Invention Grant
US08438949B2 Sealed rotator shaft for borescopic inspection 有权
密封旋转轴用于孔镜检查

Sealed rotator shaft for borescopic inspection
Abstract:
A rotator drive connection for a gas turbine engine accessory box has a shaft connected to be driven by a main shaft in a gas turbine engine through a gear train. A first drive connection allows selective drive of the shaft. A biased drive member includes a second drive connection selectively brought into contact with the first drive connection to allow rotation of the main shaft. The biased drive member biases the second drive connection out of contact with the first drive connection. A gas turbine engine accessory box and a method of borescopic inspection are also disclosed and claimed.
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