手抄报简单专利名称：Filter sub
发明人：Charles David Wintill,William John
Darnell,William Ryle Darnell,Rodney Wayne
Long,Todd Ulrich Chretien
申请号：US12821620
申请日：20100623梅花三女侠
公开号：US07926595B1
节目策划方案公开日：
6月30日
小班月计划20110419
专利内容由知识产权出版社提供
专利附图：
摘要：A downhole filter with a filter housing having a top filter and a bottom filter dispod therein. T
he filter housing can be in fluid communication with each filter. Each
filter can be in fluid communication with a burst disk housing having a burst disk module and a burst disk. Each burst disk housing can be in fluid communication with the filter housing. Fluid can flow through the filter housing and through the filter. When a filter is clogged, the fluid can burst a burst disk, thereby bypassing the filter. The downhole filter can include a middle sub in fluid communication with the top filter and a cond portion of the filter housing. The middle sub can threadably engage a bottom burst disk housing.
申请人：Charles David Wintill,William John Darnell,William Ryle Darnell,Rodney Wayne Long,Todd Ulrich Chretien
地址：Houston TX US,Houston TX US,St. Martinville LA US,Cypress TX US,Lafayette LA US
国籍：US,US,US,US,US社会学想象力
住所使用证明代理机构：Buskop Law Group, PC
诸葛亮的性格特点
代理人：Wendy Buskop
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