Invention Grant
- Patent Title: Self-burying autonomous underwater vehicle and method for marine seismic surveys
- Patent Title (中): 自埋自主水下航行器及海洋地震勘测方法
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Application No.: US14103216Application Date: 2013-12-11
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Publication No.: US09457879B2Publication Date: 2016-10-04
- Inventor: Thierry Brizard
- Applicant: CGG SERVICES SA
- Applicant Address: NL Leidschendam
- Assignee: SEABED GEOSOLUTIONS B.V.
- Current Assignee: SEABED GEOSOLUTIONS B.V.
- Current Assignee Address: NL Leidschendam
- Agency: Park, Vaughan, Fleming & Dowler LLP
- Agent Shane A. Nelson
- Main IPC: B63G8/00
- IPC: B63G8/00 ; B63H19/08 ; B63H11/02 ; G01V1/16 ; G01V1/38

Abstract:
An autonomous underwater vehicle (AUV) for recording seismic signals during a marine seismic survey. The AUV includes a body having a base and sides; a propulsion system for guiding the AUV to a final target on the ocean bottom; a pump-jet connected to an inlet and plural base outlets, wherein the plural base outlets are distributed on the base; a processor connected to the pump-jet and configured to activate the pump-jet when the base in on the ocean bottom; and a seismic sensor configured to record seismic signals. The pump-jet has a first low speed so that water jets expelled at the plural base outlets fluidize the ocean bottom underneath the base and buries the AUV.
Public/Granted literature
- US20140290554A1 SELF-BURYING AUTONOMOUS UNDERWATER VEHICLE AND METHOD FOR MARINE SEISMIC SURVEYS Public/Granted day:2014-10-02
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