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voor de liefhebbers van duikbootfoto's :)
Type 212 Submarine Walk Around (2011)
The German Type 212 class, also Italian Todaro class[5], is a highly advanced design of non-nuclear submarine (U-Boat) developed by Howaldtswerke-Deutsche Werft AG (HDW) and Fincantieri S.p.a. for the German and Italian Navy. It features diesel propulsion and an additional air-independent propulsion (AIP) system using Siemens proton exchange membrane (PEM) hydrogen fuel cells. The submarine can operate at high speed on diesel power or switch to the AIP system for silent slow cruising, staying submerged for up to three weeks without surfacing and with no exhaust heat. The system is also said to be vibration-free, extremely quiet and virtually undetectable.
Type 212 is the first of the only two fuel cell propulsion system equipped submarines ready for series production by 2007, the other being the Project 677 Lada class submarine designed by Russian Rubin Design Bureau.
At the beginning of the 1990s the German Navy was seeking a replacement for the Type 206 submarines. Initial study started on a Type 209 improved design, with AIP capability, called Type 212.
The final programme started in 1994 as the two navies of Germany and Italy began working together to design a new conventional submarine, respectively to operate in the low and narrow waters of the Baltic sea and in the deeper waters of the Mediterranean sea. The two different requirements were mixed into a common one and, because of significant updates to the design, the designation was changed to Type 212A since then.
Partly owing to the "X" arrangement of the stern planes, the Type 212 is capable of operating in as little as 17 metres of water, allowing it to come much closer to shore than most contemporary submarines. This gives it an advantage in covert operations, as SCUBA-equipped commandos operating from the boat can surface close to the beach and execute their mission more quickly and with less effort...
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Type 212 Submarine Walk Around
Author: Ulrich Wrede
Pic: 49
Resolution: 1280?960?24bit jpeg
Size: 44 Mb
Thanks to Backfire & Sonar :)
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