
基本信息:
- 专利标题: Methods and apparatus for reducing thermal stresses in an augmentor
- 专利标题(中):用于减少后燃器的热应力的方法和装置
- 申请号:EP00311533.4 申请日:2000-12-21
- 公开(公告)号:EP1132687A1 公开(公告)日:2001-09-12
- 发明人: Vossman, Mark Leonard , Vacek, Larry Lee
- 申请人: GENERAL ELECTRIC COMPANY
- 申请人地址: 1 River Road Schenectady, NY 12345 US
- 专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人: GENERAL ELECTRIC COMPANY
- 当前专利权人地址: 1 River Road Schenectady, NY 12345 US
- 代理机构: Goode, Ian Roy
- 优先权: US515170 20000229
- 主分类号: F23R3/18
- IPC分类号: F23R3/18 ; F02K3/10
摘要:
An augmentor (24) includes an insert (108) which reduces thermal stresses caused by hot combustion gases impinging the augmentor. The augmentor also includes a plurality of radial flameholder gutters (74) and at least one outer circumferential flameholder (70) connected to the radial flameholders to form a radial cap (86). The insert is contoured to conform to the radial cap and is attached to the radial cap. The insert shields the radial cap and includes a top surface (112), a bottom surface (114), and a plurality of openings (116, 118, 120) extending therebetween. The openings permit the insert to be attached to the radial cap.
摘要(中):
一个加力(24)包括在插入时(108),这减少了由热的燃烧气体撞击加力引起的热应力。 因此,增强器包括连接到所述径向火焰稳定器,以形成一个径向帽(86)径向火焰保持器水槽(74)和至少一个外周火焰保持器(70)的复数。 所述插入件的轮廓以符合径向盖和附连到径向帽。 插入件屏蔽了径向帽包括顶面(112),底表面(114)和开口(116,118,120)的之间延伸的多个那里。 开口允许插入件附连到径向帽。
IPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F23 | 燃烧设备;燃烧方法 |
----F23R | 高压或高速燃烧生成物的产生,例如燃气轮机的燃烧室 |
------F23R3/00 | 应用液体或气体燃料的连续燃烧室 |
--------F23R3/02 | .以空气流或燃气流结构为特征的 |
----------F23R3/04 | ..空气进气口的配置 |
------------F23R3/18 | ...火焰稳定装置,例如喷气推进装置后燃室的火焰稳定器 |