Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Halvor Snellingen0
Tom Jacobsen0
Date of Patent
July 8, 2008
0Patent Application Number
105695500
Date Filed
August 30, 2005
0Patent Primary Examiner
Patent abstract
Subsea excavation and suction device includes a suction head with an inlet opening at an outer, free end and an outlet opening connected to a suction hose arranged at a distance from the inlet opening. The suction head is mounted on a hydraulic controller arm and at the inlet opening is provided with mechanical and hydraulic devices to disintegrate solid material (sediment). The hydraulic device includes a number of jet nozzles, while the mechanical device includes bars. The cross-sectional area of the inlet opening is larger than the cross-sectional area of the outlet opening.
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