公开(公告)号：US20140318137A1

公开(公告)日：2014-10-30

申请号：US14328347

申请日：2014-07-10

Applicant: General Electric Company

Inventor： Marie Ann McMasters ,  Michael A. Benjamin ,  Alfred Mancini ,  Steven Joseph Lohmueller

IPC: F23R3/14

CPC classification number: F23R3/14 ,  B29C48/266 ,  B33Y80/00 ,  F23R3/28 ,  F23R3/34 ,  Y02T50/675 ,  Y10T29/4932 ,  Y10T29/494

Abstract: A fuel nozzle apparatus includes: a fuel distributor including an annular distributor ring, an aft interior mounting surface; and a pilot supply tube; a venturi defining a splitter with a first bore, and axially spaced-apart forward and aft exterior mounting surfaces; and a swirler including second bore and a forward interior mounting surface. The pilot supply tube is received in the second bore, outer ends of the inner vanes are received in the first bore; and the forward and aft exterior mounting surfaces of the venturi are received in the forward and aft interior mounting surfaces, respectively.

Abstract translation: 一种燃料喷嘴装置，包括：燃料分配器，包括环形分配器环，后部内部安装表面; 和一个先导供应管; 文氏管，其限定具有第一孔的分流器，以及轴向间隔开的前部和后部外部安装表面; 以及包括第二孔和前部内部安装表面的旋流器。 先导供给管容纳在第二孔中，内叶片的外端容纳在第一孔中; 并且文丘里管的前后的外部安装表面分别容纳在前部和后部内部安装表面中。