发明授权
- 专利标题: Bearing restraint for rotor systems
- 专利标题(中): 转子系统的轴承约束
-
申请号: US13346912申请日: 2012-01-10
-
公开(公告)号: US08695918B2公开(公告)日: 2014-04-15
- 发明人: Chad L. Jarrett , Frank B. Stamps , Mark Wiinikka , Scott Hemmen
- 申请人: Chad L. Jarrett , Frank B. Stamps , Mark Wiinikka , Scott Hemmen
- 申请人地址: US TX Fort Worth
- 专利权人: Bell Helicopter Textron Inc.
- 当前专利权人: Bell Helicopter Textron Inc.
- 当前专利权人地址: US TX Fort Worth
- 代理机构: Baker Botts L.L.P.
- 主分类号: B64C27/00
- IPC分类号: B64C27/00
摘要:
According to one embodiment, a rotor system comprises a yoke, a grip, an elastomeric bearing, and a bearing restraint. The grip is positioned around a portion of the yoke and has both a closed end and an open end. The elastomeric bearing is coupled to the closed end of the grip and located between the closed end and the yoke. The bearing restraint is coupled to the grip between the yoke and the open end at a distance from the closed end such that the yoke contacts the bearing restraint when the rotor system is subject to a first centrifugal force but does not contact the bearing restraint when the rotor system is subject to a second centrifugal force greater than the first centrifugal force.
公开/授权文献
- US20130175384A1 Bearing Restraint for Rotor Systems 公开/授权日:2013-07-11
信息查询