Invention Grant
- Patent Title: Auxilliary power and thrust unit drive system
- Patent Title (中): 辅助动力和推力单元驱动系统
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Application No.: US14488403Application Date: 2014-09-17
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Publication No.: US09409653B2Publication Date: 2016-08-09
- Inventor: Parvez N. Ahmad , David Ellis
- Applicant: THE BOEING COMPANY
- Applicant Address: US IL Chicago
- Assignee: THE BOEING COMPANY
- Current Assignee: THE BOEING COMPANY
- Current Assignee Address: US IL Chicago
- Agency: Marshall, Gerstein & Borun LLP
- Main IPC: B64D41/00
- IPC: B64D41/00 ; F01D5/12 ; F01D5/02 ; F01D9/02 ; F01D15/12 ; F02C7/32 ; F02C7/36

Abstract:
An aircraft auxiliary power and thrust unit includes at least one blade mounted to a fan shaft which are mounted to a tail cone of the aircraft and rotatable relative to the tail cone. Also included is an air intake assembly which includes an opening defined by the tail cone and a channel in fluid communication with the opening and the at least one blade. A first drive shaft positioned to extend in a direction transverse to the fan shaft and engageable to rotate with the fan shaft and first drive shaft engaged and the first drive shaft engageable to a second drive shaft positioned transverse to the first drive shaft such that the second drive shaft rotates with the first drive shaft with the first and second drive shafts engaged. The second drive shaft is positioned outside of the channel of the air intake.
Public/Granted literature
- US20160075442A1 AUXILLIARY POWER AND THRUST UNIT DRIVE SYSTEM Public/Granted day:2016-03-17
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