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Junkers Jumo 004

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916: 442: 1170: 543:) and turbine blades damaged by the high thermodynamic loads. The Germans were known to use both specially designed wire-framed hemispherical cages and/or flat circular covers over the intakes to prevent ingestion of foreign matter into their aircraft jet engines' intakes while on the ground. The compressor and turbine blades' life could be extended by re-balancing the rotors during routine maintenance; the Riedel two-stroke starter engine and the turbojet's governor would also be examined and replaced as needed. 454: 262:, and instead of building development engines, opted to begin work immediately on the prototype of an engine that could be put straight into production. Franz's conservative approach came under question from the RLM, but was vindicated when even given the developmental problems that it was to face, the 004 entered production and service well ahead of the BMW 003, its more technologically advanced but slightly lower thrust competitor (7.83 kN/1,760 lbf). 232:. The axial-flow compressor not only had excellent performance, about 78% efficient in "real world" conditions, but it also had a smaller cross-section, important for high-speed aircraft. Dr. Bruno Bruckman's old assistant on the jet engine program, Dr. Ă–sterich, took over for him in Berlin, and selected the axial flow design, due to its smaller diameter; it was 10 cm (3.9 in) less than the competing axial-flow 306: 575: 567: 298: 438:
the combustion chambers by moving the throttle too quickly, causing the temperature to rise too far before the airflow increased to match the increased fuel. This overheated the turbine blades, and was a major cause for engine failures. Nevertheless, it made jet power for combat aircraft a reality for the first time.
321:, was first tested in October 1940, though without an exhaust nozzle. It was bench-tested at the end of January 1941 to a maximum thrust of 430 kgf (4,200 N; 950 lbf), and work continued to increase the thrust, the RLM contract having set a minimum of 600 kgf (5,900 N; 1,300 lbf) thrust. 437:
Given the lower-quality steels used in the 004B, these engines had a service life of only 10–25 hours, perhaps twice this in the hands of a careful pilot. Another shortcoming of the engine, common to all early turbojets, was its sluggish throttle response. Worse, too much fuel could be injected into
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was once again brought in during a meeting at the RLM headquarters. He identified that the failures were caused by one of the blades' natural frequencies being in the engine running range. His solution was to raise the frequency, by increasing the blade taper and shortening them by 1 millimetre, and
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is currently restoring an Me 262 and her accompanying Jumo 004 engines to airworthy condition. The 004s have been re-tooled to allow for greater fatigue resistance and, therefore, a longer overall engine life. As of October 2019, the restored 262 has successfully performed taxiway testing under the
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assemblies bolted to it. The four front stators were constructed from steel alloy blades welded to the mount; the rear five were pressed steel sheet bent over the mount and welded on. Steel alloy compressor blades dovetailled into slots in the compressor disk and were fixed by small screws. The
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It was not until early 1944 that full production could finally begin. These sorts of engineering detail challenges for the 109-004-series of jet engine designs, formed the setbacks that were the principal factor delaying the Luftwaffe's introduction of the Me 262 into squadron service.
328:, as an Air Ministry consulting engineer with a background in turbocharger vibrations, assisted in solving the problem. The original aluminium stators were replaced with steel ones in which configuration the engine developed 5.9 kN (1,300 lb 40: 424:
Later in 1943 the 004B version suffered turbine blade failures which were not understood by the Junkers team. They focused on areas such as material defects, grain size and surface roughness. Eventually, in December, blade-vibration specialist
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On the other hand, he aimed to produce an engine that was far below its theoretical potential, in the interests of expediting development and simplifying production. One major decision was to opt for a simple combustion area using six
477:(German for onion, due to its shape when seen from the side). The plug moved about 40 cm (16 inch) fore-and-aft, using an electric motor-powered rack-and-pinion, to change the exhaust cross-sectional area for thrust control. 390:. Jumo tried a variety of compressor blades, beginning with solid steel, later hollow sheet metal ones, welded on the taper, with their roots fitted over rhomboidal studs on the turbine wheel, to which they were pinned and 169:
saw the potential of the concept and encouraged Germany's aero engine manufacturers to begin their own programmes of jet engine development. The companies remained skeptical and little new development was carried out.
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tanks were fitted within the upper perimeter of the annular intake's sheet metal housing for fuelling the starter. The Riedel was also used for starting the competing BMW 003 engine, and for Heinkel's more advanced
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A re-designed and enlarged version of the 004 with 11-stage compressor and 2-stage turbine, only reaching the design stage by war's end; projected to deliver 17.7 kN (3,970 lbf) thrust at 6,600
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to run up the engine in flight. The 004 used an eight-stage axial-flow compressor, with six straight-through combustion chambers (made from sheet steel), and a one-stage turbine with hollow blades.
281:, found jet engine manufacturing was simpler and required lower-skill labor and less sophisticated tooling than piston engine production; in fact, most of the making of hollow turbine blades and 374:, and cooled by compressed air "bled" from the compressor. The engine's operational lifespan was shortened, but on the plus side it became easier to construct. Production engines had a 2426: 1352: 2413: 915: 370:
protected by an aluminum coating, and the hollow turbine blades were produced from folded and welded Cromadur alloy (12% chromium, 18% manganese, and 70% iron) developed by
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Designation used for both captured Jumo 004s and copies, built from 1945 onward by a team at 26 GAZ, headed by Klimov and at a captured underground factory near Dessau.
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35,000. Moreover, the jets used lower-skill labor and needed only 375 hours to complete (including manufacture, assembly, and shipping), compared to 1,400 for the
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weighed 100 kg (220 lb) less than the 004A, and in 1943 had passed several 100-hour tests, with a time between overhauls of 50 hours being achieved.
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The initial 004A engines built to power the Me 262 prototypes had been built without restrictions on materials, and they used scarce raw materials such as
289:. Fedden himself criticized the attachment of the 004's compressor casing, which was in two halves, bolted to the half-sections of the stator assemblies. 2282: 405:
behind the intake nose-cone. A hole in the front of the cone gave access to a manual pull-start if the electric starter motor failed. Two small gasoline/
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Frontal view of a Jumo 004 engine mounted in a nacelle on an Me 262 fighter, showing the starter pull-start handle in the center of the intake nose cone.
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A number of examples of the Jumo 004 turbojet exist in aviation museums and historical collections in North America, Europe and Australia, including;
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in quantities which were unacceptable in production. Franz realized that the Jumo 004 would have to be redesigned to incorporate a minimum of these
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Franz opted for a design that was at once conservative and revolutionary. His design differed from von Ohain's in that he utilised a new type of
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development, would be perfect for the job. Franz started his development team later that year, and the project was given the RLM designation
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flew for the first time under jet power from its 004 engines, and the 004 went into production with an order from the RLM for 80 engines.
2422: 1174: 1031: 2141: 2717: 1932: 1839: 1820: 1801: 1453: 1092:; Offering the pre-production model Jumo 004A and a cutaway model of the later Jumo 004B besides a diverse collection of aircraft. 2712: 1113: 1670: 141:. Variants and copies of the engine were produced in Eastern Europe and the USSR for several years following the end of WWII. 2275: 324:
Vibration problems with the compressor stators, originally cantilevered from the outside, delayed the program at this point.
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aviation firm, stated that even if the concept was useful, he had no one to work on it. Schelp responded by stating that Dr
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Cutaway example of a Junkers Jumo 004 jet engine at the National Museum of the U.S. Air Force, Wright-Patterson AFB, Ohio.
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First Attempt of the 21st Century to Start an Me 262A's Restored Jumo 004B jet engine with its Riedel 2-stroke APU Unit
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Based on the 004C with an 11-stage compressor and 8 can combustion chambers for 16.68 kN (3,749 lbf).
618: 535:. Completed engines earned a reputation for unreliability; the time between major overhauls (not technically a 1560: 752:
An 004D with exhaust area optimised for high altitude performance, 11.77 kN (2,646 lbf) thrust with
558:, postwar estimated total jet engine production by mid-1946 could have reached 100,000 units a year, or more. 1881: 732:
A refined 004B with two-stage fuel injection and a new fuel control unit, ready for production by the end of
2328: 1099: 698:: modified compressor and turbine to reduce vibration and thrust increased to 8.83 kN (1,984 lbf). 224: 1303: 1283: 1274: 1127: 2596: 2556: 2551: 2661: 2656: 2651: 2646: 2631: 2621: 2591: 2546: 1919: 540: 536: 366:, and this was accomplished. All the hot metal parts, including the combustion chamber, were changed to 1507: 1465: 941: 2493: 2473: 2104: 2007: 336:) in December. The first flight test took place on March 15, 1942, when a 004A was carried aloft by a 2503: 2168: 1723: 1121: 1043: 998: 992: 663: 344: 337: 254: 130: 101: 2691: 2686: 2681: 2666: 2641: 2561: 2611: 2601: 2586: 2448: 2362: 1153: 726:
A projected version with detail refinements giving 9.81 kN (2,205 lbf) thrust, not built.
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In 1939 Schelp and Mauch visited the companies to check up on progress. Otto Mader, head of the
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The South African Air Force Museum, located at Ysterplaat, Cape Town. Partly sectioned Jumo 004
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The Race for Hitler's X-Planes: Britain's 1945 Mission to Capture Secret Luftwaffe Technology
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The starboard Junkers Jumo 004 engine of the Me 262 displayed at the Australian War Memorial
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which was itself a copy of the Me 262. Upgraded Jumo 004 copies were also built in the
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Layout: A=axial flow compressor stages, C=can combustion chambers, T=turbine stages.
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scale (compressor power absorption) prototype engine, test-run with limited success.
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One interesting feature of the 004 was the starter, designed by the German engineer
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The feasibility of jet propulsion had been demonstrated in Germany in early 1937 by
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10,000 for materials, the Jumo 004 also proved somewhat cheaper than the competing
248:. For the same reasons, he collaborated heavily on the development of the engine's 190: 186: 182: 134: 126: 97: 1120:, USA; NMUSAF displays one detached Jumo 004, along with one of the few surviving 229: 2676: 2636: 2463: 2435: 2291: 2206: 2002: 1997: 1924: 1149: 975: 753: 583: 494:
Aviation gasoline; not considered desirable due to its high rate of consumption.
470: 426: 402: 325: 318: 282: 1915:"Design Analysis of Messerschmitt Me-262 Jet Fighter Part II – The Power Plant" 39: 2352: 2347: 2342: 2337: 2313: 2308: 1992: 1982: 1977: 1972: 935: 555: 499: 367: 359: 278: 166: 332:) in August, and passed a 10-hour endurance run at 9.8 kN (2,200 lb 2126: 1239: 1071: 1047: 1039: 929: 595: 574: 544: 528: 387: 378: 305: 245: 241: 1574: 1199: 1085: 938:: (Avia M-04) Czechoslovak-built Me 262 B-1a (fighter trainer, two seats) 114: 55: 17: 1794:
World Encyclopedia of Aero Engines: From the Pioneers to the Present Day
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which allowed a continuous, straight flow of air through the engine (an
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Production-series engines with reduced weight and strategic materials.
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Production and maintenance of the 004 was done at the Junkers works at
521: 505: 391: 266: 249: 233: 178: 154: 122: 77: 67: 1337: – first operable American axial-flow jet engine (1943) 566: 554:, production stood at 1,500 per month. The Fedden Mission, led by Sir 1326: – first American axial-flow jet engine design attempt 1265: 1117: 1057: 614: 430:
to reduce the operating speed of the engine from 9,000 to 8,700 rpm.
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Following World War II, Jumo 004s were built in small numbers in
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required maintenance every twenty hours, and replacement at 200.
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work on jets could be done by tooling used in making automobile
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Full-scale prototype and pre-production engines, powered early
1012:: precursor to the Yakovlev Yak-15 powered with captured 004s 704:: Incorporating a new compressor to reduce vibration failures 1561:"Aeronautical Museum Belgrade's Aircraft engines collection" 137:
reconnaissance/bomber, along with prototypes, including the
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Between 5,000 and 8,000 004s were built; at the end of the
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compressor itself was mounted to a steel shaft with twelve
1006:: Equipped with the Soviet-made RD-10 copy of the Jumo 004 1138:, USA; NEAM displays a 'cutaway' engine on-loan from the 401:, which consisted of a 10 hp (7.5 kW) 2-stroke 1813:
German Jet Engine and Gas Turbine Development 1930–1945
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List of aircraft engines of Germany during World War II
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turbojet engine. Some 8,000 units were manufactured by
932:: (Avia M-04) Czechoslovak-built Me 262 A-1a (fighter) 1448:
Engine Revolutions: The Autobiography of Max Bentele
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engine in operational use, and the first successful
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Ramsbury: The Crowood Press. 1589:"Deutsches Museum: Turbojet Jumo 004B, 1944" 716:: Introduce air-cooled hollow turbine blades 1430: 1428: 1179:National Advisory Committee for Aeronautics 1173:A Jumo 004 engine is being investigated by 637:Turbojet: History and Development 1930–1960 2414: 2400: 2392: 2283: 2269: 2261: 2149: 2135: 2127: 1947: 1933: 1925: 1851:Turbojet History and Development 1930–1960 1050:; ANAM displays a single detached Jumo 004 228:(AVA – Aerodynamic Research Institute) at 1444: 1442: 1440: 1146:Flying Heritage & Combat Armor Museum 1124:(which still retains its two 004 engines) 157:company. Most of the Reich Air Ministry ( 1868:Meher-Homji, Cyrus B. (September 1997). 1832:Junkers Aircraft & Engines 1913–1945 798: 610:as well as many prototype jet fighters. 244:", instead of the more efficient single 1369: 1078:; Displays a sectioned Jumo 004 engine. 465:The exhaust area of the engine used a 29: 1891:The Jet Race and the Second World War 1834:. London: Putnam Aeronautical Books. 676:: Pre-production engines for flight . 639:: Volume 1: Great Britain and Germany 255:Allgemeine Elektrizitäts-Gesellschaft 7: 1796:(5th ed.). Stroud, UK: Sutton. 952:(intended for first prototypes only) 205:projects in WWII Germany, including 1175:Aircraft Engine Research Laboratory 1032:Australian National Aviation Museum 781:Post-war production of the 004B in 457:Closeup of gearing which moves the 258:(General Electric Company, AEG) in 1889:Pavelec, Sterling Michael (2007). 1745:"FHCAM's Me 262 Warpaint Unveiled" 1628:"Luftfahrtmuseum Laatzen-Hannover" 417:The first production model of the 197:(the 109- prefix, assigned by the 25: 2119:(Junkers design built by Heinkel) 1082:Luftfahrt-Museum Laatzen-Hannover 343:On July 18, one of the prototype 293:Technical description and testing 113:was the world's first production 1706:"Messerschmitt Me 262A Schwalbe" 1513:. Zenos' Warbird Video Drive-In. 414:"mixed-flow" compressor design. 38: 1870:"Anselm Franz and the Jumo 004" 1270:8.8 kN (1,980 lbf) at 8,700 rpm 1114:Wright-Patterson Air Force Base 1068:The Imperial War Museum Duxford 265:At Kolbermoor, location of the 2427:jet/rocket engine designations 871:10.30 kN (2,315 lbf) 225:Aerodynamische Versuchsanstalt 209:designs for manned aircraft). 27:Early turbojet aircraft engine 1: 1777:. Stroud, UK: History Press. 1132:Bradley International Airport 1096:National Air and Space Museum 894:1,200 kg (2,600 lb) 891:17.7 kN (3,970 lbf) 851:9.81 kN (2,205 lbf) 831:8.83 kN (1,984 lbf) 512:12,000, and cheaper than the 473:. The plug was nicknamed the 222:), recently developed by the 185:, then in charge of Junkers' 177:(Jumo) division of the large 161:) remained uninterested, but 1669:. 2017-05-03. Archived from 1026:Aeronautical Museum Belgrade 617:, captured 004s powered the 1692:"Junkers Jumo 004 Turbojet" 874:745 kg (1,642 lb) 854:720 kg (1,590 lb) 834:745 kg (1,642 lb) 531:, under the supervision of 273:engine works, the post-war 2739: 1773:Christopher, John (2013). 1165:Specifications (Jumo 004B) 484:J-2, its standard fuel, a 467:a variable geometry nozzle 2113: 995:: Flying engine test-bed. 606:, where they powered the 516:piston engine, which was 207:German WWII rocket engine 46: 37: 32: 2718:Junkers aircraft engines 1849:Kay, Anthony L. (2007). 1811:Kay, Anthony L. (2002). 1720:"New England Air Museum" 1614:"IWM sectioned Jumo 004" 1348:List of aircraft engines 1330:Metropolitan-Vickers F.2 1157:power of her 004 engines 619:Sud-Ouest SO 6000 Triton 1468:(retrieved 30 May 2017) 1394:Christopher, pp. 74–75. 1191:General characteristics 1100:Smithsonian Institution 2713:1940s turbojet engines 1874:Mechanical Engineering 1792:Gunston, Bill (2006). 1550:Christopher, pp. 69–70 1376:Christopher, pp. 70–71 1304:Armstrong Siddeley ASX 1284:Thrust-to-weight ratio 1275:Overall pressure ratio 1182: 1128:New England Air Museum 942:Blohm & Voss P.188 920: 579: 571: 462: 450: 310: 302: 145:Design and development 1815:. The Crowood Press. 1172: 918: 710:: A development model 670:prototypes aircraft. 577: 569: 537:time between overhaul 456: 444: 345:Messerschmitt Me 262s 308: 300: 2723:Messerschmitt Me 262 1830:Kay, Antony (2004). 999:Messerschmitt Me 262 993:Messerschmitt Bf 110 664:Messerschmitt Me 262 338:Messerschmitt Bf 110 313:The first prototype 175:Junkers Motorenwerke 131:Messerschmitt Me 262 102:Messerschmitt Me 262 2363:Licensed production 1154:Everett, Washington 488:produced from coal. 364:strategic materials 125:in Germany late in 2423:Reich Air Ministry 1642:"Jumo 004B Engine" 1541:Christopher, p. 69 1532:Christopher, p. 75 1523:Christopher, p. 74 1497:Christopher, p. 76 1422:Christopher, p. 70 1385:Christopher, p. 72 1319:Ishikawajima Ne-20 1298:Comparable engines 1183: 921: 590:, designated Avia 580: 572: 562:Postwar production 463: 451: 449:centrebody or plug 311: 303: 201:was common to all 93:Major applications 2700: 2699: 2389: 2388: 2258: 2257: 2124: 2123: 1900:978-0-275-99355-9 1860:978-1-86126-912-6 1784:978-0-7524-6457-2 1219:719 kg (1,585 lb) 1177:engineers of the 1136:Windsor Locks, CT 1036:Moorabbin Airport 1017:Surviving engines 1010:Yakovlev Yak-Jumo 966:Heinkel He 162A-8 947:Focke-Wulf Ta 183 907: 901: 900: 153:working with the 107: 106: 16:(Redirected from 2730: 2416: 2409: 2402: 2393: 2285: 2278: 2271: 2262: 2161:aircraft engines 2151: 2144: 2137: 2128: 1959:aircraft engines 1949: 1942: 1935: 1926: 1904: 1885: 1880:. 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1619: 1605: 1580: 1575:"Junkers Jumo" 1566: 1552: 1543: 1534: 1525: 1516: 1499: 1479: 1470: 1466:Machine Design 1458: 1436: 1434:Pavelec, p. 32 1424: 1396: 1387: 1378: 1368: 1367: 1365: 1362: 1360: 1357: 1356: 1355: 1350: 1339: 1338: 1332: 1327: 1321: 1316: 1311: 1306: 1294: 1291: 1290: 1289: 1280: 1271: 1259: 1256: 1255: 1254: 1245: 1236: 1225: 1222: 1221: 1220: 1214: 1208: 1202: 1192: 1189: 1166: 1163: 1162: 1161: 1158: 1142: 1125: 1107: 1098:(NASM) of the 1093: 1079: 1076:United Kingdom 1065: 1051: 1029: 1028:, one Jumo 004 1018: 1015: 1014: 1013: 1007: 1001: 996: 990: 984: 981:Junkers Ju 287 978: 973: 968: 963: 961:Heinkel He 280 958: 953: 944: 939: 933: 927: 912: 909: 899: 898: 895: 892: 889: 886: 883: 879: 878: 875: 872: 869: 866: 863: 859: 858: 855: 852: 849: 846: 843: 839: 838: 835: 832: 829: 826: 823: 819: 818: 815: 812: 809: 806: 803: 796: 795:Variants table 793: 792: 791: 788: 785: 783:Czechoslovakia 779: 776: 772: 769: 766: 763: 760: 757: 750: 746: 745: 744: 743: 730: 727: 724: 720: 719: 718: 717: 711: 705: 699: 693: 684: 680: 679: 678: 677: 660: 657: 645: 630: 627: 588:Czechoslovakia 578:Tumansky RD-10 563: 560: 496: 495: 492: 489: 486:synthetic fuel 399:Norbert Riedel 333: 329: 294: 291: 275:Fedden Mission 151:Hans von Ohain 146: 143: 105: 104: 95: 89: 88: 85: 81: 80: 75: 71: 70: 65: 59: 58: 53: 49: 48: 44: 43: 35: 34: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 2735: 2724: 2721: 2719: 2716: 2714: 2711: 2710: 2708: 2693: 2690: 2688: 2685: 2683: 2680: 2678: 2675: 2673: 2670: 2668: 2665: 2663: 2660: 2658: 2655: 2653: 2650: 2648: 2645: 2643: 2640: 2638: 2635: 2633: 2630: 2628: 2625: 2623: 2620: 2618: 2615: 2613: 2610: 2608: 2605: 2603: 2600: 2598: 2595: 2593: 2590: 2588: 2585: 2583: 2580: 2578: 2575: 2573: 2570: 2568: 2565: 2563: 2560: 2558: 2555: 2553: 2550: 2548: 2545: 2543: 2540: 2538: 2535: 2534: 2532: 2530: 2526: 2520: 2517: 2515: 2512: 2510: 2507: 2505: 2502: 2500: 2497: 2495: 2492: 2490: 2487: 2485: 2482: 2480: 2477: 2475: 2472: 2470: 2467: 2465: 2462: 2460: 2457: 2455: 2452: 2450: 2447: 2445: 2442: 2441: 2439: 2437: 2433: 2428: 2424: 2417: 2412: 2410: 2405: 2403: 2398: 2397: 2394: 2382: 2379: 2377: 2374: 2372: 2369: 2368: 2366: 2364: 2360: 2354: 2351: 2349: 2346: 2344: 2341: 2339: 2336: 2335: 2333: 2330: 2326: 2320: 2317: 2315: 2312: 2310: 2307: 2306: 2304: 2300: 2296: 2293: 2286: 2281: 2279: 2274: 2272: 2267: 2266: 2263: 2251: 2248: 2246: 2243: 2241: 2238: 2236: 2233: 2231: 2228: 2226: 2223: 2221: 2218: 2216: 2213: 2212: 2210: 2208: 2204: 2198: 2195: 2193: 2190: 2188: 2185: 2183: 2180: 2178: 2175: 2174: 2172: 2170: 2166: 2162: 2159: 2152: 2147: 2145: 2140: 2138: 2133: 2132: 2129: 2118: 2112: 2106: 2103: 2102: 2100: 2096: 2090: 2087: 2085: 2082: 2081: 2079: 2075: 2069: 2066: 2064: 2061: 2059: 2056: 2054: 2051: 2049: 2046: 2044: 2041: 2039: 2036: 2034: 2031: 2029: 2026: 2024: 2021: 2019: 2016: 2014: 2011: 2009: 2006: 2004: 2001: 1999: 1996: 1994: 1991: 1989: 1986: 1984: 1981: 1979: 1976: 1974: 1971: 1970: 1968: 1964: 1960: 1957: 1950: 1945: 1943: 1938: 1936: 1931: 1930: 1927: 1921: 1918: 1916: 1913: 1912: 1908: 1902: 1896: 1893:. Greenwood. 1892: 1887: 1883: 1879: 1875: 1871: 1866: 1862: 1856: 1852: 1847: 1843: 1841:0-85177-985-9 1837: 1833: 1828: 1824: 1822:1-84037-294-X 1818: 1814: 1809: 1805: 1803:0-7509-4479-X 1799: 1795: 1790: 1786: 1780: 1776: 1771: 1770: 1766: 1759: 1754: 1751: 1747:. 2019-05-08. 1746: 1740: 1737: 1726:on 2018-08-16 1725: 1721: 1715: 1712: 1707: 1701: 1698: 1693: 1687: 1684: 1673:on 2019-07-21 1672: 1668: 1662: 1659: 1648:on 2019-04-14 1647: 1643: 1637: 1634: 1629: 1623: 1620: 1615: 1609: 1606: 1595:on 2019-12-30 1594: 1590: 1584: 1581: 1576: 1570: 1567: 1562: 1556: 1553: 1547: 1544: 1538: 1535: 1529: 1526: 1520: 1517: 1509: 1503: 1500: 1494: 1492: 1490: 1488: 1486: 1484: 1480: 1474: 1471: 1467: 1462: 1459: 1455: 1454:1-56091-081-X 1451: 1445: 1443: 1441: 1437: 1431: 1429: 1425: 1419: 1417: 1415: 1413: 1411: 1409: 1407: 1405: 1403: 1401: 1397: 1391: 1388: 1382: 1379: 1373: 1370: 1363: 1358: 1354: 1351: 1349: 1346: 1345: 1344: 1343: 1342:Related lists 1336: 1333: 1331: 1328: 1325: 1322: 1320: 1317: 1315: 1312: 1310: 1307: 1305: 1302: 1301: 1300: 1299: 1292: 1287: 1285: 1281: 1278: 1276: 1272: 1269: 1267: 1262: 1261: 1257: 1252: 1250: 1246: 1243: 1241: 1237: 1235: 1231: 1228: 1227: 1223: 1218: 1215: 1213:81 cm (32 in) 1212: 1209: 1206: 1203: 1201: 1198: 1195: 1194: 1190: 1188: 1187: 1180: 1176: 1171: 1164: 1159: 1155: 1151: 1148:, located at 1147: 1143: 1141: 1137: 1133: 1129: 1126: 1123: 1119: 1115: 1111: 1108: 1105: 1101: 1097: 1094: 1091: 1087: 1083: 1080: 1077: 1073: 1069: 1066: 1063: 1059: 1055: 1052: 1049: 1045: 1041: 1037: 1033: 1030: 1027: 1024: 1023: 1022: 1016: 1011: 1008: 1005: 1002: 1000: 997: 994: 991: 988: 985: 982: 979: 977: 974: 972: 969: 967: 964: 962: 959: 957: 954: 951: 948: 945: 943: 940: 937: 934: 931: 928: 926: 923: 922: 917: 910: 908: 906: 896: 893: 890: 887: 884: 881: 880: 876: 873: 870: 867: 864: 861: 860: 856: 853: 850: 847: 844: 841: 840: 836: 833: 830: 827: 824: 821: 820: 816: 813: 810: 807: 804: 801: 800: 794: 789: 786: 784: 780: 777: 773: 770: 767: 764: 761: 758: 755: 751: 748: 747: 741: 738: 737: 735: 731: 728: 725: 722: 721: 715: 712: 709: 706: 703: 700: 697: 694: 691: 688: 687: 685: 682: 681: 675: 672: 671: 669: 665: 661: 658: 646: 643: 642: 641: 640: 636: 628: 626: 624: 623:Arsenal VG-70 620: 616: 611: 609: 605: 601: 597: 593: 589: 585: 576: 568: 561: 559: 557: 553: 548: 546: 542: 538: 534: 533:Otto Hartkopf 530: 525: 523: 519: 515: 511: 507: 503: 502: 493: 490: 487: 483: 482: 481: 478: 476: 472: 468: 460: 455: 448: 443: 439: 435: 431: 428: 422: 420: 415: 413: 408: 404: 400: 395: 393: 389: 384: 380: 377: 373: 369: 365: 361: 357: 353: 348: 346: 341: 339: 327: 322: 320: 317:, which used 316: 307: 299: 292: 290: 288: 284: 280: 277:, led by Sir 276: 272: 268: 263: 261: 257: 256: 251: 247: 243: 237: 235: 231: 227: 226: 221: 220: 215: 210: 208: 204: 200: 196: 192: 188: 184: 180: 176: 171: 168: 164: 163:Helmut Schelp 160: 156: 152: 144: 142: 140: 139:Horten Ho 229 136: 132: 128: 124: 120: 116: 112: 103: 99: 96: 91: 90: 86: 83: 82: 79: 76: 74:Manufacturer 73: 72: 69: 66: 61: 60: 57: 54: 51: 50: 45: 41: 36: 31: 19: 2458: 2436:Gas turbines 2429:(109 series) 2370: 2302:Avia designs 2295:aero engines 2219: 2207:Gas turbines 2083: 1956:Junkers Jumo 1890: 1882:the original 1873: 1850: 1831: 1812: 1793: 1774: 1767:Bibliography 1753: 1739: 1728:. Retrieved 1724:the original 1714: 1700: 1686: 1675:. Retrieved 1671:the original 1661: 1650:. Retrieved 1646:the original 1636: 1622: 1608: 1597:. Retrieved 1593:the original 1583: 1569: 1555: 1546: 1537: 1528: 1519: 1502: 1473: 1461: 1390: 1381: 1372: 1341: 1340: 1324:Lockheed J37 1297: 1296: 1282: 1273: 1263: 1253:Single-stage 1247: 1238: 1229: 1216: 1210: 1204: 1196: 1185: 1184: 1118:Dayton, Ohio 1020: 1004:OKB-1 EF 131 956:Gotha Go 229 949: 925:Arado Ar 234 911:Applications 904: 902: 754:afterburning 739: 734:World War II 713: 707: 701: 695: 689: 673: 668:Arado Ar 234 638: 634: 632: 612: 604:Klimov RD-10 603: 600:Soviet Union 591: 581: 549: 526: 517: 509: 508:, which was 500: 497: 479: 474: 464: 458: 446: 436: 432: 423: 418: 416: 396: 349: 342: 323: 314: 312: 264: 253: 238: 223: 217: 211: 194: 191:supercharger 183:Anselm Franz 174: 172: 148: 135:Arado Ar 234 127:World War II 110: 108: 98:Arado Ar 234 1477:Meher-Homji 1258:Performance 1244:Can-type, 6 1230:Compressor: 1217:Dry weight: 1150:Paine Field 976:Horten H.IX 877:10,000 rpm 514:Junkers 213 491:Diesel oil. 471:plug nozzle 469:known as a 427:Max Bentele 403:flat engine 326:Max Bentele 319:diesel fuel 287:body panels 283:sheet metal 246:annular can 2707:Categories 1730:2020-01-24 1677:2020-01-24 1652:2020-01-24 1599:2020-01-24 1359:References 1240:Combustors 1224:Components 936:Avia CS-92 897:6,600 rpm 857:8,700 rpm 837:8,700 rpm 740:109-004D-4 714:109-004B-4 708:109-004B-3 702:109-004B-2 696:109-004B-1 690:109-004B-0 674:109-004A-0 556:Roy Fedden 545:Combustors 461:centrebody 388:set screws 368:mild steel 360:molybdenum 279:Roy Fedden 242:flame cans 214:compressor 167:Hans Mauch 84:First run 2115:See also 2098:Turboprop 1211:Diameter: 1186:Data from 1072:Cambridge 1048:Australia 1040:Melbourne 950:Huckebein 930:Avia S-92 888:11A 8C 2T 848:8A 6Cn 1T 778:Avia M-04 596:Avia S-92 592:Avia M-04 570:Avia M-04 529:Magdeburg 379:magnesium 230:Göttingen 33:Jumo 004 18:Jumo 004B 2158:Tumansky 2077:Turbojet 1293:See also 1264:Maximum 1232:8-stage 1200:Turbojet 1086:Hannover 1044:Victoria 885:Turbojet 882:109-004H 868:8A 6C 1T 865:Turbojet 862:109-004D 845:Turbojet 842:109-004C 828:8A 6C 1T 825:Turbojet 822:109-004B 771:109-004H 765:109-004G 759:109-004F 749:109-004E 729:109-004D 723:109-004C 683:109-004B 659:109-004A 629:Variants 621:and the 584:Malešice 498:Costing 115:turbojet 56:Turbojet 2425:(RLM) 2331:designs 1456:, p. 45 1309:BMW 003 1249:Turbine 1205:Length: 1181:in 1946 1122:Me 262s 1090:Germany 1062:Germany 989:(RD-10) 814:Weight 808:Layout 651:⁄ 644:109-004 602:as the 541:fodding 522:BMW 801 506:BMW 003 475:Zwiebel 459:Zwiebel 447:Zwiebel 412:HeS 011 407:oil mix 267:Heinkel 250:turbine 234:BMW 003 195:109-004 179:Junkers 155:Heinkel 123:Junkers 78:Junkers 68:Germany 2329:Walter 2117:HeS 30 1897:  1857:  1838:  1819:  1800:  1781:  1452:  1279:3.14:1 1266:thrust 1140:NMUSAF 1058:Munich 615:France 392:brazed 383:stator 358:, and 356:cobalt 352:nickel 260:Berlin 187:turbo- 2381:Vr.36 2319:Vr.30 2314:Rk.17 2309:Rk.12 2220:RD-10 1511:(PDF) 1364:Notes 1197:Type: 805:Type 787:RD-10 372:Krupp 271:Hirth 252:with 87:1940 52:Type 2376:M462 2371:M-04 2353:M437 2348:M337 2343:M332 2338:M137 2292:Avia 2250:R-29 2245:R-25 2240:R-21 2235:R-15 2230:R-13 2225:R-11 2215:RD-9 2197:M-90 2192:M-88 2187:M-87 2182:M-86 2177:M-85 1895:ISBN 1878:ASME 1855:ISBN 1836:ISBN 1817:ISBN 1798:ISBN 1779:ISBN 1450:ISBN 1288:1.25 1144:The 817:RPM 775:rpm. 666:and 419:004B 376:cast 315:004A 189:and 165:and 109:The 2692:739 2687:729 2682:719 2677:718 2672:708 2667:613 2662:603 2657:593 2652:573 2647:563 2642:559 2637:558 2632:553 2627:548 2622:543 2617:533 2612:532 2607:528 2602:522 2597:515 2592:513 2587:512 2582:511 2577:510 2572:509 2567:508 2562:507 2557:506 2552:502 2547:501 2542:500 2537:448 2519:044 2514:028 2509:022 2504:021 2499:018 2494:016 2489:014 2484:012 2479:011 2474:007 2469:006 2464:005 2459:004 2454:003 2449:002 2444:001 2105:022 2089:012 2084:004 2068:224 2063:223 2058:222 2053:218 2048:213 2043:211 2038:210 2033:208 2028:207 2023:206 2018:205 2013:204 2008:203 2003:L88 1998:L55 1152:in 613:In 586:in 524:. 199:RLM 159:RLM 2709:: 1993:L8 1988:L7 1983:L5 1978:L2 1973:L1 1876:. 1872:. 1482:^ 1439:^ 1427:^ 1399:^ 1134:, 1130:, 1116:, 1112:, 1102:, 1088:, 1084:, 1074:, 1070:, 1060:, 1056:, 1046:, 1042:, 1038:, 1034:, 736:. 653:10 625:. 518:RM 510:RM 501:RM 394:. 354:, 236:. 2415:e 2408:t 2401:v 2284:e 2277:t 2270:v 2150:e 2143:t 2136:v 1948:e 1941:t 1934:v 1903:. 1863:. 1844:. 1825:. 1806:. 1787:. 1733:. 1708:. 1694:. 1680:. 1655:. 1630:. 1616:. 1602:. 1577:. 1563:. 1286:: 1277:: 1268:: 1251:: 1242:: 756:. 649:1 633:( 334:f 330:f 269:- 240:" 20:)

Index

Jumo 004B

Turbojet
Germany
Junkers
Arado Ar 234
Messerschmitt Me 262
turbojet
axial compressor
Junkers
World War II
Messerschmitt Me 262
Arado Ar 234
Horten Ho 229
Hans von Ohain
Heinkel
RLM
Helmut Schelp
Hans Mauch
Junkers
Anselm Franz
turbo-
supercharger
RLM
reaction engine
German WWII rocket engine
compressor
axial compressor
Aerodynamische Versuchsanstalt
Göttingen

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