Bilge keel and method for FPSO petroleum production systems

Blade-like profiled device for acting on a gaseous or liquid flu

Boat with a raisable and lowerable keel

Controllable camber fin

Deformable shrouded water foil

Detachable keel for small boats

Device for moving and controlling the keels of sailing yachts

Grounding protective device for boats

Hull of a boat, provided with keel and rudder

Hydraulic system for raising and lowering keel

Hydrogen hydride keel

Inflatable removable keel for inflatable rubber boats

Keel arrangement for sailboat hull

Keel assembly

Keel assembly for a sailboat

Keel for sail ships

Keel mechanism for sailboats

Keel structures for sailing vessels

Keels of craft

Lifting keel for sporting sail boats