| 摘要 |
The present invention relates to a multi-layered seal ring capable of expanding for installation onto a shaft, rod or other cylindrical member, an d then once in position, provides a seal as though it were a continuous solid ring allowing for only a minimal amount of leakage over a wide temperature range. More specifically, the present invention relates to first and second annular or non-annular forms having gaps or fractures in their structure, wherein the first and second annular or non-annular forms are affixed to one another. |
