| 摘要 |
<p>AA SER P02 MAGNETIC LIQUID SHAFT SEALING CH/vh 11/7/78 A magnetic liquid seal comprises a single axially magnetized permanent magnet in the shape of a flat washer having magnetic liquid captured on the inside or outside diameters, or both. Leakproof sealing is achieved between either the outside diameter and an external housing or between the inner diameter and an external shaft.</p> |
