发明名称 Unitized bi-directional seal assembly
摘要 A seal assembly is provided including a pair of end rings axially spaced from one another. A pair of annular seals are each engaged with a respective one of the pair of end rings. A locking ring is engaged with each of the pair of annular seals to connect the opposing end rings and annular seals in a unitized bi-directional seal assembly.
申请公布号 US8181970(B2) 申请公布日期 2012.05.22
申请号 US20100948215 申请日期 2010.11.17
申请人 SMITH MICHAEL A.;FREUDENBERG OIL & GAS, LLC 发明人 SMITH MICHAEL A.
分类号 F16J15/18 主分类号 F16J15/18
代理机构 代理人
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