公开(公告)号：US11029027B2

公开(公告)日：2021-06-08

申请号：US16151160

申请日：2018-10-03

Applicant: UNITED TECHNOLOGIES CORPORATION

Inventor： Scott D. Lewis ,  James B. Hoke ,  Jeffrey Jay Lienau

IPC: F23R3/06 ,  F23M5/08 ,  F02C3/14 ,  F02K3/06 ,  F23R3/00

Abstract: A combustor panel may comprise a dilution hole, a plurality of film cooling holes each of the plurality comprising an inlet and an outlet, a first group of the plurality of film cooling holes arranged circumferentially about the dilution hole, wherein each of film cooling holes of the first group have a first outlet angle oriented radially toward the center of the dilution hole, and a second group of the plurality of film cooling holes arranged radially outward of the first group and relatively circumferentially between the first group.