Invention Grant
- Patent Title: Rotationally-actuated flapper valve and method
- Patent Title (中): 旋转式挡板阀及方法
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Application No.: US12424308Application Date: 2009-04-15
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Publication No.: US08424842B2Publication Date: 2013-04-23
- Inventor: Terry R. Bussear
- Applicant: Terry R. Bussear
- Applicant Address: US TX Houston
- Assignee: Baker Hughes Incorporated
- Current Assignee: Baker Hughes Incorporated
- Current Assignee Address: US TX Houston
- Agency: Cantor Colburn LLP
- Main IPC: F16K31/44
- IPC: F16K31/44
Abstract:
A rotationally actuated flapper valve including a flapper; a sinuous edge perimetrically about the flapper; and a congruous sinuous edge disposed at another component of the valve, the component being rotatable to misalign the congruous sinuous edge with the sinuous edge of the flapper whereby the flapper is urged out of a closed position and method.
Public/Granted literature
- US20100264346A1 ROTATIONALLY-ACTUATED FLAPPER VALVE AND METHOD Public/Granted day:2010-10-21
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