Invention Grant
- Patent Title: Jet exhaust noise reduction
- Patent Title (中): 喷气排气噪音降低
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Application No.: US14959441Application Date: 2015-12-04
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Publication No.: US09551297B2Publication Date: 2017-01-24
- Inventor: Neal D. Domel , Daniel N. Miller
- Applicant: LOCKHEED MARTIN CORPORATION
- Applicant Address: US MD Bethesda
- Assignee: Lockheed Martin Corporation
- Current Assignee: Lockheed Martin Corporation
- Current Assignee Address: US MD Bethesda
- Agency: Reising Ethington P.C.
- Main IPC: F02K1/34
- IPC: F02K1/34 ; F02K1/38

Abstract:
Reducing jet noise by weakening Mach cones in a jet exhaust gas streamtube. The Mach cones are weakened by modifying exhaust gas flow in a longitudinal axial core of the exhaust gas streamtube.
Public/Granted literature
- US20160084199A1 JET EXHAUST NOISE REDUCTION Public/Granted day:2016-03-24
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