Invention Grant
- Patent Title: Geared turbofan engine gearbox arrangement
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Application No.: US15013125Application Date: 2016-02-02
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Publication No.: US10760488B2Publication Date: 2020-09-01
- Inventor: Frederick M. Schwarz , William G. Sheridan
- Applicant: United 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: F02C1/00
- IPC: F02C1/00 ; F02C7/06 ; F02K1/09 ; F02C7/36 ; 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 an example of the present disclosure includes, among other things, a fan section having a plurality of fan blades. The plurality of fan blades has a peak tip radius Rt and an inboard leading edge radius Rh at a first inboard boundary of a first flowpath. A core engine includes a first turbine configured to drive a first compressor, and a fan drive turbine configured to drive the fan section. A method of designing a gas turbine engine is also disclosed.
Public/Granted literature
- US20160153356A1 GEARED TURBOFAN ENGINE GEARBOX ARRANGEMENT Public/Granted day:2016-06-02
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