公开(公告)号：US06189896B1

公开(公告)日：2001-02-20

申请号：US09287780

申请日：1999-04-08

申请人： Alan M. Dickey ,  Kristy J. Johnson ,  David K. Perry

发明人： Alan M. Dickey ,  Kristy J. Johnson ,  David K. Perry

IPC分类号： F16L1706

CPC分类号： F16J15/3412

摘要： A seal ring mountable to a rotating member for rotation therewith, the seal ring including a gap or other feature providing controlled leakage therethrough, a radial inner circumferential face, an opposite radial outer circumferential face, and at least one axial end face extending between the inner circumferential face and the outer circumferential face, wherein at least one face includes elements for receiving and holding a lubricant for providing lubrication between the face and a surface located in opposing relation thereto during rotation of the seal ring relative to the surface.

摘要翻译： 密封环可安装到旋转构件以与其一起旋转，所述密封环包括间隙或其他特征，其通过其提供受控的泄漏，径向内圆周面，相对的径向外圆周面以及至少一个轴向端面， 其中至少一个表面包括用于接收和保持润滑剂的元件，用于在所述密封环相对于所述表面旋转期间在所述表面与位于其相对关系的表面之间提供润滑。