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经营范围
发明名称
LIP SEAL
摘要
A system, in certain embodiments, includes a lip seal 70 having an outer diameter portion 102 including an outer protrusion 118 configured to contact a first seal interface 76, wherein the protrusion 118 has a curved surface.
申请公布号
WO2013119286(A3)
申请公布日期
2014.02.20
申请号
WO2012US64724
申请日期
2012.11.12
申请人
CAMERON INTERNATIONAL CORPORATION
发明人
KALINEC, CHRISTOPHER LANCE
分类号
E21B33/03
主分类号
E21B33/03
代理机构
代理人
主权项
地址
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