Shroud dampening pin and turbine shroud assembly 申请(专利)号: US201715623899 申请日: 2017-06-15 专利号: US10669895B2 公开公告日: 2020-06-02 主分类号: F01D25/24 申请权利人: GENERAL ELECTRIC COMPANY 公开国代码: US ......
helicopter or an autogiro, comprising one set of rotor blades and a shroud arranged in the region of the periphery of the rotor and formed as an axially symmetrical outer annular shroud rotating in unison with the ......
The lift generating device 50 includes: a toric fan shroud 52; and electric fans 56, 58, 62, 64 disposed at a center of the fan shroud 52. The airframe 12 includes: an air intake port for taking air from an ......