Type XXI submarine - Wikipedia
Type XXI submarines were a class of German diesel–electric Elektroboot (German: "electric boat") submarines designed during the Second World War. One hundred and eighteen were completed, with four being combat-ready. During the war only two were put into active service and went on patrols, but these were not used in combat.
21型潜艇 - 百度百科
21型潜艇（又称：XXI型潜艇），是 德国 在 第二次世界大战 期间设计和使用的一型柴电潜艇。 21型潜艇是世界上第一艘真正意义上的的“潜”艇，以潜在水下巡逻和作战为宗旨 [1]。 其首次使用了通气管装置，实现了潜艇向水下航行为主的基本性能的转变，推动了二战后世界各国潜艇技术的迅速发展，被认为是现代潜艇技术发展过程中的第三个里程碑 [2]。 21型潜艇设计师为瓦尔特教授，1943年开始研制，首艇1944年5月12日下水，1944年6月27日服役 [3]。 二战一开始，自知 …
The Type XXI U-boat U-2511 - German U-boats of WWII - uboat…
The first type XXI boat on active service U-2511 left the Bay of Danzig on 30 January 1945, where she had completed working up exercises, including extensive trials of new equipment. She then returned to the shipyard for some remaining work to be finished.
Type XXI Elektro boats - U-boat Types - German U-boats of …
3-times the electrical power of the VIIC gave the boat enormous underwater range compared to the older types and this boat could submerge far beyond the Bay of Biscay from the French bases so the Valley of Death was a thing of the past for them really. It took the boat 3-5 hours to re-charge the batteries with the Schnorchel once every 2-3 days ...
Type XII U Boats - Naval Encyclopedia
2022年3月14日 · Announced as the boldest leap into the future for the Kriegsmarine so far, the world’s most advanced submarine design of their time, The Type XXI would be also a powerful inspiration for all navies in the next decades, and up to the 1957 USS Nautilus. But was it a real game changer in 1945, or just an overblown propaganda effort ?
German Type XXI U-Boat Elektroboat UBoat - history, …
Development history, specification, combat service and photos of the revolutionary Elektroboat - Type XXI U-boat.
Type XXI U-boat - WW2 Weapons
The U-boat Type XXI, also known as the “Elektroboote” (German for “electric boats”), was a class of German submarines designed during the later stages of World War II. These submarines were the first submarines designed to operate primarily submerged, rather than spending most of their time on the surface and only submerging for brief ...
Phantom of the Deep: Germany’s Underwater Wonder Weapon - HistoryNet
2017年7月11日 · After two and a half years of sturm und drang over the revolutionary submarine’s long gestation, the innovative Type XXI U-boat never saw combat and had no impact on the war. BUT THE U-BOAT DID HAVE AN IMPACT.
The Type XXI U-boat Marcus O. Jones Dr. Jones is associate professor of German economic and military history at the U.S. Naval Academy. He is the author of a study of German industry and oc-cupation policy in World War II, as well as of articles on Bismarckian strategic policy and the U-boat cam - paigns of both world wars. Dr. Jones earned his PhD
Type XXI U-Boat Diesel-Electric Attack Submarine - Military Factory
2018年1月8日 · Its powerplant involved 2 x MAN M6V40/46KBB 6-cylinder supercharged diesel-fueled engines developing 3,900 horsepower for surface-running and 2 x SSW GU365/30 double-acting electric ("crawling") motors offering 4,900 horsepower. For silent running, the boat relied on 2 x SSW GV232/28 electric motors but could manage just 5.5 knots in this mode.