Hydrogen/fuel cell powered Horten flying wing

[anfarol]

Speechless... WOW!!!!... YOHUUU!!!! I cannot wait to experiment with

[staudacher300]

http://www.hysun.de/news_eng.php

[Pojana]

Originalmente inviato da ron_van_sommeren

At this years Aspach electric event (South Germany, best, biggest in the world?)

Hydrogen powered Horten flying wing + diy outrunner
Videos & tech/development info http://hy-fly.de/
Motor: 10mm outrunner kit from http://www.batt-mann.de
Fuel: iquid hydrogen (99,9%) in two plastic bottles at 10 bar pressure
Stack consists of 12 cells ( http://www.heliocentris.com/ )
Stack weight: 1,1kg
Max power: 65Watt, 6Volt, 11Ampère
Wingspan: 2m
Weight: 650gr (empty of course)
Plastic bottles (tested at 20bar) will be replaced by aluminium bottles (tested at ?? bar)

Vriendelijke groeten ;) Ron
• diy motor building tips & tricks
• int. E fly-in & diy outrunner meet, Aug.26 2007, Nijmegen, the Netherlands
• Drive Calculator
• diy brushless motor discussion group download & discussion group

Yes, total fly was 2400gr, so to increase the power to motor the pilot put 2 Konion in serial to twice at 130watt the sistem. I's a starting point, the same power class cell can be built more light to 500gr against actual 1,1kg.
The show and ours fly was great olso this year.

Bye
Pojana
picture at
http://www.reddevilsrc.it//foto/aspach2006/index.html

[estense]

just for curiosity's sake, somebody could tell me the actual cost of 1 Kg. of liquid hydrogen ?