Boring or penetrating the earth – Boring a submerged formation – Boring with underwater tool drive prime mover
Patent
1987-04-16
1988-09-13
Massie, Jerome
Boring or penetrating the earth
Boring a submerged formation
Boring with underwater tool drive prime mover
175 94, E21B 7124
Patent
active
047702559
ABSTRACT:
The invention concerns an arrangement for underwater drilling of foundations, comprising at least one cutter (27) and one pump (29) for discharge of excavated material, and hydraulic motors for driving the said cutter and the said pump.
It comprises an hydraulic turbine (16) capable of functioning by means of a fluid such as sea water, and an hydraulaic plant driven by the said turbine and designed for feeding the said hydraulic motors.
REFERENCES:
patent: 3894587 (1975-07-01), Sourice
patent: 4215544 (1980-08-01), Stanwick
patent: 4256191 (1981-03-01), Jones
patent: 4298077 (1981-11-01), Emery
patent: 4646853 (1987-03-01), Sugden et al.
Barthelemy Herve
Bollinger Karl
Brochier Michel
Gau Maurice
Legendre Yves
Massie Jerome
Neuder William P.
Soletanche
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