SYSTÈME DE RÉGLAGE DE JEU ACTIF DE MOTEUR DE TURBINE À GAZ

摘要

A gas turbine engine (10) includes a blade (42) having a tip, a blade outer air seal (44) operatively connected to a case assembly (30), and an active clearance control system (26) disposed on the case assembly. The active control system includes an actuator assembly (50). The actuator assembly includes a motor assembly (70) and a shaft (74). The shaft has a shaft body (170) that extends between a first end (172) that is operatively connected to the motor assembly and a second end (174) that is operatively connected to the blade outer air seal.