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US 12,409,920 B2Granted
Traction device for towing an object along a water surface or through a body of water
AssigneeECO Trawl AS
InventorMads Bjørnenak
Life of this patent
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Abstract
A traction device for towing an object along a water surface or through a body of water, the traction unit comprising at least one propulsive engine. The device device has a common center of gravity, center of thrust and center of buoyancy (13). A bridle (17) is attached to turn about an axis (14) through said common center (13). The bridle (17) has an attachment (18) at a distal end from the turn axis (14) to attach a tow line extending to the towed object.
Claims6
A traction device for towing an object along a water surface or through a body of water, the traction device comprising:
- a propulsive engine,
- wherein the traction device has a common center of gravity, center of thrust, and center of buoyancy, and
- a bridle being attached to turn about an axis through the common center, the bridle having an attachment at a distal end from the turn axis to attach a tow line extending to the towed object.
Dependencies are inferred from the claim text.