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    • 2. 发明申请
    • FUEL NOZZLE ASSEMBLY WITH REMOVABLE COMPONENTS
    • 燃油喷嘴组件与可拆卸组件
    • WO2015187785A1
    • 2015-12-10
    • PCT/US2015/033913
    • 2015-06-03
    • SIEMENS AKTIENGESELLSCHAFTSIEMENS ENERGY, INC.
    • RAMIER, Stephen A.HAUSER, ThomasBUCHHEIM, Jürgen
    • F23R3/28
    • F23R3/283F23R3/38F23R3/60F23R2900/00019
    • A fuel nozzle assembly (10) for a gas turbine engine (12) is provided. The fuel nozzle assembly (10) includes a rocket unit (14) and a flow-guiding element, such as may include swirler elements, non-swirler elements, or a combination of swirler elements and non-swirler elements, with an aft end (18) in threaded engagement with a forward end (20) of the rocket unit (14). The fuel nozzle assembly (10) may include an oil tip (36) including a clocking feature with a mechanical constraint to orient the oil tip (36) at a predetermined angular orientation (42) relative to the swirler (16). The fuel nozzle assembly (10) may include one or more gas stage inlets (13, 15), one or more oil stage inlets (17, 19), and a flexible hose (26) to direct the oil to a plurality of rocket units (14).
    • 提供了一种用于燃气涡轮发动机(12)的燃料喷嘴组件(10)。 燃料喷嘴组件(10)包括火箭单元(14)和导流元件,诸如可以包括旋流器元件,非旋流器元件或旋流器元件和非旋流器元件的组合,其具有尾端( 18)与所述火箭单元(14)的前端(20)螺纹接合。 燃料喷嘴组件(10)可以包括油嘴(36),其包括具有机械约束的计时特征,以使油嘴(36)相对于旋流器(16)以预定的角度取向(42)定向。 燃料喷嘴组件(10)可以包括一个或多个气台入口(13,15),一个或多个油台入口(17,19)和柔性软管(26),以将油引导到多个火箭单元 (14)。