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#1
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http://english.pravda.ru/main/2002/06/11/30172.html
Too bad they got the history wrong. The Germans had it first during WW2 with Baumgartl's Heliofly III: http://www.germanvtol.com/baumgartl/baungertl.html Rob |
#3
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Chad Irby wrote in message om...
In article , (robert arndt) wrote: http://english.pravda.ru/main/2002/06/11/30172.html Too bad they got the history wrong. The Germans had it first during WW2 with Baumgartl's Heliofly III: http://www.germanvtol.com/baumgartl/baungertl.html The Heliofly III, as actually built, wasn't a backpack helicopter, as evidenced by the photograph at the bottom of the same page you cite. That is the final Heliofly III-59, not the RLM-contracted Heliofly III-57 with twin co-axial rotors powered by two As-8 motors. The Heliofly I was a backpack autogyro, which is a similar (though very limited) idea. True, but his 1941 design led to official RLM contract for a military version, the Heliofly III-57. Although I've never seen any photos (yet) to verify it, Baumgartl experimented with powered versions of Heliofly I before the final Heliofly III-59. Note also that designers as far back as the 1920s had suggested backpack or personally-worn autogyros or powered flight rigs. And the Germans had strapped rockets onto ice skaters in the '20s too which became the inspiration for the 1940s Himmelsturmer one man rocketpack which was captured and turned over to Bell for postwar testing. Bell later claimed one of its own engineers invented the Rocketpack (aka Rocketbelt)... which is a lie. They got their idea from the captured German device. Once again, a German scientist in the 1935-1945 era who drew something he couldn't build... Baumgartl wasn't a scientist and he did work under RLM contract to power the Heliofly I. May I remind you too that it was the Germans that had several operational rotorcraft in WW2: the Fa-330 autogyro carried by U-boats, the Fl-282 which was used to great effect in the Aegean, Med, and Baltic as enemy submarine spotters as well as by the German army in Berlin as artillery spotter, and the Fa-223 which supported mountain units, lifting 75mm guns up 2000 meters to their crews as well as serving in the resupply and rescue roles. Germany had all kinds of designs for even more advanced helos including gunships, crane helos, and troops carriers. Rob |
#4
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![]() "robert arndt" wrote in message m... power the Heliofly I. May I remind you too that it was the Germans that had several operational rotorcraft in WW2: the Fa-330 autogyro carried by U-boats, the Fl-282 which was used to great effect in the Aegean, Med, and Baltic as enemy submarine spotters as well as by the German army in Berlin as artillery spotter, and the Fa-223 which supported mountain units, lifting 75mm guns up 2000 meters to their crews as well as serving in the resupply and rescue roles. Germany had all kinds of designs for even more advanced helos including gunships, crane helos, and troops carriers. Juan de Cierva built his first rotrcraft in 1923 and Cierva autogyros were commercially available in the late 1920's. In September 1926 he flew a number of demonstrations in Germany, one of them at Berlin Templehof. The crucial breakthrough for rotorcraft was the Hafner ARIII Gyroplane developed by Austrian Raoul Hafner in Britain in 1935. This introduced all the features of the modern helicopter, hinged rotors, and swashplate along with cyclic and collective controls. Hafner decided not to stay in the Germany of the late 30's and emigrated to the UK where worked for the allies instead. Keith |
#5
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![]() "Keith Willshaw" wrote in message ... "robert arndt" wrote in message m... power the Heliofly I. May I remind you too that it was the Germans that had several operational rotorcraft in WW2: the Fa-330 autogyro carried by U-boats, the Fl-282 which was used to great effect in the Aegean, Med, and Baltic as enemy submarine spotters as well as by the German army in Berlin as artillery spotter, and the Fa-223 which supported mountain units, lifting 75mm guns up 2000 meters to their crews as well as serving in the resupply and rescue roles. Germany had all kinds of designs for even more advanced helos including gunships, crane helos, and troops carriers. Juan de Cierva built his first rotrcraft in 1923 and Cierva autogyros were commercially available in the late 1920's. In September 1926 he flew a number of demonstrations in Germany, one of them at Berlin Templehof. The crucial breakthrough for rotorcraft was the Hafner ARIII Gyroplane developed by Austrian Raoul Hafner in Britain in 1935. This introduced all the features of the modern helicopter, hinged rotors, and swashplate along with cyclic and collective controls. Tomy tricks. Lets quote that in complete context: http://avia.russian.ee/vertigo/hafner_gyroplane-r.html In 1935 Austrian-born Raoul Hafner flew the first combined cyclic-and-collective control system on an autogiro with articulated blades. Although this machine was NOT CAPABLE of HOVERING, it marks a milestone in helicopter technnology. Hafner decided not to stay in the Germany of the late 30's and emigrated to the UK where worked for the allies instead. Keith |
#6
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![]() "The Enlightenment" wrote in message ... The crucial breakthrough for rotorcraft was the Hafner ARIII Gyroplane developed by Austrian Raoul Hafner in Britain in 1935. This introduced all the features of the modern helicopter, hinged rotors, and swashplate along with cyclic and collective controls. Tomy tricks. Lets quote that in complete context: http://avia.russian.ee/vertigo/hafner_gyroplane-r.html I didnt quote it at all In 1935 Austrian-born Raoul Hafner flew the first combined cyclic-and-collective control system on an autogiro with articulated blades. Although this machine was NOT CAPABLE of HOVERING, it marks a milestone in helicopter technnology. And your point is ? Keith |
#7
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In article ,
(robert arndt) wrote: Chad Irby wrote in message om... In article , (robert arndt) wrote: http://english.pravda.ru/main/2002/06/11/30172.html Too bad they got the history wrong. The Germans had it first during WW2 with Baumgartl's Heliofly III: http://www.germanvtol.com/baumgartl/baungertl.html The Heliofly III, as actually built, wasn't a backpack helicopter, as evidenced by the photograph at the bottom of the same page you cite. That is the final Heliofly III-59, not the RLM-contracted Heliofly III-57 with twin co-axial rotors powered by two As-8 motors. ....that never got built (as it says on the page you cite above), and only existed as, yet again, a drawing by a German scientist. The Heliofly I was a backpack autogyro, which is a similar (though very limited) idea. True, but his 1941 design led to official RLM contract for a military version, the Heliofly III-57. Although I've never seen any photos (yet) to verify it, Baumgartl experimented with powered versions of Heliofly I before the final Heliofly III-59. No, he didn't. He drew a version of the -I with motors on it, never got motors that would do the job, and built a small copter of a completely different design. Note also that designers as far back as the 1920s had suggested backpack or personally-worn autogyros or powered flight rigs. And the Germans had strapped rockets onto ice skaters in the '20s too That was a common "stunt" practice in the barnstorming days of the 1920s in the US. Strap a few black-powder rockets on some poor schmuck, light them, watch the guy fall over. which became the inspiration for the 1940s Himmelsturmer one man rocketpack which was captured and turned over to Bell for postwar testing. Bell later claimed one of its own engineers invented the Rocketpack (aka Rocketbelt)... which is a lie. They got their idea from the captured German device. Actually, the idea of one-man rocket belts goes back a few centuries (ancient China), and was mentioned many times in the American fantastic literature of the 1920-1940 period (the best-known example was the first Buck Rogers novel in 1928), well before that mythical German rocket belt. Once again, a German scientist in the 1935-1945 era who drew something he couldn't build... Baumgartl wasn't a scientist and he did work under RLM contract to power the Heliofly I. Well, if he wasn't a scientist, then it's no surprise that he never built the actual powered Heliofly backpack version. -- cirby at cfl.rr.com Remember: Objects in rearview mirror may be hallucinations. Slam on brakes accordingly. |
#8
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![]() "Chad Irby" wrote in message m... In article , (robert arndt) wrote: http://english.pravda.ru/main/2002/06/11/30172.html Too bad they got the history wrong. The Germans had it first during WW2 with Baumgartl's Heliofly III: http://www.germanvtol.com/baumgartl/baungertl.html The Heliofly III, as actually built, wasn't a backpack helicopter, as evidenced by the photograph at the bottom of the same page you cite. The Heliofly I was a backpack autogyro, which is a similar (though very limited) idea. Note also that designers as far back as the 1920s had suggested backpack or personally-worn autogyros or powered flight rigs. Once again, a German scientist in the 1935-1945 era who drew something he couldn't build... I note that you habitualy seek to discredit in every possible way anything of German or Russian origin. Those "German Scientists" managed to: Draw, build and test the first sustainable turbojet. Yes, von Ohain did beat Whittle though von Ohain was a good sport about it in crediting Whittle for his first use of kerosene as opposed to hydrogen. Draw, build and fly the worlds first gas turbine aircraft by years ahead of any other Draw, build and introduce the first Jet fighter. Draw, build and introdouce in to service the worlds first helicopter. The FA223 Drache that was capable of 105mph, could fly 400miles and lift 500kg of bombs and depth charges and carry 4 plus a thr pilot. A helicopter that could recover an Me109 or lift a howitzer and had an electric winch. A thousand would have been built apart for bombing of its factories. http://www.centennialofflight.gov/es...a_223/DI52.htm Draw, build and introdouce the Fletner Fl 282 Kolibri (hummingbird) intermeshing rotor helicopter which was entirely succesfull and used in SAR and anti-submarine work. The only thing that prevented the production run of 70 extending to 1000 was allied bombing. http://www.centennialofflight.gov/es...ettner/HE6.htm Draw, build and introduce the worlds first cruise missile the V1. Draw, build and introduce the worlds first hypersonic ballistic misllile controlled by gyroscopes and accelerometers the V2 Draw, build and bench test the worlds first turbofan the Daimler Benz 011-007 Draw, build and fly tailess and swept wing aircraft. Have in sevice a fleet of Diesel powered aircraft that could fly non stop from Lisbon to New York. Draw, build and fly a Jet flying wing aircfraft that consisted of a sandwitched plywood constuction; the filling of which was a radar absorbing graphite particle board and by many accounts had re-entrant stuctures (Go 229) Build Mach 5.5 cannon fired scramjets. So quite a lot of succesfully realised drawings. Eventualy NASA will probably pick up on Sangers sensible piggy back ideas for an RLV instead of pussyfooting around with semi-disposables and impracticable SSTO concepts. .. |
#9
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"The Enlightenment" wrote:
"Chad Irby" wrote: Once again, a German scientist in the 1935-1945 era who drew something he couldn't build... I note that you habitualy seek to discredit in every possible way anything of German or Russian origin. Just the silly claims by one or two people - Herr Arndt, who claims that, basically, everything in aviation for the last half-century was invented by the Nazis, and Denyav, who claims that eveything the Soviets ever built was better than anything the Americans ever built. Those "German Scientists" managed to: (snip) Wow, Arndt has a fan club. I never said the Germans weren't important, or that they didn't invent the things they *did* invent. I just enjoy pointing out the severe delusion Arndt has about the overwhelming perfect technical genius of the WWII German military machine. -- cirby at cfl.rr.com Remember: Objects in rearview mirror may be hallucinations. Slam on brakes accordingly. |
#10
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..
Once again, a German scientist in the 1935-1945 era who drew something he couldn't build... I note that you habitualy seek to discredit in every possible way anything of German or Russian origin. Those "German Scientists" managed to: Draw, build and test the first sustainable turbojet. Yes, von Ohain did beat Whittle though von Ohain was a good sport about it in crediting Whittle for his first use of kerosene as opposed to hydrogen. Draw, build and fly the worlds first gas turbine aircraft by years ahead of any other (He-178 flown Aug 24/27, 1939) Draw, build and introduce the first Jet fighter. (Designed He-280 with first used ejection seat, then Me-262) Draw, build and introdouce in to service the worlds first helicopter. The FA223 Drache that was capable of 105mph, could fly 400miles and lift 500kg of bombs and depth charges and carry 4 plus a thr pilot. A helicopter that could recover an Me109 or lift a howitzer and had an electric winch. A thousand would have been built apart for bombing of its factories. http://www.centennialofflight.gov/es...a_223/DI52.htm (Note: First practical helicopter was Fw-61 demonstrator) Draw, build and introdouce the Fletner Fl 282 Kolibri (hummingbird) intermeshing rotor helicopter which was entirely succesfull and used in SAR and anti-submarine work. The only thing that prevented the production run of 70 extending to 1000 was allied bombing. http://www.centennialofflight.gov/es...ettner/HE6.htm Draw, build and introduce the worlds first cruise missile the V1. (Note: original FZG was Argus As-292, a target drone... by wars end it was fitted with and IR camera and may be considered the first UAV) Draw, build and introduce the worlds first hypersonic ballistic misllile controlled by gyroscopes and accelerometers the V2 Draw, build and bench test the worlds first turbofan the Daimler Benz 011-007 (in addition to the world's first afterburning engine the Jumo 004E and largest axial flow jet DB 016 at 28,652 lb st) Draw, build and fly tailess and swept wing aircraft. (As well as swept-forward wing Ju-287, delta Lp. DM-1, and ground variable-sweep Me P.1101) Have in sevice a fleet of Diesel powered aircraft that could fly non stop from Lisbon to New York. (Ju 290 and 390 aircraft set many records with the 390 setting an endurance of 32 hrs and a flight that once took it to within 12 miles of NY) Draw, build and fly a Jet flying wing aircfraft that consisted of a sandwitched plywood constuction; the filling of which was a radar absorbing graphite particle board and by many accounts had re-entrant stuctures (Go 229) (which also was painted with carbon-loaded Schornsteinfeger anti-radar paint making it a dedicated stealth aircraft) Build Mach 5.5 cannon fired scramjets. (Confused on this one- 105mm test ramjet shells?) So quite a lot of succesfully realised drawings. Eventualy NASA will probably pick up on Sangers sensible piggy back ideas for an RLV instead of pussyfooting around with semi-disposables and impracticable SSTO concepts. (Sanger is still alive and may yet yield a craft that could pull double duty as a Luftwaffe LEO bomber) Nice List I might add. I could further this list with a few hundred other German firsts and technological innovations but I'll save it for later. This is NOT to say that all the rest of the major combatants didn't have great weapons too. I am NOT all pro-German. The Allies had more war-winning weapons than the Germans and led in radar development, proximity fuses, computer technology, the atomic bomb, and masses of good tanks, ships, and aircraft). Hell, by the end of the war it was the US that was making the most out of Blitzkrieg warfare because they had the industrial means to accomplish it. What I have always pointed out was the fact that Germany produced such sophisticated and high tech weapons under total bombardment and while being deluged with numerical and material superiority. The US has no excuse for not leading in ALL areas since the US mainland was not bombed or occupied at all. Rob . |
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