Invention Application
- Patent Title: FUEL NOZZLE HEAT SHIELD
- Patent Title (中): 燃油喷嘴热风
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Application No.: US14443160Application Date: 2013-11-15
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Publication No.: US20150292743A1Publication Date: 2015-10-15
- Inventor: Joshua Tyler Mook , Michael Anthony Benjamin , David Richard Barnhart , Sean James Henderson , Ramon Martinez , Neerav Atul Patel , Mark Richard Shaw
- Applicant: GENERAL ELECTRIC COMPANY
- Applicant Address: US NY Schenectady
- Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee: GENERAL ELECTRIC COMPANY
- Current Assignee Address: US NY Schenectady
- International Application: PCT/US2013/070364 WO 20131115
- Main IPC: F23R3/28
- IPC: F23R3/28 ; B23P6/00 ; B23P15/00 ; F02C7/18

Abstract:
An aft heat shield for a fuel nozzle tip includes: an annular shield wall; an annular shield flange extending radially outward from an aft end of the shield wall; an annular baffle flange surrounding the conical section, and disposed such that an axial gap is defined between the shield flange and the baffle flange, the baffle flange including a radially outer rim extending axially forward therefrom; and a plurality of impingement cooling holes passing through the baffle flange and oriented to as to direct air flow towards the shield wall.
Public/Granted literature
- US10072845B2 Fuel nozzle heat shield Public/Granted day:2018-09-11
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