发明授权
- 专利标题: Ultra-light weight self-lubricating propeller hub
- 专利标题(中): 超轻型自润滑螺旋桨毂
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申请号: US13588796申请日: 2012-08-17
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公开(公告)号: US08632307B1公开(公告)日: 2014-01-21
- 发明人: Neal W. Muylaert, Jr. , Lyndon C. Lamborn
- 申请人: Neal W. Muylaert, Jr. , Lyndon C. Lamborn
- 申请人地址: US IL Chicago
- 专利权人: The Boeing Company
- 当前专利权人: The Boeing Company
- 当前专利权人地址: US IL Chicago
- 代理机构: Hanley, Flight & Zimmerman, LLC.
- 主分类号: B64C11/02
- IPC分类号: B64C11/02 ; B64C11/04
摘要:
A propeller assembly includes a rotatable hub having a center metal hub portion and an outer composite hub portion. A set of composite propeller blades are mounted for pitch control rotation on the hub by a set of dry bearings.
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