GUIDING AN IGNITION SPARK PLUG IN A TURBOMACHINE COMBUSTION CHAMBER
    1.
    发明申请
    GUIDING AN IGNITION SPARK PLUG IN A TURBOMACHINE COMBUSTION CHAMBER 审中-公开
    在涡轮机燃烧室中引导点火喷嘴

    公开(公告)号:US20110113748A1

    公开(公告)日:2011-05-19

    申请号:US12946253

    申请日:2010-11-15

    IPC分类号: F02C7/266 F02C1/00

    摘要: The invention relates to a turbomachine combustion chamber including at least one ignition spark plug carried by an outer casing and extending in guide means carried by a wall of the chamber, the wall forming a body of revolution, the guide means comprising a tubular guide having the spark plug passing axially therethrough and mounted with axial and transverse clearance on a chimney fastened to the wall of the chamber and opening out into the chamber. In order to reduce wear of the spark plug in operation, the spark plug is mounted by being fastened in a sheath, the tubular guide being slidably mounted around the sheath.

    摘要翻译: 涡轮机燃烧室技术领域本发明涉及一种涡轮机燃烧室,其包括至少一个点火火花塞,该点火火花塞由外壳承载,并在由该壁的壁承载的引导装置中延伸,该壁形成一个旋转体,该导向装置包括一个管状引导件, 火花塞轴向穿过其中,并且在固定到腔室的壁上并且打开到室中的烟囱上安装有轴向和横向间隙。 为了减少操作中火花塞的磨损,火花塞通过紧固在护套中而被安装,管状引导件可滑动地安装在护套周围。

    GUIDE FOR AN IGNITION PLUG IN A TURBOMACHINE COMBUSTION CHAMBER
    2.
    发明申请
    GUIDE FOR AN IGNITION PLUG IN A TURBOMACHINE COMBUSTION CHAMBER 有权
    燃料喷射室中的点火插头指南

    公开(公告)号:US20110113747A1

    公开(公告)日:2011-05-19

    申请号:US12949375

    申请日:2010-11-18

    IPC分类号: F02C7/264

    摘要: The invention relates to a turbomachine combustion chamber including at least one ignition plug carried by an outer casing and extending within guide means carried by a wall of the chamber, said wall forming a body of revolution, and including a tubular guide having the plug passing axially therethrough and mounted with axial and transverse clearance on a chimney fastened to the wall of the chamber and opening out into the chamber, the guide extending at least in part in an air flow stream outside the chamber. The guide means comprise a deflector surrounding the portion of the guide that is situated in the air flow stream so as to reduce the aerodynamic pressure on the guide and reduce the contact pressure of the guide on the plug.

    摘要翻译: 涡轮机燃烧室技术领域本发明涉及一种涡轮机燃烧室,其包括至少一个火花塞,该火花塞由外壳承载,并在由该室的壁承载的引导装置内延伸,所述壁形成旋转体,并且包括管状引导件, 穿过并且在固定到腔室的壁上并且打开到室中的烟囱上以轴向和横向的间隙安装,引导件至少部分地延伸到室外的气流中。 引导装置包括围绕引导件的位于空气流动流中的部分的偏转器,以便减小引导件上的空气动力压力,并降低引导件在插头上的接触压力。

    Guide for an ignition plug in a turbomachine combustion chamber
    3.
    发明授权
    Guide for an ignition plug in a turbomachine combustion chamber 有权
    涡轮机燃烧室火花塞导轨

    公开(公告)号:US08875484B2

    公开(公告)日:2014-11-04

    申请号:US12949375

    申请日:2010-11-18

    IPC分类号: F02C7/266 F23R3/06 F23R3/60

    摘要: A turbomachine combustion chamber including at least one ignition plug carried by an outer casing and extending within guide means carried by a wall of the chamber, the wall forming a body of revolution. The guide means includes a tubular guide having the plug passing axially therethrough and mounted with axial and transverse clearance on a chimney fastened to the wall of the chamber and opening out into the chamber, the guide extending at least in part in an air flow stream outside the chamber. The guide means includes a deflector surrounding the portion of the guide that is situated in the air flow stream so as to reduce the aerodynamic pressure on the guide and reduce the contact pressure of the guide on the plug.

    摘要翻译: 一种涡轮机燃烧室,包括至少一个火花塞,该火花塞由外壳承载并且在由腔的壁承载的引导装置内延伸,壁形成旋转体。 引导装置包括管状引导件,该引导件具有塞子,其轴向穿过其中,并且在固定到腔室的壁上的烟囱上以轴向和横向间隙安装并且打开到腔室中,引导件至少部分地延伸到外部的气流流中 房间。 引导装置包括围绕引导件的位于空气流动流中的部分的偏转器,以便减小引导件上的空气动力学压力,并降低引导件在插头上的接触压力。

    Turbomachine with separate fuel injection systems, using identical sealing joints
    6.
    发明授权
    Turbomachine with separate fuel injection systems, using identical sealing joints 有权
    涡轮机具有单独的燃油喷射系统,使用相同的密封接头

    公开(公告)号:US08505311B2

    公开(公告)日:2013-08-13

    申请号:US12625955

    申请日:2009-11-25

    IPC分类号: F02C7/20

    摘要: An aircraft turbomachine with a housing, and first and second fuel injection systems, where each system includes an injector fitted with an attachment plate traversed by three mounting holes positioned according to a first configuration for the first system and according to a second configuration distinct from the first for the second system. Each system also includes a reception device installed on the housing, a sealing joint interposed between the plate and the reception device, and securing screws which attach the plate on to its reception device. Sealing joints are identical for the first and second fuel injection systems.

    摘要翻译: 一种具有壳体的飞机涡轮机,以及第一和第二燃料喷射系统,其中每个系统包括喷射器,该喷射器装配有由根据第一系统的第一配置定位的三个安装孔穿过的附接板,并且根据不同于 第一个为第二个系统。 每个系统还包括安装在壳体上的接收装置,插入在板和接收装置之间的密封接头,以及将板固定到其接收装置上的固定螺钉。 密封接头与第一和第二燃料喷射系统相同。

    System for injecting a mixture of air and fuel into a turbomachine combustion chamber
    9.
    发明授权
    System for injecting a mixture of air and fuel into a turbomachine combustion chamber 有权
    用于将空气和燃料的混合物喷射到涡轮机燃烧室中的系统

    公开(公告)号:US08312723B2

    公开(公告)日:2012-11-20

    申请号:US12333732

    申请日:2008-12-12

    IPC分类号: F23R3/30

    CPC分类号: F23R3/14 F23R2900/03041

    摘要: A system for injecting a mixture of air and fuel into a turbomachine combustion chamber is disclosed. The system includes a fuel injector and a Venturi with an interior surface delimiting a premixing chamber. The Venturi includes an internal annular airflow cavity which is connected by air outlet ducts to the premixing chamber. The air outlet ducts open onto the interior surface of the Venturi so as to prevent to deposition of soot and the formation of coke on this surface.

    摘要翻译: 公开了一种用于将空气和燃料的混合物喷射到涡轮机燃烧室中的系统。 该系统包括燃料喷射器和具有限定预混合室的内表面的文丘里管。 文丘里管包括一个内部环形空气流通道,通过出气管连接到预混合室。 空气出口管道通向文丘里管的内表面,以防止烟灰沉积并在该表面上形成焦炭。

    TURBOMACHINE WITH SEPARATE FUEL INJECTION SYSTEMS, USING IDENTICAL SEALING JOINTS
    10.
    发明申请
    TURBOMACHINE WITH SEPARATE FUEL INJECTION SYSTEMS, USING IDENTICAL SEALING JOINTS 有权
    具有独立燃料喷射系统的涡轮机,使用标识密封接头

    公开(公告)号:US20100132363A1

    公开(公告)日:2010-06-03

    申请号:US12625955

    申请日:2009-11-25

    IPC分类号: F02C7/22

    摘要: The present invention concerns a unit (1) for aircraft turbomachine comprising a housing (6), and first (8a) and second (8b) fuel injection systems, where each system comprises: an injector (10a, 10b) fitted with an attachment plate (16a, 16b) traversed by three mounting holes positioned according to a first configuration for the first systems and according to a second configuration distinct from the first for the second systems; a reception device (12a, 12b) installed on the housing; a sealing joint (14) interposed between the plate and the reception device; and securing screws (18a, 18b) attaching the plate on to its reception device. According to the invention, the sealing joints (14) are identical for the first and second fuel injection systems.

    摘要翻译: 本发明涉及一种用于飞机涡轮机的单元(1),其包括壳体(6)和第一(8a)和第二(8b)燃料喷射系统,其中每个系统包括:装配有附接板的喷射器(10a,10b) (16a,16b)由根据第一系统的第一配置定位的三个安装孔穿过,并且根据与第一系统不同的第二配置; 安装在所述壳体上的接收装置(12a,12b) 介于所述板和所述接收装置之间的密封接头(14); 以及将板安装到其接收装置上的固定螺钉(18a,18b)。 根据本发明,密封接头(14)对于第一和第二燃料喷射系统是相同的。