公开(公告)号：US08926281B2

公开(公告)日：2015-01-06

申请号：US13401203

申请日：2012-02-21

申请人： Frank B. Stamps ,  Bryan Wade Marshall ,  Terry K. Thompson ,  Orion Braziel ,  David Popelka ,  Patrick Tisdale

发明人： Frank B. Stamps ,  Bryan Wade Marshall ,  Terry K. Thompson ,  Orion Braziel ,  David Popelka ,  Patrick Tisdale

IPC分类号： F01D25/16

CPC分类号： B64C27/35

摘要： A rotary system includes a retention member and a flexible yoke having an opening forming a bridge. The rotary system is further provided with two bearing assemblies, a first bearing assembly extending through the opening of the yoke and configured to secure a rotor blade to the retention member and a second bearing assembly extending through the opening of the flexible yoke and configured to secure the rotor blade to the bridge. The second bearing element includes a bearing element having a first surface forming a spherical contouring and an opposing integral second surface forming a conical contouring.

摘要翻译： 旋转系统包括保持构件和具有形成桥的开口的柔性轭。 旋转系统还设置有两个轴承组件，第一轴承组件延伸穿过轭的开口并且构造成将转子叶片固定到保持构件，以及延伸穿过柔性轭的开口的第二轴承组件， 转子叶片到桥。 第二轴承元件包括具有形成球形轮廓的第一表面和形成锥形轮廓的相对的整体第二表面的轴承元件。