公开(公告)号：US20230111191A1

公开(公告)日：2023-04-13

申请号：US17543347

申请日：2021-12-06

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Manish Singhal ,  Vishnu Das K ,  Sagar Pradhan ,  Ravindra Shankar Ganiger

IPC: F01D25/24 ,  F01D25/00 ,  F01D5/28 ,  F02C7/25

Abstract: Fire retardant engine casing apparatus are disclosed. An example engine casing includes an inner shell circumferentially surrounding blades of a fan, a compressor, or a turbine, an outer shell positioned around the inner shell, and a fire retardant material between the inner shell and the outer shell.

公开(公告)号：US20250003353A1

公开(公告)日：2025-01-02

申请号：US18592173

申请日：2024-02-29

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Manish Singhal ,  Vishnu Das K ,  Sagar Pradhan ,  Ravindra Shankar Ganiger

IPC: F01D25/24 ,  F01D5/28 ,  F01D25/00 ,  F02C7/25

Abstract: Fire retardant engine casing apparatus are disclosed. An example engine casing includes an inner shell circumferentially surrounding blades of a fan, a compressor, or blades of a turbine, the inner shell including perforations to receive acoustic waves, an outer shell positioned around the inner shell, a fire retardant material between the inner shell and the outer shell, and a screen positioned between an outer radial end of the perforations and the fire retardant material.

公开(公告)号：US12071858B2

公开(公告)日：2024-08-27

申请号：US17543347

申请日：2021-12-06

Applicant: GENERAL ELECTRIC COMPANY

Inventor： Manish Singhal ,  Vishnu Das K ,  Sagar Pradhan ,  Ravindra Shankar Ganiger

IPC: F01D25/24 ,  F01D5/28 ,  F01D25/00 ,  F02C7/25

CPC classification number: F01D25/24 ,  F01D5/28 ,  F01D25/005 ,  F02C7/25 ,  F05D2230/31 ,  F05D2230/90 ,  F05D2240/14 ,  F05D2250/283 ,  F05D2300/133

Abstract: Fire retardant engine casing apparatus are disclosed. An example engine casing includes an inner shell circumferentially surrounding blades of a fan, a compressor, or a turbine, an outer shell positioned around the inner shell, and a fire retardant material between the inner shell and the outer shell.