Thales

Pierre Hofmann

François Cadalen

Jean-Philippe Longuet

Olivier Cosson

Benoît Peden

Mathieu Bodilis

A fairlead that is intended to equip a towing device that can be installed on the deck of a ship and includes a winch, a cable passing through the fairlead under the action of the winch, the fairlead comprising: an open-section channel extending in a main direction for guiding the cable, a movable bolt closing a section of the channel, a force sensor that is situated in front of the bolt in one sense of the main direction and is configured to detect an external force, and a trigger configured to open the bolt when a force exerted on the sensor and oriented along the main axis in the sense exceeds a predetermined force, and to close the bolt when this force ceases.

Automatic-opening fairlead and towing device comprising the fairlead

An active towed sonar comprises an emission antenna integrated into a submersible object called a towfish, a submersible receive antenna called a streamer and a tow cable to tow the towfish and the streamer. The tow cable comprises a termination connected mechanically and electrically to the streamer. The termination comprises means of removable mechanical and electrical connection of the towfish to the tow cable, independently of the connection of the streamer.

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Brest, France

Pierre Hofmann