公开(公告)号：US10969104B2

公开(公告)日：2021-04-06

申请号：US16059474

申请日：2018-08-09

Applicant: General Electric Company

Inventor： Joshua Tyler Mook ,  Michael Anthony Benjamin ,  David Richard Barnhart ,  Sean James Henderson ,  Ramon Martinez ,  Neerav Atul Patel ,  Mark Richard Shaw

IPC: F23R3/28 ,  F23R3/14 ,  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.

公开(公告)号：US10072845B2

公开(公告)日：2018-09-11

申请号：US14443160

申请日：2013-11-15

Applicant: General Electric Company

Inventor： Joshua Tyler Mook ,  Michael Anthony Benjamin ,  David Richard Barnhart ,  Sean James Henderson ,  Ramon Martinez ,  Neerav Atul Patel ,  Mark Richard Shaw

IPC: F23R3/28 ,  F23R3/14 ,  B23P6/00 ,  B23P15/00 ,  F02C7/18

CPC classification number: F23R3/283 ,  B23P6/005 ,  B23P15/00 ,  F02C7/18 ,  F23R3/14 ,  F23R2900/00005 ,  F23R2900/03042 ,  F23R2900/03044 ,  Y02T50/675

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.

公开(公告)号：US20150292743A1

公开(公告)日：2015-10-15

申请号：US14443160

申请日：2013-11-15

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Joshua Tyler Mook ,  Michael Anthony Benjamin ,  David Richard Barnhart ,  Sean James Henderson ,  Ramon Martinez ,  Neerav Atul Patel ,  Mark Richard Shaw

IPC: F23R3/28 ,  B23P6/00 ,  B23P15/00 ,  F02C7/18

CPC classification number: F23R3/283 ,  B23P6/005 ,  B23P15/00 ,  F02C7/18 ,  F23R3/14 ,  F23R2900/00005 ,  F23R2900/03042 ,  F23R2900/03044 ,  Y02T50/675

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.

Abstract translation: 用于燃料喷嘴头的后隔热罩包括：环形屏蔽壁; 从屏蔽壁的后端径向向外延伸的环形屏蔽凸缘; 围绕所述锥形部分的环形挡板凸缘，并且设置成使得在所述屏蔽凸缘和所述挡板凸缘之间限定轴向间隙，所述挡板凸缘包括从其向内轴向延伸的径向外边缘; 以及多个冲击冷却孔，其穿过挡板凸缘并定向成将气流引向屏蔽壁。