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Newman machine: prototyping of Mrs David & Naudin

published: 11/02/03, 20:08
by Christophe
Assembly and prototyping of Mr David & Naudin
made between June and December 1998.


First signs of superunity:


You can read:

"2). Prony brake assembly: L = 0,25, Weight = 8 grams

Average electrical current input = 369,1mW

Mechanical energy output = 522,35mW at 254 rpm

Efficiency = 142% "


http://quanthomme.free.fr/newman.html

published: 31/03/04, 14:04
by Bibiphoque
: rolleyes:: unsure: Hi,
In a FAQ, JL Naudin replied that the switching could not be done by mosfet or IGBT because there is a diode in reverse in these components.
And if we put an additional (fast) diode in series with the mosfet or the IGBT, as it is in the "passing" direction, that would solve the problem, right?
You have to take into account the internal resistance of this diode, not I think it can work (: o))

published: 31/03/04, 21:50
by Christophe
I am unfortunately not very competent in electronics to be able to answer you with finesse and accuracy .... but apparently according to the different sources of experiments that I have had, there would be a problem in the duration and the constancy of Surunity on such montages .... otherwise I think it would have been a long time that we would see on the market .... do not put everything on the back of lobbies either!

published: 31/03/04, 22:13
by Misterloxo
I am not a crack in electronics either. ;)

Maybe JL Naudin should be contacted directly. :)

published: 01/04/04, 12:55
by Bibiphoque
MisterLoXo wrote:I am not a crack in electronics either. ;)

Maybe JL Naudin should be contacted directly. :)

Hi, it's an idea too! : rolleyes:, I'll try ...

published: 01/04/04, 18:55
by Christophe
ben naudin is pretty lonely..i doubt that he systematically responds to all these emails ...

published: 07/04/04, 15:50
by Bibiphoque
econology wrote:ben naudin is pretty lonely..i doubt that he systematically responds to all these emails ...

:P :P :P :P
Yes, but twaaaa, you have his phone number !! :P :P :P

published: 07/04/04, 23:16
by Misterloxo
or by asking a question in English on the yahoo group JLN-Labs ?!

published: 07/04/04, 23:25
by Misterloxo
here is the group url:

http://groups.yahoo.com/group/jlnlabs/

published: 08/04/04, 09:14
by Bibiphoque
MisterLoXo wrote:here is the group url:

http://groups.yahoo.com/group/jlnlabs/

: Huh:
Thank you, it's nice to give it to me, but I can't access it, I only have access to the net through my job and they block access :(
If anyone wants, he can pass on the info ...