公开(公告)号：US4183716A

公开(公告)日：1980-01-15

申请号：US866819

申请日：1978-01-04

申请人： Kitao Takahara ,  Hiroyuki Nose ,  Makoto Sasaki ,  Kimio Sakata

发明人： Kitao Takahara ,  Hiroyuki Nose ,  Makoto Sasaki ,  Kimio Sakata

IPC分类号： F01D5/18

CPC分类号： F01D5/189 ,  F05D2260/201

摘要： A hollow, air-cooled turbine blade of the type having a plurality of ridges and projections extended inwardly from an interior surface of said blade, an insert snugly fitted into a space defined and supported by the ridges and projections and cooling air passages for communicating the space inside the insert with an exterior blade surface, said air passage including a first passage for communicating the space through a space defined between the insert and a wall of the blade with the exterior blade surface and a second air passage for communicating the space within the insert through at least some of the projections directly with the exterior blade surface.

摘要翻译： 一种中空的空气冷却涡轮机叶片，其具有从所述叶片的内表面向内延伸的多个脊和突起，所述突出部和所述突出部紧密地装配到由所述脊和突起限定和支撑的空间中，并且冷却空气通道用于将 所述空气通道包括第一通道，所述第一通道用于使所述空间通过所述插入物和所述叶片的壁与所述外部叶片表面之间限定的空间连通;以及第二空气通道，用于将所述空间连通到所述外部叶片表面内 通过外部叶片表面直接插入至少一些突起。