公开(公告)号：US20220372913A1

公开(公告)日：2022-11-24

申请号：US17324451

申请日：2021-05-19

Applicant: General Electric Company

Inventor： Hiranya Nath ,  Michael A. Benjamin ,  Rajendra Wankhade ,  Hari Chandra

IPC: F02C7/18 ,  F23R3/28 ,  F02C7/24

Abstract: A heat shield for a fuel nozzle of a gas turbine engine combustor. The heat shield includes a radial flange extending in radial and circumferential directions and has an opening therethrough at a radially inward end of the radial flange, and an annular conical wall extending in longitudinal and circumferential directions, the annular conical wall being connected to the radial flange at the radially inward end of the radial flange. The radial flange includes a flange forward side, and a flange aft side, and has a flange outer end portion. The flange outer end portion includes a flange rounded end portion on one of the flange forward side or the flange aft side, and a flange rounded protruding lip on the other of the flange forward side or the flange aft side, the rounded protruding lip extending in the longitudinal direction.

公开(公告)号：US11892165B2

公开(公告)日：2024-02-06

申请号：US17324451

申请日：2021-05-19

Applicant: General Electric Company

Inventor： Hiranya Nath ,  Michael A. Benjamin ,  Rajendra Wankhade ,  Hari Chandra

IPC: F23R3/28 ,  F02C7/24

CPC classification number: F23R3/283 ,  F02C7/24 ,  F23R3/286 ,  F05D2260/231

Abstract: A heat shield for a fuel nozzle of a gas turbine engine combustor. The heat shield includes a radial flange extending in radial and circumferential directions and has an opening therethrough at a radially inward end of the radial flange, and an annular conical wall extending in longitudinal and circumferential directions, the annular conical wall being connected to the radial flange at the radially inward end of the radial flange. The radial flange includes a flange forward side, and a flange aft side, and has a flange outer end portion. The flange outer end portion includes a flange rounded end portion on one of the flange forward side or the flange aft side, and a flange rounded protruding lip on the other of the flange forward side or the flange aft side, the rounded protruding lip extending in the longitudinal direction.