The invention relates to a submersible of the type comprising an on board high pressure air supply system (2) and means (1) for manoeuvring at least one mast of said submersible for the raising and lowering of same where the manoeuvring means are connected to oleopneumatic means (3) comprising a first hydraulic part...

The invention relates to a hull (12) panel (16) of a submersible module (10) comprising an outer skin (18) and structural elements (20 21) secured to the skin. The skin comprises an opening (30) at least one (21) of the structural elements being interrupted by the opening so as to be divided into two parts (50 2). T...

This system, including energy storage means (1) based on lithium batteries and means (5, 10, 12) for distributing this energy to user loads, comprising means (9, 11, 14) for cutting off and isolating branches (13) for connection of the user loads in particular in the event of a short circuit, is characterized in tha...

The present invention relates to an anaerobic propulsion process of a submarine comprising an on-board reserve of hydride in solid form, and the sequenced dissolution of solid hydride, as well as the corresponding production system.

The present invention relates to an anaerobic propulsion process of a submarine comprising an on-board reserve of hydride in solid form, and the sequenced dissolution of solid hydride, as well as the corresponding production system.

The present application relates to a process for the preparation of an aqueous solution of a borohydride or of an aluminohydride on board an underwater vehicle, by dissolving a borohydride or an aluminohydride in the form of tablets (“caplets”), as well as the corresponding on-board system.

The present invention relates to a process for the production of hydrogen from a borohydride or an aluminohydride XH4 in solid form on board an underwater vehicle, and the corresponding propulsion systems

The invention relates to a reflectometry system for detecting faults on a hardened multipoint connector (10) of an electrical network of the type that comprises a measuring probe (17) characterised in that it comprises an interfacing and impedance matching part (12) that is electrically suitable for mounting on the ...

The invention relates to a submarine vehicle (10) comprising an outer hull (20) and a sealed hull (22) surrounded by the outer hull (20), the sealed hull (22) delimiting a sealed space (29), the sealed hull (22) comprising a supporting structure (32) delimiting an opening (36), the submarine vehicle (10) additionall...

The invention relates to a hull device designed to be reversibly attached to an outer surface of a ferromagnetic structure of a marine or submarine system or vessel. The device comprises at least one attachment surface (20) suitable for attaching the device to the structure, and a plurality of permanent magnets (24)...

The invention relates to a device (10) for monitoring the insulation and/or continuity of an electric cable (12) comprising a plurality of electric wires, the device (10) comprising a measuring circuit (16) which can be connected to the electric wires, the measuring circuit (16) comprising: - a measuring stage (20) ...

Fixing system of a plurality of battery packs stacked on each other in a vessel comprising adjustable chocks, associated alimentation bloc and fixing method 5 The present invention relates to a battery pack fixing system (20). Each battery pack (20) defines two lateral walls, a proximal wall, a distal wall, a t...

Fixing system of a plurality of battery packs stacked on each other in a vessel comprising pitons, associated alimentation bloc and fixing method 5 A system for securing a plurality of battery packs (20), each battery pack (20) defining two lateral walls, a proximal wall, a distal wall, a top wall, a bottom wal...

Fixing system of a plurality of battery packs stacked on each other in a vessel comprising braces, associated alimentation bloc and fixing method 5 The present invention relates to a system for securing a plurality of battery packs (20). Each battery pack (20) defines two side walls, a proximal wall, a distal wa...

The present invention relates to a system for securing a plurality of battery packs (20). Each battery pack (20) defines two side walls, a proximal wall, a distal wall, a top wall, a bottom wall, and a plurality of fastening grooves. The system comprises a plurality of reinforcements each defining a through-hole ...

The present invention relates to a weapon launch system (10) for a submersible vessel, comprising at least one electric actuator capable of performing a series of mechanical actions on a weapon launch tube, actuating means (14) for actuating the electric actuator (12), a remote control station (61) capable of contro...

The invention relates to a projectile (12) launch detector (25), comprising a body (42), a mast (44) and a blade (46) rigidly connected to the mast; the mast being capable of sliding between a retracted configuration and a deployed configuration, and capable of pivoting between a first and a second angular position;...

The invention concerns a method and a device for improving the safety of a maritime platform installed at sea or navigating at sea comprising an observation of sea waves striking said maritime platform an operation of the maritime platform being controlled via a control system. The method and device of the invention...

This naval platform of the type comprising a superstructure (2) comprising at least one opening (3) giving access to a niche the opening being equipped with retractable closure means (4) that can be moved between an active position closing off the opening and a retracted position freeing this opening is characterize...

This underwater craft equipped with a winch for deploying a wideband-reception wired antenna (20), the winch being equipped with a radiofrequency technology rotating collector, for connecting the antenna to the rest of the underwater craft, is characterized in that the antenna is an optical fibre technology antenna ...

The invention relates to a mast intended to equip a marine or submarine vessel. The mast comprises a metal structure extending along an axis (Z-Z') and a fairing (28) arranged externally to the structure in a direction normal to the axis (Z-Z '). The fairing (28) is removably assembled to the structure. ...

System for determining the distance traveled by an underwater vehicle from an underwater device This system for determining the distance traveled by an underwater vehicle (1) launched from an underwater device and connected thereto by information transmission means (2), coiled in the form of a hollow spool of tu...

System for determining the distance traveled by an underwater vehicle launched from an underwater device This system for determining the distance traveled by an underwater vehicle 10 launched from an underwater device and connected thereto by information transmission means, at least a portion of which is housed...

Integrated device for carrying out a water gas reaction and catalytic oxidation, system incorporating such a device and naval platform incorporating such a system (24) comprising: - an enclosure (34) defining an interior volume (36) and configured to contain a mixture of water and steam (38), - a first exchanger-rea...

The present invention relates to a weapon launch system (10) for a submersible vessel, comprising at least one electric actuator (12) capable of performing a series of mechanical actions on a weapon launch tube, a first box (31) including a power module (35) capable of supplying electrical power, a second box (32) i...

The present invention relates to a weapon launch system (10) for a submersible vessel, comprising at least one electric actuator (12) capable of performing a series of mechanical actions on a weapon launch tube, a remote control station (61), actuating means (14) for actuating the electric actuator (12) using electr...

The invention relates to a method for controlling a cryogenic tank (38) comprising a chamber (40) containing a liquefied gas, the liquefied gas forming a liquid phase (44) and a gas phase (46) in the chamber (40). The method comprises the following steps: - measuring a parameter representative of a pressure of the g...

The present invention relates to a weapon-launching system (10) for a submersible vessel, comprising an electric actuator (12) capable of exerting a flow of mechanical actions on a weapon-launching tube, a power module (35) capable of providing electrical power, a control module (36) capable of controlling the opera...

This system for attaching an object to a support such as, in particular, a weapon (1) to a cradle (3) for receiving same, using tightening strap means (3), is characterised in that the strap means (3) comprise visual indication means (4) indicating the tightening pressure.

The invention relates to a marine platform (1), preferably an underwater machine comprising: - a reforming unit (7) suitable for producing a syngas (9) from at least one fuel (5), the syngas comprising dihydrogen at a first volume concentration, carbon dioxide, and carbon monoxide, - a filtration unit (11) suitable ...

This underwater craft comprising means for launching an underwater vehicle by means of water pressure, comprising a vehicle launch tube (22, 23) having a front part and a rear part and the rear part of which is connected to a water distribution tank (21), itself connected to a water tube (20) in which there is posit...

The invention relates to an ablative composite material comprising a matrix and a reinforcement, characterized in that: the matrix is a phenolic resin or an epoxy resin, and the reinforcement is formed from short carbon fibers having a length of 0.5 mm to 20 mm and a diameter of 6 µm to 20 µm.