| 摘要 |
<p>Sealing structure (10, 110) for sealing a first joint member (11, 111) to a second joint member (12) across variable space therebetween. The sealing structure includes a frustoconical Belleville spring (17, 117) and an annular support spring (18, 118) defining an arcuate cross section having one end (19, 119) connected to the Belleville spring, and an opposite end (20, 120) sealingly mounted to the first joint member (11, 111). A seal element (21, 121) is fixed to the Belleville spring and has a lip portion (22, 122) projecting into dynamic sealing engagement with the second joint member (12). </p> |
