Fuel injector with perforated plate

    公开(公告)号:US10948188B2

    公开(公告)日:2021-03-16

    申请号:US16217997

    申请日:2018-12-12

    摘要: A fuel injector for a combustor of a gas turbine engine is disclosed herein. The fuel injector includes a fuel delivery system for receiving and distributing fuel and an injector body. The injector body includes a primary fuel gallery, a pilot fuel gallery, a primary perforated plate, and a pilot distributor plate. The primary fuel gallery is formed as an annular cavity in the injector body and extends around an assembly axis. The primary fuel gallery and the pilot fuel gallery are in flow communication with the fuel delivery system. The primary perforated plate is disposed within the primary fuel gallery and divides the primary fuel gallery. The primary perforated plate having a first perforation to restrict flow. The pilot distributor plate is disposed within the center body assembly and radially inward of the first portion of the primary gallery, adjacent to portions of the tube stem. The pilot distributor plate having a pilot distributor passage to restrict flow.

    SYSTEM FOR DETECTING A FLASHBACK AND MITIGATING DAMAGE FROM THE FLASHBACK TO A COMBUSTION SYSTEM
    4.
    发明申请
    SYSTEM FOR DETECTING A FLASHBACK AND MITIGATING DAMAGE FROM THE FLASHBACK TO A COMBUSTION SYSTEM 审中-公开
    用于检测闪回并将损坏从闪回减轻到燃烧系统的系统

    公开(公告)号:US20150315973A1

    公开(公告)日:2015-11-05

    申请号:US14269483

    申请日:2014-05-05

    IPC分类号: F02C7/25

    CPC分类号: F02C7/25 F23D14/82 F23M11/00

    摘要: A system is provided for detecting and mitigating damage from flashback in a combustion system. The combustion system includes an injector and a combustor. The system includes a supply line coupled to the combustor. The supply line defines an end configured to face with the combustor. The end is provided with a fusible component that is configured to melt in the event of a flashback and release an extinguishing agent into the combustor.

    摘要翻译: 提供一种用于检测和减轻燃烧系统中闪回的损坏的系统。 燃烧系统包括喷射器和燃烧器。 该系统包括联接到燃烧器的供应管线。 供应管线限定了构造成面对燃烧器的端部。 该端部设置有可熔组件,其构造成在闪回的情况下熔化并将灭火剂释放到燃烧器中。