Invention Grant
- Patent Title: System, assembly and method for port control
- Patent Title (中): 端口控制的系统，装配和方法
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Application No.: US12729894Application Date: 2010-03-23
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Publication No.: US09279311B2Publication Date: 2016-03-08
- Inventor: Justin Kellner , Matthew D. Solfronk , John Travis Harris , Paul Madero
- Applicant: Justin Kellner , Matthew D. Solfronk , John Travis Harris , Paul Madero
- Applicant Address: US TX Houston
- Assignee: BAKER HUGHES INCORPORATION
- Current Assignee: BAKER HUGHES INCORPORATION
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn, LLP
- Main IPC: E21B34/14
- IPC: E21B34/14 ; E21B21/10 ; E21B34/00
Abstract:
A port control system including a group of port control assemblies at least one of which delaying passage of a plug and at least one of which preventing passage of a plug, each assembly of the group configured to shift a sleeve to open one or more ports responsive to contact with a same sized plug upon fluid pressure differential across the plug; and at least one second group of port control assemblies at least one of which delaying passage of a plug and at least one of which preventing passage of a plug, each assembly of the group configured to shift a sleeve to open one or more ports responsive to contact with a same sized plug upon fluid pressure differential across the plug. A method is included.
Public/Granted literature
- US20110232915A1 SYSTEM, ASSEMBLY AND METHOD FOR PORT CONTROL Public/Granted day:2011-09-29
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