Recovery of sediments from the bottom of the sea by suspended su

Details Recovery of sediments from the bottom of the sea by suspended su Recovery of sediments from the bottom of the sea by suspended su

1980-10-17

1983-08-16

Crowder, Clifford D.

Excavating

Peat excavators

37 58, 37195, 175 5, E02F 392

Patent

active

043983618

ABSTRACT:
In a method and apparatus for the recovery of sediments from the sea bottom, a suction head is lowered into the sediment and continuously moved in the sediment. The suction head includes loosening means in the form of a pivot plate with blades which pivot relative to the suction head in response to continuous movement of the suction head to scrape the sediment to loosen it.

REFERENCES:
patent: 491843 (1893-02-01), Kauser
patent: 2414797 (1947-01-01), Brown
patent: 3226854 (1966-01-01), Mero
patent: 3620572 (1971-11-01), Krutein
patent: 3748760 (1973-07-01), Schnell
patent: 3949496 (1976-04-01), De Koning et al.
patent: 4200999 (1980-05-01), Latimer

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