Invention Grant
- Patent Title: Convergent divergent exit nozzle for a gas turbine engine
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Application No.: US16031202Application Date: 2018-07-10
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Publication No.: US11236701B2Publication Date: 2022-02-01
- Inventor: Dmitriy B. Sidelkovskiy , Oleg Petrenko , Robert E. Malecki , Steven H. Zysman
- 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: F02K1/78
- IPC: F02K1/78 ; B64D29/00 ; F02K1/40 ; F02K1/52 ; F02K1/00 ; F02K1/82 ; F02K1/36 ; F02K3/077 ; F02C3/04 ; F02K3/06 ; B64D29/02 ; B64D29/04

Abstract:
A nacelle for a gas turbine engine includes a ring shaped body defining a center axis and having a radially outward surface and a radially inward surface. An aft portion of the radially inward surface includes an axially extending convergent-divergent exit nozzle. An axially extending secondary duct passes through the nacelle in the convergent-divergent exit nozzle. The axially extending secondary duct includes an inlet at a convergent portion of the convergent-divergent exit nozzle and an outlet at a divergent portion of the convergent-divergent exit nozzle.
Public/Granted literature
- US20190017470A1 CONVERGENT DIVERGENT EXIT NOZZLE FOR A GAS TURBINE ENGINE Public/Granted day:2019-01-17
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