Variable buoyancy ballast and flotation unit for submerged objec

Details Variable buoyancy ballast and flotation unit for submerged objec Variable buoyancy ballast and flotation unit for submerged objec

1995-04-11

1997-08-12

Avila, Stephen

Buoys, rafts, and aquatic devices

Buoy

Having means to control attitude or position

B63B 2220

Patent

active

056559380

ABSTRACT:
A variable buoyancy float/ballast assembly has control means allowing it to sink otherwise floating objects and bring sunken objects to the surface or control their placement in the water column. The assembly can be employed to tension mooring lines, reduce vertical uploads on anchors and dampen mooring line transients.

REFERENCES:
patent: 3707937 (1973-01-01), Liles
patent: 4510877 (1985-04-01), Bloxham
patent: 4763592 (1988-08-01), Russ

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