Digging wheel for a suction dredger vessel

Details Digging wheel for a suction dredger vessel Digging wheel for a suction dredger vessel

1985-03-06

1987-03-31

Crowder, Clifford D.

Excavating

Peat excavators

37189, E02F 392

Patent

active

RE0323829

ABSTRACT:
A digging wheel for a suction dredger vessel which digging wheel rotates about a horizontal axis and has at its circumference a plurality of closely spaced partly overlapping scoops while the suction mouth in the interior of the wheel has an extension which extends into the scoops and fits through the outlet of the scoops. The effective passage between the leading edge of a scoop and the outlet edge of a preceding scoop is smaller than the outlet and any further passage towards the pump is of the same or larger magnitude than the outlet of a scoop.

REFERENCES:
patent: 598988 (1898-02-01), Heath
patent: 660956 (1900-10-01), Henderson
patent: 757173 (1904-04-01), Boschke
patent: 777180 (1904-12-01), Cantwell
patent: 2991568 (1961-07-01), Smith
patent: 3476498 (1969-11-01), Von Bolhar
patent: 3823495 (1974-07-01), Robertson
patent: 4242814 (1981-01-01), Floks

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