Invention Grant
- Patent Title: Sealed rotator shaft for borescopic inspection
- Patent Title (中): 密封旋转轴用于孔镜检查
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Application No.: US12848243Application Date: 2010-08-02
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Publication No.: US08438949B2Publication Date: 2013-05-14
- Inventor: Keith E. Short , Jeff A. Brown
- Applicant: Keith E. Short , Jeff A. Brown
- Applicant Address: US CT Windsor Locks
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US CT Windsor Locks
- Agency: Carlson, Gaskey & Olds, PC
- Main IPC: F04D25/02
- IPC: F04D25/02

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.
Public/Granted literature
- US20120026491A1 SEALED ROTATOR SHAFT FOR BORESCOPIC INSPECTION Public/Granted day:2012-02-02
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