Invention Grant
- Patent Title: Reduced length actuation system
- Patent Title (中): 减少长度致动系统
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Application No.: US13290316Application Date: 2011-11-07
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Publication No.: US09010726B2Publication Date: 2015-04-21
- Inventor: David James Biddick
- Applicant: David James Biddick
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Main IPC: F16K1/16
- IPC: F16K1/16 ; E21B34/10 ; E21B34/00

Abstract:
A technique provides a component actuation system in a space efficient form. A movable actuator member may be positioned within a corresponding housing in a manner which forms an annulus between the movable actuator member and the surrounding wall of the housing. A spring is located in the annulus and is designed such that the spring extends part way along a circumference of the actuator member to create an open annular region between circumferential ends of the spring. The open annular region provides space for a system related component without requiring additional longitudinal or radial space.
Public/Granted literature
- US20130112901A1 REDUCED LENGTH ACTUATION SYSTEM Public/Granted day:2013-05-09
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