Invention Grant
- Patent Title: Helicopter rotor yoke
- Patent Title (中): 直升机转子轭
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Application No.: US13024732Application Date: 2011-02-10
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Publication No.: US09073625B1Publication Date: 2015-07-07
- Inventor: Theodore W. Ingram, III , James L. Braswell, Jr. , Dharam J. Reddy
- Applicant: Theodore W. Ingram, III , James L. Braswell, Jr. , Dharam J. Reddy
- Applicant Address: US RI Providence
- Assignee: Textron Innovations Inc.
- Current Assignee: Textron Innovations Inc.
- Current Assignee Address: US RI Providence
- Agent James E. Walton; Damon R. Hickman
- Main IPC: B64C11/12
- IPC: B64C11/12 ; B64C27/33
Abstract:
A helicopter rotor yoke includes a composite laminate having a plurality of plies of fibers disposed in a polymeric matrix. The polymeric matrix includes a toughened polymer at one of a location or zone that experiences high strain levels during use of the rotor yoke.
Information query
