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Re: Interesting Articles... Micro jet engine for Wearable power?
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Resent-Date: Thu, 29 Oct 1998 12:03:26 -0500
Date: Wed, 28 Oct 1998 09:50:40 -0500
Subject: Re: Interesting Articles... Micro jet engine for Wearable power?
To: "[email protected]" <[email protected]>
From: Pete Hardie <[email protected]>
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Mark Willis wrote:
> single spool turbojet
> 12mm OD x 3mm long (Tiny!) Weighs 1 gram...
> Rotor speed: 2.4 million rpm
> Combustor temp: 1600deg K
> Output: 13 grams thrust, or 16W electrical
> Fuel: Hydrogen @ 7 grams/hr.
> Fuel for 2-3 hours would fit in a CO2 cylinder sized container or so
> <G> They use air bearings, and a *silicon* spool, no nickel metal
> sintered exotics here... This little puppy will run a wearable nicely
> when it gets to production! (The original is for a small surveillance
> aircraft, 16W power budget isn't bad though!) I imagine it puts out
> some heat, of course...
But that annoying roar and jet of flame.....
Pete Hardie | Goalie, DVSG Dart Team
Scientific Atlanta |
Digital Video Services Group |
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Robert A. Hettinga <mailto: [email protected]>
Philodox Financial Technology Evangelism <http://www.philodox.com/>
44 Farquhar Street, Boston, MA 02131 USA
"... however it may deserve respect for its usefulness and antiquity,
[predicting the end of the world] has not been found agreeable to
experience." -- Edward Gibbon, 'Decline and Fall of the Roman Empire'