| 摘要 |
<p>In a mechanical face seal for producing a fluid tight seal between a pair of relatively rotatable components a first sealing element is associated with one of said components and is fixed axially with respect thereto; a second sealing element is associated with the other component and is movable axially with respect thereto; means is provided for sealing the second sealing element with respect to its associated component and loading it axially into sealing engagement with the first sealing element and a thrust bearing is provided between the sealing element to partially reduce the load applied thereto.</p> |
