Deep Submergence Rescue Vehicle

Deep Submergence Rescue Vehicle (DSRV)

A Deep Submergence Rescue Vehicle (DSRV) is a type of submersible designed specifically for the rescue of submarine crews in distress. These vehicles are capable of operating at significant depths and are equipped with advanced technology to facilitate the safe recovery of personnel from disabled submarines.

History

The development of DSRVs was largely driven by the need to improve submarine rescue capabilities following several high-profile submarine accidents. The United States Navy initiated the DSRV program in the 1960s after the loss of the USS Thresher (SSN-593) in 1963. The first operational DSRV, the DSRV-1, was launched in 1970.

Design and Capabilities

DSRVs are typically small, crewed submersibles that can be transported by air, sea, or land to the site of a submarine in distress. They are designed to dock with the escape hatches of submarines, allowing trapped personnel to be transferred to the rescue vehicle.

Key Features

• Pressure Hull: Constructed from high-strength materials to withstand deep-sea pressures.
• Maneuverability: Equipped with thrusters for precise positioning and docking.
• Life Support Systems: Capable of supporting a crew and rescued personnel for extended periods.
• Sonar and Navigation Systems: Advanced systems for locating and docking with disabled submarines.

Operational Use

DSRVs are maintained in a state of readiness and can be rapidly deployed in the event of a submarine emergency. They are often part of a larger submarine rescue system that includes support ships and other equipment.

Notable DSRVs

• DSRV-1 Mystic: The first operational DSRV, used by the United States Navy.
• DSRV-2 Avalon: A second DSRV built for the United States Navy.
• Priz Class: A series of Russian DSRVs used for submarine rescue operations.

International Cooperation

Submarine rescue operations often involve international cooperation, as many navies have agreements to assist each other in the event of a submarine accident. Organizations such as the International Submarine Escape and Rescue Liaison Office (ISMERLO) facilitate coordination and information sharing among participating nations.

Future Developments

Advancements in technology continue to improve the capabilities of DSRVs. Future developments may include increased depth capabilities, improved life support systems, and enhanced automation to reduce the need for human intervention.

See Also

• Submarine Rescue
• Submersible
• International Submarine Escape and Rescue Liaison Office

References

• "Deep Submergence Rescue Vehicles: A Historical Overview." Naval History and Heritage Command.
• "Submarine Rescue Systems: An International Perspective." Journal of Naval Engineering.

External Links

• U.S. Navy Fact File on DSRVs
• International Submarine Escape and Rescue Liaison Office