Search found 5 matches

by Spacetrax
Mon Dec 28, 2009 1:42 pm
Forum: Off topic forum
Topic: Coanda " flying saucer" with pulse jet
Replies: 9
Views: 4572

Re: Coanda " flying saucer" with pulse jet

Thank you Jutte for replying. Indeed, many people and companies tried to replicate Coanda saucers but nobody succeeded to create an EFFICIENT device, because nobody knew that one MUST build an upper surface full of small holes, for absorbing the boundary layer of the upper surface of the aircraft. T...
by Spacetrax
Thu Dec 10, 2009 10:36 am
Forum: Off topic forum
Topic: Coanda " flying saucer" with pulse jet
Replies: 9
Views: 4572

Re: Coanda " flying saucer" with pulse jet

Hi! Right, but one could change his priorities. A very cheap device that can make you airborne deserves to be on top of the build list 8)
by Spacetrax
Wed Dec 09, 2009 12:21 pm
Forum: Off topic forum
Topic: Coanda " flying saucer" with pulse jet
Replies: 9
Views: 4572

Re: Coanda " flying saucer" with pulse jet

So...is anybody trying to build such a flying saucer? If you succeed please post your results here, there is no point in trying to patent the device, this kind of saucer was patented in the 1930s by Henri Coanda himself :lol: and a lot of the man made UFOs are built after this principle. I suspect t...
by Spacetrax
Tue Dec 08, 2009 7:33 am
Forum: Off topic forum
Topic: Coanda " flying saucer" with pulse jet
Replies: 9
Views: 4572

Re: Coanda " flying saucer" with pulse jet

Here is a device by Henri Coanda, namely four smaller saucers connected to a central fuselage which contains the gas generator and the crew cabin. By adjusting the thrust of the saucers he was able to maneouver the devich in any direction.
by Spacetrax
Tue Dec 08, 2009 7:26 am
Forum: Off topic forum
Topic: Coanda " flying saucer" with pulse jet
Replies: 9
Views: 4572

Coanda " flying saucer" with pulse jet

Hi everybody! I signed up here because I want to share with you a very good idea about using pulse jets as a power source for the flying saucers of Henri Coanda. You do not know who Henri Coanda was? He was a very prolific romanian inventor who invented the jet turbine in 1910. He did hundreds of in...