首页> 外国专利> FASTENING ITEM DESIGN OF A TURBINE NOZZLE AND A TURBINE USING ITS

FASTENING ITEM DESIGN OF A TURBINE NOZZLE AND A TURBINE USING ITS

机译:汽轮机喷嘴的扣合项目设计及其应用

摘要

1. The fastening part of the turbine nozzle structure comprising a plurality of nozzle segments of the turbine, each of which contains a plurality of stator blades arranged annularly around the axis of the jet engine and secured between the turbine housing and the jet engine nacelle, wherein an arcuate external bandage is provided in the nozzle segment of the turbine, connecting to each other on the other, each of the distal ends of the stator blades on the side opposite the axis; a hook is formed on the outer band in the nozzle segment of the turbine odeystvuyuschy with a support groove of the nozzle formed in the turbine casing, a recessed portion integral with the anti-rotation lug fixed to the turbine casing, and a protruding portion protruding to the rear of a jet engine in accordance with a recess depressed portion on the rear side of said recessed portion; moreover, the nozzle segment of the turbine interacts with the hook of the outer brace with the support groove of the nozzle of the turbine housing at the back of the jet engine, and also combines the deepened portion of the outer brace with the anti-rotation tab on the back of the jet engine and combines the counter-rotation gap formed on the nacelle with the protruding section formed on the rear side of the recessed section behind the jet engine, whereby the nozzle segment of the turbine is fixed between the turbine housing and the nacelle. 2. A turbine in which the fixing part of the turbine nozzle structure according to claim 1 is used for the fixing part of the turbine nozzle structure, which is part of the turbine in a jet engine.
机译:1.涡轮机喷嘴结构的紧固部分,包括涡轮机的多个喷嘴段,每个喷嘴段包含多个定子叶片,所述多个定子叶片环形地围绕喷气发动机的轴线布置并且固定在涡轮机壳体与喷气发动机机舱之间,其中,在涡轮的喷嘴部分中设置有弓形的外部绷带,在定子叶片的与轴线相反的一侧上的彼此彼此连接。在涡轮发动机的喷嘴部的外带上形成有钩,在该钩上形成有在涡轮壳体上形成的喷嘴的支承槽,与防旋转凸耳一体的凹部,该凹部固定在涡轮壳体上,并且突出部突出。根据在所述凹入部分的后侧上的凹入凹入部分,其被连接到喷气发动机的后部;此外,涡轮的喷嘴段在喷气发动机的后部通过涡轮壳体的喷嘴的支撑凹槽与外部支架的钩子相互作用,并且还将外部支架的加深部分与防旋转结合在一起。喷气发动机后部的凸耳,将形成在机舱上的反向旋转间隙与形成在喷气发动机后面的凹进部分后侧的突出部分结合在一起,从而将涡轮机的喷嘴段固定在涡轮机壳体之间和机舱。 2.一种涡轮,其中,根据权利要求1所述的涡轮喷嘴结构的固定部被用作所述涡轮喷嘴结构的固定部,所述涡轮喷嘴结构是喷气发动机中的涡轮的一部分。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号