Normand Pioneer was used as a mother ship for the LR5 in the Kursk submarine rescue attempt and this photograph was taken while en route to the scene.
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The LR5 submersible in the water.
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The LR5 rescue chamber.
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The LR5 refitted stern hatch.
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The LR5 stern hatch.
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The LR5 profile.
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LR5 submersible vehicle.
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The Scorpio remotely operated vehicle.
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An Electric Boat computer-generated image of the Virginia Class new attack submarine.
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Submarine authorisations chart.
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Artist's impression of the Virginia Class new attack submarine.
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Virginia Class (NSSN) co-production diagram.
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Noise level reduction progress chart.
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Virginia Class (NSSN) characteristics.
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Possible torpedo rounds being considered include the Raytheon lightweight Hybrids Mk 50, Mk 46 Mod 5A(S), Mk 46 Mod 5A(SW) as well as the Mk 46 Mod 8.
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Artist's impression of Sea Dagger.
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The concept consists of six modules: one and two the bow and stern, with the remaining four specific mission modules.
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Schematic of Small Attack Submarine (SAS).
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Schematic of Autonomous Swimmer Delivery Vehicle (ASDV).
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Schematic of Advanced Surveillance Vehicle (ASV).
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Schematic of Advanced Target Submarine (ATS).
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The Delta IV is a strategic ballistic missile firing nuclear propelled submarine.
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The Delta IV class submarine flying the Russian Ensign.
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The Delta IV is equipped with the Brick Spit optronic mast.
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The submarine has a double-hulled configuration.
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Missile launch is activated with the submarine at a depth of 50m.
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The nose horizontal hydroplanes are arranged on the sail.
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The propulsion system provides a run speed of 24 knots surfaced and 24 knots submerged.
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Four Ohio Class submarines are being converted to SSGN (conventionally armed nuclear-powered) submarines.
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USS Alaska SSBN 732.
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The Ohio class submarine is equipped with the Trident strategic ballistic missile.
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Ohio Trident Class submarine running on the surface.
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The ballistic missile submarine USS Maine (SSBN 741).
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USS Maine.
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The Conning Tower and Fins SSBN 741.
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USS Alaska.
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FNS Triomphant.
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The submarine carries 16 vertically launched ballistic missiles.
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The submarine's propulsion system is a nuclear turbo-electric system.
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The submarine has the capacity to carry a mixed load of 18 ECAN L5 Mod 3 torpedoes and Exocet missiles.
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FNS Temeraire.
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The SSBN Triomphant.
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Two Typhoon Class submarines, part of the Russian Northern Fleet.
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Typhoon Class on manoeuvres.
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Typhoon Class showing sail with retractable masts.
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The submarine's design includes features for travelling under ice and ice-breaking.
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The deck with missile hatches open.
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Typhoon Class control room.
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The submarine carries 20 RSM-52 intercontinental, three-stage solid propellant ballistic missiles.
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Line drawing of Typhoon Class submarine.
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HMS Vanguard on exercise.
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Vanguard class at night.
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Vanguard class running on the surface.
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Initial training for Trident and Polaris crews takes place at the Faslane base on the Clyde.
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HMS Vigilant test fired a UK Trident II D5 missile as part of her DSO.
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The Trident missile compartment.
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The control room.
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The sound room.
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The larger Oscar II submarines were built between 1985 and 1999 at the Sevmash yard in Severodvinsk.
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The bow horizontal hydroplanes are retracted into the hull.
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The HF and UHF radio-masts and masts of radio direction-finder, satellite communication and navigation masts are located on the air-shaft to feed compressors.
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The Oscar II is also characterized by a substantially enlarged fin, which should improve underwater manoeuvrability.
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The two periscopes, radio-sextant and radar masts are located within the retractable devices area.
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The design represents a double hull of variable diameter, divided into ten compartments.
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The Agosta 90B Class Attack Submarine.
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The Agosta 90B is a direct derivative of the Agosta class.
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The fully integrated combat system.
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The Agosta 90B can dive deeper than its predecessor.
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Agosta 90Bs can be fitted with the MESMA AIP system.
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Exocet SM 39 sub-launched anti-ship missile.
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A French Navy Agosta submarine.
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HMAS Waller.
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The Collins has a range of 11500 miles at 10 knots surfaced.
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HMAS Collins.
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HMAS Collins running on the surface.
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Fin mounted hydroplanes.
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The Type 471 Collins class is a single hull design.
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A Mark 48 Mod 4 Heavyweight Torpedo.
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Collins is equipped with Thales Optronics CK043 search periscope and CH093 attack periscope.
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The Collins combat system is to be upgraded with a variant of the Raytheon CCS Mk 2.
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Israel's three Dolphin Class submarines were designed by Ingenieurkontor Lubeck Prof Gabler Nachf GmbH (IKL), a subsidiary of Howaldtswerke-Deutche Werft AG (HDW) based in Lubeck, Germany.
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INS Dolphin was commissioned in 1999, INS Leviathan in 2000.
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The weapon control system is the ISUS 90-1 TCS supplied by STN Atlas Elektronik, which provides automatic sensor management, fire and weapon control, navigation and operation.
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The mission of the submarines is to carry out interdiction and surveillance operations and special missions.
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Torpedo room with reserve stowage.
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The submarine has two periscopes supplied by Kollmorgen.
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HMS Gotland first of class.
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The submarine is equipped with a Kollmorgen search-and-attack periscope.
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The submarines are fitted with four 21in and two 15.75in torpedo tubes.
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The 9SCS Mark 3 Combat Management System has three multifunction consoles.
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HMS Uppland.
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The design of the A19 Gotland is similar to that of the A17 Vastergotland class submarine.
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Kilo Class Type 636 INS Sindhurakshak.
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The submarine is equipped with six 533mm forward torpedo tubes.
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A 636 Kilo class submarine submerging.
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Kilo Class Type 636 under construction.
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A bulkhead in the Kilo Class.
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Kilo Class Type 636 is only 1.2m longer in length than Kilo Class Type 877EKM.
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Kilo Class Type 636.
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Machinery controls.
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The yard model of the 636 Kilo class submarine.
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Kilo Class Type 877EKM in harbour.
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China has two Type 877EKM, Iran has three Type 877EKM and India has nineType 877EKM.
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Kilo Class Type 877EKM showing two torpedo tubes above the water line.
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INS Sindhuvir Type 877EKM one of eight Kilo Class SSK's currently in service with the Indian Navy.
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The torpedo compartment.
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The Kilo Class 877 EKM's predecessor, the Kilo Class 877.
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A Type 877EKM control room.
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A control console aboard Kilo Class Type 877EKM.
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The submarine loading torpedoes with automatic rapid loader.
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The SSK Scorpene Class submarine.
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Two Scorpene submarines have been commissioned by the Chilean Navy.
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Scorpene is equipped with six 21in torpedo tubes which can launch a variety of weapons, including wire-guided torpedoes and pop-up anti-ship missiles.
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Scorpene's SUBTICS integrated combat system from DCN performs all weapon command and control functions.
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Scorpene combines modular design and state-of-the-art technologies.
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The vessel's sonar suite includes a long range passive cylindrical array, an intercept sonar, active sonar, distributed array, flank array, a high resolution sonar for mine and obstacle avoidance and a towed array.
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Scorpene's design readily accommodates the Mesma AIP (Air Independent Propulsion) system.
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The Brazilian Navy Submarine Tupi (S30).
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The radar warning receiver on the Tupi and the Improved Tupi (Tikuna) is the DR-4000.
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The submarine is equipped with two Mod 76 periscopes.
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The propulsion system provides a surface speed of more than 10 knots.
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Tupi class off Rio de Janeiro.
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The Brazilian Navy submarine fleet operates four Tupi class submarines, in service since 1999.
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Russian Akula class submarines are deployed in the Pacific.
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The Akula submarine design is under constant upgrade.
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The Russian Navy has 16 Bars class Project 971 submarines known in the West as the Akula class.
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The Akula can launch a range of anti-submarine and anti-surface vessel torpedoes.
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The submarine has a double-hulled configuration with a distinctive high aft fin.
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The Akula class propulsion system provides a maximum submerged speed of 33 knots.
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The Royal Navy's Astute class submarine is a nuclear-powered attack submarine.
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The forward dome of the Astute submarine under construction.
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Nuclear power for the Astute will be provided by the Rolls-Royce PWR 2 pressurised water reactor.
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The Astute submarines are being built at BAE Systems Barrow shipyard.
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The Astute Class submarines will be based at Faslane in Scotland.
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BAE Systems is building three Astute Class nuclear powered attack submarines for the UK Royal Navy.
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The Astute weapons load will be 50% greater than Trafalgar Class submarines. A total of 38 weapons, including Spearfish torpedoes and Tomahawk cruise missiles, can be carried.
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Astute design is similiar to the Trafalgar Batch 1 (HMS Triumph) shown.
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HMS Talent (Trafalgar Batch 1) was launched in 1988.
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The Astute Class will replace Royal Navy Swiftsure Class submarines, in service since the 1970s. Shown here is HMS Superb (S109).
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USS Greeneville SSN 772.
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The Los Angeles class submarine USS Louisville.
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A crew member on board the Los Angeles-class submarine USS Scranton (SSN 756) stands by for an at-sea mail delivery.
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The nuclear-powered Los Angeles class attack submarine USS Key West (SSN 722).
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USS Buffalo surfaces from the depths of the Pacific Ocean.
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Los Angeles Class SSN 753.
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Crewmen control the ship's depth, speed, and trim.
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Submarine launch of the Harpoon Anti-ship-missile.
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The French Navy operates six Rubis Amethyste class submarines.
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A Rubis Amethyste class attack submarine on patrol.
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The SSK Turquoise class submarine control room.
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The six Rubis Amethyste submarines are nuclear powered.
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The Rubis Amethyste class is armed with the torpedo tube launched Exocet SM39 anti-ship missile.
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The Turquoise SSK submarine is a derivative of the Rubis Amethyste class.
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Underwater endurance of the Turquoise can be considerably extended.
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The Turquoise class SSK has an endurance of more than 60 days, as opposed to 45 days for the Rubis Amethyste class.
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The Seawolf Class was built by the Electric Boat Division of General Dynamics.
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The first of class, the Seawolf (SSN21).
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A Seawolf class submarine in action.
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Seawolf's first sea trials, July 1996.
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The nuclear-powered Seawolf has a GE PWR S6W reactor system.
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Personnel man the underway main control watch, aboard the US Navy nuclear powered submarine USS Seawolf (SSN 21).
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Seawolf has eight 660mm torpedo tubes for launching torpedoes and missiles.
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The U212 attack submarine.
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Four U212 submarines are being built for the German Navy and two for the Italian Navy.
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The diesel propulsion system is combined with an Air-Independent Propulsion (AIP) system, used for silent slow cruising.
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U31, the first of class, began sea trials in April 2003.
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The U212 is fitted with six torpedo tubes for DM2A4 heavyweight torpedoes.
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The AIP system is very quiet and produces no exhaust heat, making the U212 very difficult to detect.
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The AIP fuel cell allows the U212 to cruise underwater for weeks without surfacing.
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U31 completing construction.
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U212 submarine schematic.
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U212 submarine cross section.
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The Class 214 submarine will have an increased diving depth and an improvement in AIP performance.
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The Integrated Sensor Underwater System – ISUS.
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The Canadian Maritime Force has four Victoria class diesel-electric submarines, formerly Upholder Class submarines of the UK Royal Navy.
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The first of class, HMCS Victoria, was commissioned in Halifax in December 2000.
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The Victoria Class submarines replace the three Oberon Class submarines, decommissioned in 1998 and 2000.
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Victoria Class submarines are armed with 18 Gould Mk 48 Mod 4 heavyweight torpedoes.
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The submarine's surface speed is 12kt. Dived speed is 20kt. The range at an 8kt snorting speed is 8,000 miles. The submarine has a patrol endurance of 56 days.
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The Upholder Class was withdrawn from service in the Royal Navy in 1994, following a defence review by the UK government.
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The diesel-electric propulsion is based on two Paxman Valenta 16SZ diesel engines, rated at 2.7MW (3,620hp) each.
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The six Barracuda nuclear-powered attack submarines will replace the four Rubis submarines and two Amethyst class submarines in the French Navy.
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The Barracuda will have a displacement of about 4,100t surfaced, an increase of 70% compared to the Amethyste class submarines. Maximum speed will be 25kt and diving depth over 350m.
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The Barracuda missions will include anti-surface and fast deep anti-submarine warfare, land attack using stealthy long-range cruise missiles, surveillance and special operations.
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Barracuda will be armed with the Naval Scalp cruise missile which has long-range precision attack capability against targets at ranges of up to 1,000km.
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The Barracuda's anti-surface missile is an upgraded version of the SM39 Exocet missile, which travels at high subsonic speed, Mach 0.9, to a target range of 50km.
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The Black Shark heavyweight torpedo, developed by DCN and Whitehead Alenia Sistemi Subacquei (WASS).
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