Invention Grant
- Patent Title: Helicopter blade retention composite yoke
- Patent Title (中): 直升机刀片保持复合轭
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Application No.: US13407113Application Date: 2012-02-28
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Publication No.: US09308992B2Publication Date: 2016-04-12
- Inventor: Pedro L. Cabrera , Kenneth F. Deyo , David Templeton , Kevin Laitenberger
- Applicant: Pedro L. Cabrera , Kenneth F. Deyo , David Templeton , Kevin Laitenberger
- Applicant Address: US CT Stratford
- Assignee: SIKORSKY AIRCRAFT CORPORATION
- Current Assignee: SIKORSKY AIRCRAFT CORPORATION
- Current Assignee Address: US CT Stratford
- Agency: Cantor Colburn LLP
- Main IPC: B64C27/473
- IPC: B64C27/473 ; B64C27/48
Abstract:
A rotary wing aircraft yoke is provided including an arcuate medial portion. A pair of arms extends from the medial portion and each terminates in a distal end. The yoke is made from multiple plies of glass and graphite fibers of varying orientations. The number of graphite plies increases along each arm from adjacent the medial portion to the distal end.
Public/Granted literature
- US20130224022A1 HELICOPTER BLADE RETENTION COMPOSITE YOKE Public/Granted day:2013-08-29
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