| 摘要 |
<p>Disclosed is a variable clearance packing ring including a plurality of arcuate packing ring segments positional seriatim, a plurality of biasing member interfaces defined by the plurality of arcuate packing ring segments, and a biasing member interactive with one of the plurality of interfaces on one of the plurality of arcuate segments and one of the plurality of interfaces on an adjacent one of the plurality of arcuate segments.</p> |
