US Patent 7997380 Low frequency acoustic attenuator
Patent 7997380 was granted and assigned to Halliburton on August, 2011 by the United States Patent and Trademark Office.
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Patent abstract
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.
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Patent Inventor Names
Abbas Arian0
Eugene Linyaev0
Gary L. Fickert0
Joakim O. Blanch0
Vimal V. Shah0
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US Patent 07997380 Low frequency acoustic attenuator US Patent 7997380 Low frequency acoustic attenuator
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Patent Number
07997380
Patent Number
7997380
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US Patent 07997380 Low frequency acoustic attenuator
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Is a
Current assignee
Patent jurisdiction
Patent number
07997380
Date of patent
August 16, 2011
Patent application number
10873087
Date Filed
June 22, 2004
Patent primary examiner
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