Invention Grant
- Patent Title: Cylinder assembly for providing uniform flow output
- Patent Title (中): 气缸组件，用于提供均匀的流量输出
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Application No.: US11962637Application Date: 2007-12-21
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Publication No.: US08727740B2Publication Date: 2014-05-20
- Inventor: Fangfang Jiang , Philippe Gambier , Rod Shampine
- Applicant: Fangfang Jiang , Philippe Gambier , Rod Shampine
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Rachel Greene; Tim Curington
- Main IPC: F04B17/00
- IPC: F04B17/00 ; F04B35/00
Abstract:
An assembly in accordance with an embodiment of the present invention for providing a substantially uniform output flow from at least one piston of a pump powered by a prime mover includes at least a first power piston disposed in a cylinder and reciprocatingly movable within the cylinder between an extension direction when supplied with power from the prime mover and an opposite retraction direction, and a synchronization element attached to the power piston to control the speed of the power piston in the retraction direction.
Public/Granted literature
- US20080170954A1 Cylinder Assembly for Providing Uniform Flow Output Public/Granted day:2008-07-17
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