发明名称 MULTI-LAYERED SEAL STRUCTURE
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, and 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.
申请公布号 WO2005064212(A3) 申请公布日期 2005.09.09
申请号 WO2004US42984 申请日期 2004.12.21
申请人 E.I. DUPONT DE NEMOURS AND COMPANY;EDWARDS, MARK, STEPHEN 发明人 EDWARDS, MARK, STEPHEN
分类号 B32B1/04;B32B27/34;B32B33/00;F16J9/16;F16J15/32 主分类号 B32B1/04
代理机构 代理人
主权项
地址