| 摘要 |
<p>A bearing assembly for relatively moveable pipe sections in a fluid delivery system, said assembly comprising a main body (12) adapted to be connected to one end of one pipe section, the main body having in a generally radially extending annular face, a coaxial seat (16), to receive a first, generally annular bearing member (17), and a coaxial groove (18) to receive an annular seal member (19), an annular center swivel section (21) adapted to be connected to one end of a second pipe section and having on one generally radially extending face, a coaxial seat (22) to engage said first bearing member and having a second coaxial seat (23) on an opposed generally radially extending face to receive a second annular bearing member (24), said swivel section including an annular, axially extending boss (28) extending away from said main body with the opposed generally radially extending face extending radially outwardly from said boss, and a bearing end cap (26) adapted to engage around said second pipe section and be fastened to said main body sandwiching said swivel section and bearing members, said end cap having a seat (35) for said second bearing member, and a second seal member (31) disposed between said end cap and said swivel section.</p> |
