发明名称 LOW FREQUENCY ACOUSTIC ATTENUATOR
摘要 <p>An attenuation apparatus, system, and method are disclosed. The attenuator is attached to a pipe and includes a housing that includes an inner sleeve and an outer sleeve. The attenuator includes one or more masses, to resonate when exposed to waves including acoustic frequency components.</p>
申请公布号 CA2563503(A1) 申请公布日期 2006.01.19
申请号 CA20052563503 申请日期 2005.05.27
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 ARIAN, ABBAS;FICKERT, GARY L.;SHAH, VIMAL V.;LINYAEV, EUGENE;BLANCH, JOAKIM O.
分类号 G01V1/04;G01V1/52 主分类号 G01V1/04
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