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#21
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Why wouldn't it auto rotate?... The blades are no different than a
gyrocopter's fixed blades and they autorotate... I can confidently predict that like Moeller's Skycar they will still be pitching it to "investors" for years to come... PT Barnum was a genius.. There's no clutch on the blades to allow them to free spin in case of the engine loss of power. Right you need a clutch to disengage the engine and the ability to change pitch elstwise your in a heap of do do :-) It looked like some "scary ****" even before any engine problems occur! I couldn't figure out how it is supposed to be controlled in pitch and roll, since there is no cyclic, or even how it is to be accelerated and slowed back down... But, somehow, it fits my sense of voyeurism. As such, I have duct-taped (the everyman's tool) a hand-held mirror to the end of a length of 1x2 at a 45 degree angle--so that I can watch a demo flight while cringing behind the nearest solid structure (wearing safety goggles in case my mirror gets shattered). Peter (Curious, but Yellow) |
#22
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"Peter Dohm" wrote:
Why wouldn't it auto rotate?... The blades are no different than a gyrocopter's fixed blades and they autorotate... I can confidently predict that like Moeller's Skycar they will still be pitching it to "investors" for years to come... PT Barnum was a genius.. There's no clutch on the blades to allow them to free spin in case of the engine loss of power. Right you need a clutch to disengage the engine and the ability to change pitch elstwise your in a heap of do do :-) It looked like some "scary ****" even before any engine problems occur! I couldn't figure out how it is supposed to be controlled in pitch and roll, since there is no cyclic, or even how it is to be accelerated and slowed back down... But, somehow, it fits my sense of voyeurism. As such, I have duct-taped (the everyman's tool) a hand-held mirror to the end of a length of 1x2 at a 45 degree angle--so that I can watch a demo flight while cringing behind the nearest solid structure (wearing safety goggles in case my mirror gets shattered). You mean, something like this.... http://www.habcycles.com/helocrash.wmv Mark "don't try this at home, kids" Hickey |
#23
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In article . com, Harry K
says... But not before our ignorant media convinces a few people to buy them... I'm sure if they advertize on ANN zoom would give it rave reviews and a puff piece on how well it flys. That's what he has done before. See ya Chuck S Waiting on pins and needles for his flight test report. Exhilerating loops, spins and rolls. When Fetters was advertising in zooms US Aviator zoom was giving Dennis rave reviews.When Dennis quit advertising zoom quit the rave reviews. When I first zooms "pilot report" on the mini 500 I read something in the article that had me fall on the floor laughing. When I worked for Scheutzow Helicopter we often took potential customers for a demo flight .If our pilot felt that the potential customer was a good enough pilot to solo he would let the guy take the helicopter up. If he wasn't good enough the pilot would land and tell me "we're gonna do a little post flight debriefing before we go again, how about giving it a quick once over". That was my signal to pull the magnetic plug on the tail rotor gear box get some oil on my finger and go to the drill press for a little bit of shiny metal debris to mix with the oil. Then I would solemnly walk into the office and tell Tim .Gee I just found some metal on the plug and I really should tear down the gear box and check it while showing the oily finger with tiny bits of metal to both him and the customer. Naturally we all agreed that it was better not to fly then take a chance on a tail rotor failure. Thereby letting the customer down without having to damage his pride by saying "your a crummy pilot and we don't trust you with our machine".Webb who was the owner of the company said that was a move they did when he worked for Hiller Helicopter. So when I read zooms account of his test flight of the Mini 500 he wrote ,and I'm paraphrasing, "I landed and we took a lunch break but my afternoon flying session was cut short when some debris was found on the magnetic oil plug." I often wondered if Dennis knew the old trick or if there really was some debris on the plug and that was his way of keeping zoom out of the machine:-) Chuck (Rotor Flagging) S |
#24
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![]() You mean, something like this.... http://www.habcycles.com/helocrash.wmv Well, that was the scenario I was thinking of. However, I was wrong. I had forgotten how gyrocopters are controlled. So the only problem should be the atorotation issue. That's a big one, but the fact remains that I was wrong. Peter Looking for some worms to eat... :-( |
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Thread | Thread Starter | Forum | Replies | Last Post |
AeroScooter? | GEG | General Aviation | 3 | April 25th 05 01:46 PM |