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Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 2:18 am
by Valecnik
What fuels them and how do you do it? I don't see any gas cap. :monkey:

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 4:32 am
by WDC
AFAIK, it's filled with alcohol that is put into a little burner. Can anyone possibly tell me how long does it run with one filling?

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 10:29 am
by novkev24
The YouTube video I watched said the machine can run for 12 hours on one fill up.

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 10:54 am
by gramophone78
I must be getting old.....I can't remember if a thread was done before on here regarding these machines :? :lol:.However, as long as it doesn't bore those to see it again.I certainly don't mind answering whatever I can about these machines.Regarding running time.Fuel consumption (methylated spirit) as stated by the manufacturer in various advertisements, would have brought a glint to the eye of any Trades Descriptions Act officer who happened to be around in 1910. It was variously claimed to be 1 pint for 12 hours running.Half a litre for 45 hours and half a pint for 45 hours;and finally,12 hours running on one container filling (which contained ½ pint).
Now, after all that.Most feel that it is 12 hours on 1 pint.I think that all the above are fantasy at best. I run my machine weekly and I find that after four records,the heat within the case is precarious to say the least.The tank is also quite hot to the touch.Which,I think will also cause the alcohol to evaporate even faster out the breather hole in the filler cap.
If anyone is still awake after reading all this......I hope it answers the question... :lol: :D

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 11:05 am
by novkev24
Thanks for the info... Very interesting stuff :D

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 11:10 am
by TinfoilPhono
When I posted the Youtube video I was going off of the old promotional literature which gave the 12 hour figure. I've never tested that out for myself, and never intend to! :lol:

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 11:17 am
by gramophone78
Hey Rene!!!!!........Do you want a race!!!!!??????...... :lol: :lol: :lol: :lol:.I bet mine is faster than yours is. I know we can do it for "pink" slips......I always wanted a pair.However,I should be careful.Knowing you..... you will cheat and use NOS in yours...... :roll: :lol: :lol: :lol: :lol: .

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 5:06 pm
by Sidewinder
gramophone78 wrote:Hey Rene!!!!!........Do you want a race!!!!!??????...... :lol: :lol: :lol: :lol:.I bet mine is faster than yours is. I know we can do it for "pink" slips......I always wanted a pair.However,I should be careful.Knowing you..... you will cheat and use NOS in yours...... :roll: :lol: :lol: :lol: :lol: .
Don't try to run it on jet fuel !!

I've had the priviledge of being able to play with one of these and they are amazing. I read not too long ago that the Stirling motor (the name of the hot air motor) is making a comeback in solar energy. One just focuses the suns rays on a modern version of a hot air motor and you can generate electricity all day ........ well, till the sun goes down.

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 5:42 pm
by TinfoilPhono
Here's my other Stirling engine-driven antique, one which perhaps is even stranger than putting a hot air motor inside a wooden cabinet -- using heat to cool off:

[youtube]http://www.youtube.com/watch?v=GQ1uWHeG_Pw[/youtube]

Re: Hot Air Phonograph

Posted: Mon Nov 22, 2010 6:12 pm
by gramophone78
Well now, that just blows me away!!!!!! :lol: :lol: :lol: .