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CONTAINER FOR LAUNCHING SONAR BUOYS
20220371694 · 2022-11-24 · ·

A container for housing and launching sonar buoys of class G (sonobuoy) including a casing partitioned into two portions and automatic and simplified valve means to sequentially eject the buoys from the container.

Torpedo power cable attachment hardware

A guide system for securing a torpedo pre-set power cable to move within a torpedo tube is provided. The guide system includes a longitudinal keeper and a guide assembly. The longitudinal keeper secures the power cable and includes a protrusion. A channel of the guide assembly connects to a Torpedo Mount Dispenser such that the channel receives the protrusion with the keeper sliding within and along a length of the channel. An alternate channel connects to a torpedo tube land and is configured to pivot to a stowed position and a deployed position where the channel is configured to receive the protrusion of the keeper such that the keeper slides within and along a length of the channel. When using each of the channels, the power cable can move within the torpedo tube when the protrusion of the keeper with the secured power cable slides within each channel.

Torpedo power cable attachment hardware

A guide system for securing a torpedo pre-set power cable to move within a torpedo tube is provided. The guide system includes a longitudinal keeper and a guide assembly. The longitudinal keeper secures the power cable and includes a protrusion. A channel of the guide assembly connects to a Torpedo Mount Dispenser such that the channel receives the protrusion with the keeper sliding within and along a length of the channel. An alternate channel connects to a torpedo tube land and is configured to pivot to a stowed position and a deployed position where the channel is configured to receive the protrusion of the keeper such that the keeper slides within and along a length of the channel. When using each of the channels, the power cable can move within the torpedo tube when the protrusion of the keeper with the secured power cable slides within each channel.

LAUNCH APPARATUS AND VEHICLE
20170233047 · 2017-08-17 ·

The invention relates to a launch apparatus for an Unmanned Underwater Vehicle—in particular, for an Autonomous Underwater Vehicle or for a Remotely Operated Vehicle—with a launching tube having an inner wall and an outlet, and the Unmanned Underwater Vehicle contained within the launching tube, whereby the Unmanned Underwater Vehicle has a vehicle casing with a vehicle casing inhomogeneity, such that an ejection of the Unmanned Underwater Vehicle causes different contact loads between the vehicle casing and the inner wall, whereby the Unmanned Underwater Vehicle has a detachable compensating form, which is designed in such a way that the vehicle inhomogeneity is compensated, such that the result is a combination of the Unmanned Underwater Vehicle and the detachable compensating form, the combination whereof, when ejected, causes a substantially more uniform contact load to occur between the combination and the inner wall.

LAUNCH APPARATUS AND VEHICLE
20170233047 · 2017-08-17 ·

The invention relates to a launch apparatus for an Unmanned Underwater Vehicle—in particular, for an Autonomous Underwater Vehicle or for a Remotely Operated Vehicle—with a launching tube having an inner wall and an outlet, and the Unmanned Underwater Vehicle contained within the launching tube, whereby the Unmanned Underwater Vehicle has a vehicle casing with a vehicle casing inhomogeneity, such that an ejection of the Unmanned Underwater Vehicle causes different contact loads between the vehicle casing and the inner wall, whereby the Unmanned Underwater Vehicle has a detachable compensating form, which is designed in such a way that the vehicle inhomogeneity is compensated, such that the result is a combination of the Unmanned Underwater Vehicle and the detachable compensating form, the combination whereof, when ejected, causes a substantially more uniform contact load to occur between the combination and the inner wall.

Internal countermeasure launcher having a hybrid ram ejection pump

A launcher includes an impulse cylinder connected to a launch tube. An impulse piston, disposed within the impulse cylinder has a water side and an air side. The water side is in fluid communication with the launch tube. The air side is in fluid connection with a high pressure air source. A shaft connects a hydraulic cylinder is to the impulse cylinder. The shaft connects a hydraulic piston to the impulse piston. A control valve is connected to the hydraulic cylinder and controls movement of the hydraulic piston, which in turn controls movement of the impulse piston. Upon launch, the control valve allows movement of the hydraulic piston which allows movement of the impulse piston, providing water behind a projectile.

Internal countermeasure launcher having a hybrid ram ejection pump

A launcher includes an impulse cylinder connected to a launch tube. An impulse piston, disposed within the impulse cylinder has a water side and an air side. The water side is in fluid communication with the launch tube. The air side is in fluid connection with a high pressure air source. A shaft connects a hydraulic cylinder is to the impulse cylinder. The shaft connects a hydraulic piston to the impulse piston. A control valve is connected to the hydraulic cylinder and controls movement of the hydraulic piston, which in turn controls movement of the impulse piston. Upon launch, the control valve allows movement of the hydraulic piston which allows movement of the impulse piston, providing water behind a projectile.

Projectile launch detector, and associated projectile and launcher assembly

A projectile launch detector, including a body, a mast and a blade 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 detector may further includes a first elastic return element to return the mast to the deployed configuration relative to the body; and a first associated sensor; and a second elastic return element to return the mast to the first angular position relative to the body; and a second associated sensor.

Projectile launch detector, and associated projectile and launcher assembly

A projectile launch detector, including a body, a mast and a blade 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 detector may further includes a first elastic return element to return the mast to the deployed configuration relative to the body; and a first associated sensor; and a second elastic return element to return the mast to the first angular position relative to the body; and a second associated sensor.

Underwater projectile, associated assembly and launch method
11761741 · 2023-09-19 · ·

A projectile including: a shell; a rotating shaft; and a screw which can be rotated by the rotating shaft. The screw and the shell include, respectively, a stop and a counter-stop opposite each other. The screw is capable of sliding axially between a first position, in which a non-zero clearance is provided between the stop and counter-stop, and a second position, in which the stop and counter-stop are in contact. An elastic return element reversibly deformable between a first and a second state of stress which correspond to the first and second positions of the screw, respectively, the stress of the first state being lower than the stress of the second state.