Invention Application
US20020192074A1 Spring-backed abradable seal for turbomachinery 有权
用于涡轮机械的弹簧式耐磨密封件

Spring-backed abradable seal for turbomachinery
Abstract:
The present invention provides, in one embodiment, an annular turbine seal for disposition in a turbine between a rotatable component having an axis of rotation and a turbine housing about the same axis of rotation. The turbine seal has a plurality of arcuate seal carrier segments that have an abradable portion secured to the seal carrier segments. In addition, at least one spring is disposed on the seal carrier segment to exert a force and maintain the seal carrier segment adjacent to the rotatable component.
Public/Granted literature
Information query
Patent Agency Ranking
0/0