Invention Grant
- Patent Title: Operability geared turbofan engine including compressor section variable guide vanes
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Application No.: US17579938Application Date: 2022-01-20
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Publication No.: US11781490B2Publication Date: 2023-10-10
- Inventor: Glenn Levasseur , Gabriel L. Suciu , Gary M. Stetson
- Applicant: RAYTHEON TECHNOLOGIES CORPORATION
- Applicant Address: US CT Farmington
- Assignee: RTX CORPORATION
- Current Assignee: RTX CORPORATION
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02C7/36
- IPC: F02C7/36 ; F02C3/06 ; F02C7/32 ; F01D17/16 ; F02C9/20
Abstract:
A gas turbine engine includes a propulsor having a plurality of blades, a compressor section including a first compressor and a second compressor aft of the first compressor. The first compressor includes at least one array of first variable guide vanes that control operation of the first compressor. The second compressor includes at least one array of second variable guide vanes that control operation of the second compressor. A turbine section includes a first turbine and a second turbine. A geared architecture is driven by the second turbine for rotating the propulsor.
Public/Granted literature
- US20220145807A1 OPERABILITY GEARED TURBOFAN ENGINE INCLUDING COMPRESSOR SECTION VARIABLE GUIDE VANES Public/Granted day:2022-05-12
Information query
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