Invention Grant
- Patent Title: Smartplug with wheel centralizer
- Patent Title (中): 带轮式扶正器的Smartplug
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Application No.: US12296635Application Date: 2007-04-12
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Publication No.: US07878221B2Publication Date: 2011-02-01
- Inventor: Jostein Aleksandersen , Harald Syse
- Applicant: Jostein Aleksandersen , Harald Syse
- Applicant Address: NO Stavanger
- Assignee: TDW Offshore Services AS
- Current Assignee: TDW Offshore Services AS
- Current Assignee Address: NO Stavanger
- Agency: Gable Gotwals
- Priority: NO20061669 20060412
- International Application: PCT/NO2007/000131 WO 20070412
- International Announcement: WO2007/117154 WO 20071018
- Main IPC: F16L55/16
- IPC: F16L55/16
Abstract:
The invention regards a device for movement within a pipeline which device comprises at least one centralizing means (20) comprising at least two centralizing elements (21) arranged around the circumference of a body (8) of the device. The centralizing elements (21) are arranged to move from a retracted position to an extended position in contact with an inner wall (2) of a pipeline (1) to centralize the device.
Public/Granted literature
- US20090272451A1 Smartplug with Wheel Centralizer Public/Granted day:2009-11-05
Information query
