The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.

The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.

The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.

The present invention relates to an automatic falling-off device for a self-sinking and floating type profiling float diversion shell and the diversion shell. An automatic falling-off device for a self-sinking and floating type profiling float diversion shell, comprises a locking device and an unhooking device; the locking device comprises a locking hook plate and a locking core plate; the locking hook plate is provided on one half diversion shell, and the locking core plate is fixed on another half diversion shell; a locking hook at a front end of the locking hook plate fits with a locking ring at a front end of the locking core plate for locking; the unhooking device comprises a base and a buoyancy airbag; and the base is provided below the locking hook plate, and the buoyancy airbag is mounted between the base and the locking hook plate.

A buoy for a wave energy converter system comprises an attachment portion and a plurality of buoyancy block assemblies supported by support portions. By providing the support portions so that they form an integral support structure, an improved buoy design is provided which is easier to manufacture and which exhibits reduced weight and improved durability. A wave energy converter comprising the buoy and method of manufacturing a buoy are also provided.

A buoy for a wave energy converter system comprises an attachment portion and a plurality of buoyancy block assemblies supported by support portions. By providing the support portions so that they form an integral support structure, an improved buoy design is provided which is easier to manufacture and which exhibits reduced weight and improved durability. A wave energy converter comprising the buoy and method of manufacturing a buoy are also provided.

A system for securing a submerged buoy including a signalling element floating on the surface and connected to the buoy by a link, said securing system being wherein it includes a reversible coupling device comprising an attachment member secured to the end of the link opposite the signalling element, a complementary attachment member rigidly connected to the buoy and capable of engaging with said attachment member in order to allow the link to be secured to or released from the buoy, a pressure sensor, a control unit associated with a timemeasurement unit, said control unit ordering said complementary attachment member to separate from said attachment member when a pressure variation, measured by associating said pressure sensor and said time-measurement unit, is higher than a set value.

A system for securing a submerged buoy including a signalling element floating on the surface and connected to the buoy by a link, said securing system being wherein it includes a reversible coupling device comprising an attachment member secured to the end of the link opposite the signalling element, a complementary attachment member rigidly connected to the buoy and capable of engaging with said attachment member in order to allow the link to be secured to or released from the buoy, a pressure sensor, a control unit associated with a timemeasurement unit, said control unit ordering said complementary attachment member to separate from said attachment member when a pressure variation, measured by associating said pressure sensor and said time-measurement unit, is higher than a set value.

Embodiments of an underwater monitoring system are provided. In one embodiment, the system has an anchor stake connected to a vented pipe. The pipe has an interior and an exterior and is configured to house a sensor in the interior. The vents on the vented pipe are configured to exchange water between the interior and the exterior while protecting any interior sensors.

Embodiments of an underwater monitoring system are provided. In one embodiment, the system has an anchor stake connected to a vented pipe. The pipe has an interior and an exterior and is configured to house a sensor in the interior. The vents on the vented pipe are configured to exchange water between the interior and the exterior while protecting any interior sensors.