; F02C6/18 ; F02C7/12

Abstract:
A turbine section for a gas turbine engine includes a first rotor assembly with a first rotor assembly bleed air source and an aft cavity that is in fluid communication with the first rotor assembly bleed air source. A second rotor assembly includes a forward cavity. A vane bleed air source is in fluid communication with the forward cavity. A seal extends between the first rotor assembly and the second rotor assembly.
Public/Granted literature
- US20160186666A1 METHOD AND ASSEMBLY FOR REDUCING SECONDARY HEAT IN A GAS TURBINE ENGINE Public/Granted day:2016-06-30
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