Invention Grant
- Patent Title: Geared turbofan engine gearbox arrangement
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Application No.: US17007166Application Date: 2020-08-31
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Publication No.: US11280267B2Publication Date: 2022-03-22
- Inventor: Frederick M. Schwarz , William G. Sheridan
- Applicant: Raytheon Technologies Corporation
- Applicant Address: US CT Farmington
- Assignee: Raytheon Technologies Corporation
- Current Assignee: Raytheon Technologies Corporation
- Current Assignee Address: US CT Farmington
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F02C7/36
- IPC: F02C7/36 ; F02C7/06 ; F02K1/09 ; F02C3/107 ; F02K3/04 ; F01D5/02 ; F01D9/06 ; F01D17/10 ; F02C3/06 ; F02C3/10 ; F04D29/32 ; F01D5/06 ; F02C3/04 ; F02C7/28 ; F02C9/18 ; F02K1/06 ; F02K3/06 ; F04D29/38 ; F16H1/28

Abstract:
A gas turbine engine according to the present disclosure includes, among other things, a fan section having a plurality of fan blades, the plurality of fan blades having a peak tip radius Rt and an inboard leading edge radius Rh at a first inboard boundary of a first flowpath, and a core engine including a first turbine configured to drive a first compressor, and a fan drive turbine configured to drive the fan section.
Information query
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