| 摘要 |
<p>A universal joint includes a pair of bifurcated yokes interconnected by a cruciform (20). The cruciform includes four orthogonal trunnions (44,46) each including a lubricant passage (92). A seal (60) includes a plurality of protrusions (149) engaging a portion of the trunnion to provide a purging path (151) for trapped air. <IMAGE></p> |
