| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inexpensive fan platform which does not restrict a rotation capacity of an adjacent fan blade, and is small and is easy to manufacture. <P>SOLUTION: The platform 34 is arranged to be used between the adjacent fan blades 18 joined to a rotor disk and provide an inner side flow passage boundary. The platform 34 includes: a metal arched body having opposing front end and rear end and opposite lateral edge parts; and a pair of fragile wings extending from the lateral edge parts in a lateral direction over the body in a radial direction. <P>COPYRIGHT: (C)2013,JPO&INPIT |
