Recent content by Piper84

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    Misc. Can You Build a Hoverboard Using Air Compression and Clever Engineering?

    There is one on eBay search outrunner motor 25 hp 18000 w max 70 V also has a hub built in. I was thinking of trying one for hover craft power. And they have a water cooled ver. Called the R-Snake outrunner motor and have a range of Hp. The larger Hp need a 3 or 4 hundred Amp Ecm. for max...
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    Misc. Can You Build a Hoverboard Using Air Compression and Clever Engineering?

    But not an outrunner three phase brushless motor 25hp is only a few pounds runs at 70 v with an ecm some are being used in ultra lights now. But do coust a bit 4 to 5 hundred range.
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    Misc. Can You Build a Hoverboard Using Air Compression and Clever Engineering?

    Some of the new type outrunner electric motors are up in the 80 HP range and are very light weight. May have to be a little larger then a hover bord. The trade off is power required to run them Li batt. Are needed.
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    Air Check Valve: Preventing Air Pressure Backup in Lift Fans

    Total wt. of craft with two people will be around 600 lbs using a 12 x 5 ft. Deck
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    Air Check Valve: Preventing Air Pressure Backup in Lift Fans

    Any one think of using an outrunner motor? Thay are light wt. and the one I'm looking at can put out 25 hp but requires 150 to 200 amps at 70 v max ECS control mod. This may be a good lift/thrust motor. Would need an onboard generator for power. I have used micro wave transformers rewound as a...
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    Air Check Valve: Preventing Air Pressure Backup in Lift Fans

    Thank you for the info. Should have realized that the whole craft is like a ck valve holding air presure in and released at a controlled rate by the skert. Trying to think of ways to use less hp. Closer tolerance in fan and ducting may help.
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    Air Check Valve: Preventing Air Pressure Backup in Lift Fans

    It may not require as much hp if a ck valve is used our a large poppit type valve?
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    Air Check Valve: Preventing Air Pressure Backup in Lift Fans

    would an air check valve help lift by preventing air presure backup through the lift fan?
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    Can You Use a Raft as a Hovercraft?

    By starting with a raft my thought is keeping the craft light just hope it will be stable and not flip.
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    Can You Use a Raft as a Hovercraft?

    Thinking of a ducted fan with a controlled vent at the base of duct to direct some air flow for lift. Also add a check valve to keep air flowing in one direction. With a 15 hp eng. the deck dem. Are 5 feet by 12 feet I think it would only take 1.5 hp for a .5 in lift at a gross wt. of 350 lbs...
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    Can You Use a Raft as a Hovercraft?

    Use a raft as a hovercraft by using a pillow bladder type skirt. Installing a hard deck in raft and securing the skirt in center forming a pillow around outer edge of raft. Then placing 2 in. Holes in upper inside for air flow and lift? Can it work?
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