Multipoint injector for a turbine engine combustion chamber
    3.
    发明授权
    Multipoint injector for a turbine engine combustion chamber 有权
    用于涡轮发动机燃烧室的多点喷射器

    公开(公告)号:US09046271B2

    公开(公告)日:2015-06-02

    申请号:US13501385

    申请日:2010-10-12

    摘要: A fuel injector device for an annular combustion chamber including a pilot circuit feeding an injector and a multipoint circuit feeding injection orifices formed in a front face of an annular chamber, an annular ring being mounted in the annular chamber to define therein a fuel feed circuit for the injection orifices and a cooling circuit operating by passing the fuel feeding the injector and extending over the front face of the chamber in immediate vicinity of the injection orifices.

    摘要翻译: 一种用于环形燃烧室的燃料喷射器装置,包括供给喷射器的先导电路和形成在环形室前表面中的多点回路供给注入孔,环形环安装在环形室中以在其中限定燃料供给回路, 喷射孔和冷却回路通过使进入喷射器的燃料通过,并且在喷射孔附近在腔室的前表面上延伸。

    Combustor cap assembly
    4.
    发明授权
    Combustor cap assembly 有权
    燃烧器盖组件

    公开(公告)号:US08756934B2

    公开(公告)日:2014-06-24

    申请号:US13663712

    申请日:2012-10-30

    摘要: A combustor generally includes a shroud that that defines at least one inlet passage extends circumferentially inside the combustor. A first plate extends radially inside the shroud downstream from the inlet passage. The first plate defines at least one inlet port, at least one outlet port and at least partially defines at least one fuel nozzle passage. The shroud at least partially surrounds a sleeve that extends around the fuel nozzle passage. A tube at least partially surrounded by the sleeve may extend through the fuel nozzle passage. The tube, the sleeve, and the first plate may at least partially define an outlet passage. A first fluid flow path generally extends from the at inlet passage to the inlet port, and a second fluid flow path extends generally from the outlet port to the outlet passage.

    摘要翻译: 燃烧器通常包括护罩,其限定在燃烧器内周向延伸的至少一个入口通道。 第一板在入口通道下游的护罩的径向内部延伸。 第一板限定至少一个入口端口,至少一个出口端口,并且至少部分地限定至少一个燃料喷嘴通道。 护罩至少部分地围绕围绕燃料喷嘴通道延伸的套筒。 至少部分地被套筒包围的管可延伸穿过燃料喷嘴通道。 管,套筒和第一板可以至少部分地限定出口通道。 第一流体流动路径通常从入口通道延伸到入口端口,并且第二流体流动路径大体上从出口延伸到出口通道。

    Combustion device
    5.
    发明授权
    Combustion device 失效
    燃烧装置

    公开(公告)号:US07950920B2

    公开(公告)日:2011-05-31

    申请号:US11815097

    申请日:2005-12-21

    申请人: Colin Alfred Vale

    发明人: Colin Alfred Vale

    摘要: A combustion device in the form of a paraffin stove (10) comprises a fuel reservoir (12), a burner (14), stand pipe (16) which extends between the reservoir (12) and the burner (14) and a stove top (18). The reservoir (12) comprises a rigid, air-tight outer container (22) and a deformable bladder (25) for holding paraffin (27) which is located within the container (22). The bladder has an outlet (44) which is connected to the stand pipe (16). A conduit (51) which can be connected to a source of compressed air is connected to the container (22) for pressurizing the container (22) to exert a force on the bladder (25) sufficient to cause the paraffin to be delivered to the burner (14) where it is ignited to produce a flame.

    摘要翻译: 石蜡炉(10)形式的燃烧装置包括燃料储存器(12),燃烧器(14),在储存器(12)和燃烧器(14)之间延伸的立管(16)和炉顶 (18)。 储存器(12)包括刚性的气密外容器(22)和用于容纳位于容器(22)内的石蜡(27))的可变形囊(25)。 气囊具有连接到立管(16)的出口(44)。 可连接到压缩空气源的管道(51)连接到容器(22)上,用于对容器(22)加压以在膀胱(25)上施加足以使石蜡输送到 燃烧器(14),其中被点燃以产生火焰。

    Apparatus and method to compensate for differential thermal growth of injector components
    6.
    发明授权
    Apparatus and method to compensate for differential thermal growth of injector components 有权
    用于补偿喷射器部件差热分布的装置和方法

    公开(公告)号:US07900456B2

    公开(公告)日:2011-03-08

    申请号:US11784658

    申请日:2007-04-09

    申请人: Chien-Pei Mao

    发明人: Chien-Pei Mao

    IPC分类号: F02C1/00 F02G3/00

    摘要: A fuel injector for a gas turbine engine is disclosed that includes an injector body having a bore, a fitting at an inlet end of the injector body for receiving fuel, an atomizer at an outlet end of the injector body for delivering atomized fuel to a combustor of the gas turbine engine, a fuel tube disposed within the bore of the injector body for delivering fuel from the fitting to the atomizer, the fuel tube having an inlet end portion adjacent the fitting and an outlet end portion joined to the atomizer, and structure joined to the inlet end portion of the fuel tube to compensate for thermal growth of the injector body relative to the fuel tube during engine operation.

    摘要翻译: 公开了一种用于燃气涡轮发动机的燃料喷射器,其包括具有孔的喷射器主体,用于接收燃料的喷射器主体的入口端处的配件,在喷射器主体的出口端处的雾化器,用于将雾化的燃料输送到燃烧器 所述燃料管设置在所述喷射器主体的所述孔内,用于将燃料从所述配件输送到所述雾化器,所述燃料管具有邻近所述配件的入口端部分和连接到所述雾化器的出口端部分,以及结构 连接到燃料管的入口端部,以在发动机运行期间补偿喷射器主体相对于燃料管的热生长。

    Fuel Injector Sans Support/Stem
    8.
    发明申请
    Fuel Injector Sans Support/Stem 有权
    燃油喷射器支持/阀杆

    公开(公告)号:US20100044472A1

    公开(公告)日:2010-02-25

    申请号:US12194597

    申请日:2008-08-20

    申请人: David S. Smith

    发明人: David S. Smith

    IPC分类号: F02M53/04

    摘要: A fuel nozzle is provided. The fuel nozzle includes a heat shield, a fuel tube and a plurality of support members. The support members are radially interposed between the heat shield and the fuel tube. The support members are preferably cylindrical tubes, thus creating voids or pockets between the heat shield and the fuel tube. The cylindrical tubes are connected to one another at a first end are free at an opposed end. As such, the tubes can move or slide relative to one another. Further, the tubes preferably only contact one another with at most line contacts. The fuel nozzle may also include a tip portion that includes a tip heat shield that extends radially outward from the primary heat shield. The tip heat shield defines a cavity that connects with the central cavity of the heat shield. The fuel tube extends through the tip heat shield.

    摘要翻译: 提供燃料喷嘴。 燃料喷嘴包括隔热罩,燃料管和多个支撑构件。 支撑构件径向插入在隔热罩和燃料管之间。 支撑构件优选地是圆柱形管,从而在隔热罩和燃料管之间产生空隙或袋。 圆柱形管彼此连接,第一端在相对端处是自由的。 因此,管可相对于彼此移动或滑动。 此外,管优选地仅最多彼此接触至多线接触。 燃料喷嘴还可以包括尖端部分,其包括从初级隔热罩径向向外延伸的尖端热屏蔽。 尖端热屏蔽限定了与隔热罩的中心腔连接的空腔。 燃料管延伸穿过顶部热屏蔽。

    MULTIPOINT INJECTOR FOR TURBOMACHINE
    9.
    发明申请
    MULTIPOINT INJECTOR FOR TURBOMACHINE 有权
    多媒体喷油器

    公开(公告)号:US20090038312A1

    公开(公告)日:2009-02-12

    申请号:US12185451

    申请日:2008-08-04

    IPC分类号: F02C7/22 F23R3/28

    摘要: Multipoint injector for a turbomachine according to which any risk of fuel coking is eliminated.According to the invention, the multipoint fuel which is liable to stagnate inside the circuit thereof is cooled uniformly, due to the formation of continuous baffles which each communicate with at least one separate circulation channel and of which the peripheral baffles open out into a fuel admission chamber arranged in a zone diametrically opposing the circulation channels and which communicates with the injection nozzle for pilot fuel in order to achieve uniform supply and cooling of the injector.

    摘要翻译: 用于涡轮机的多点喷油器,根据该喷油器,消除燃料焦化的任何风险。 根据本发明,由于形成连续的挡板,每个连通的至少一个独立的循环通道并且周边的挡板打开进入燃料入口,因此容易滞留在其回路内的多点燃料被均匀地冷却 腔室布置在与循环通道直径相对的区域中,并且与用于引燃燃料的喷嘴连通,以实现喷射器的均匀供应和冷却。

    Blocked flue detection methods and systems
    10.
    发明授权
    Blocked flue detection methods and systems 有权
    阻塞烟道检测方法和系统

    公开(公告)号:US07255285B2

    公开(公告)日:2007-08-14

    申请号:US10698882

    申请日:2003-10-31

    IPC分类号: F23N5/00

    摘要: The present invention is directed at systems and methods for detecting flue blockages in an HVAC system without the addition of numerous additional sensor elements, wiring, and connections that can unduly increase the cost and possibly reduce the reliability of the HVAC system. In an illustrative embodiment of the present invention, changes in the output of a flame sensor are used to detect when a likely flue blockage exists.

    摘要翻译: 本发明涉及用于在HVAC系统中检测烟道堵塞的系统和方法,而不增加许多额外的传感器元件,布线和连接,这些附加传感器元件,接线和连接可能不适当地增加成本并且可能降低HVAC系统的可靠性。 在本发明的说明性实施例中,使用火焰传感器的输出的变化来检测何时存在可能的烟道堵塞。