公开(公告)号：US12270546B2

公开(公告)日：2025-04-08

申请号：US18324313

申请日：2023-05-26

Applicant: General Electric Company

Inventor： Ravindra Shankar Ganiger ,  Hiranya Nath ,  Asim Ghosal ,  Sripathi Mohan ,  Nageswar Ganji

IPC: F23R3/14 ,  F23R3/00 ,  F23R3/60

Abstract: A dome-deflector assembly for a combustor of a gas turbine includes a dome portion having a dome-side swirler opening therethrough, and a deflector portion having a deflector-side swirler opening therethrough. The dome portion and the deflector portion are connected together to form a dome-deflector cavity therebetween. The deflector portion includes a first-side surface and a second-side surface, the second-side surface being arranged within the dome-deflector cavity, and the second-side surface including a plurality of stress-relief contours arranged in a pattern about the deflector-side swirler opening.

公开(公告)号：US20240247803A1

公开(公告)日：2024-07-25

申请号：US18324313

申请日：2023-05-26

Applicant: General Electric Company

Inventor： Ravindra Shankar Ganiger ,  Hiranya Nath ,  Asim Ghosal ,  Sripathi Mohan ,  Nageswar Ganji

IPC: F23R3/14 ,  F23R3/00 ,  F23R3/60

CPC classification number: F23R3/14 ,  F23R3/002 ,  F23R3/60

Abstract: A dome-deflector assembly for a combustor of a gas turbine includes a dome portion having a dome-side swirler opening therethrough, and a deflector portion having a deflector-side swirler opening therethrough. The dome portion and the deflector portion are connected together to form a dome-deflector cavity therebetween. The deflector portion includes a first-side surface and a second-side surface, the second-side surface being arranged within the dome-deflector cavity, and the second-side surface including a plurality of stress-relief contours arranged in a pattern about the deflector-side swirler opening.