----- Original Message ----- 
  From: alanh_27<mailto:[EMAIL PROTECTED]> 
  To: [email protected]<mailto:[email protected]> 
  Sent: Sunday, July 10, 2005 3:18 AM
  Subject: [microhydro] have shaft-torque; need heatflow, not electricity.


  I don't want electricity. I want heatpower.

  A microhydro shaft is delivering kinetic energy; and heat is kinetic 
  energy.  I'll be darned if I'm going to suffer conversion 
  inefficiencies with an electrical intermediary.

  Most facile way to turn shaftpower into heat?





  Dear Alanh,
     As a student of technology, I know of a devise that was used to start fire 
by compressing air in a tube. I forget the name it (I think they are called 
fire hammers?). But with that same principle, you could construct a cylinder 
that would compress the air , create heat and when the cylinder came back up it 
would push I new air and push out the hot air.
     Of course since this has never been done the way we are talking about, I 
recommend just getting an AC generator, and running it into a heater. The 
frequency would not matter since all the energy is just being turned to heat. 
This is a simpler, off the shelf, way to go. The heater would have all those 
safety features also.
  -Dennis

[Non-text portions of this message have been removed]





Does your company feature in the microhydro business directory at 
http://microhydropower.net/directory ? If not, please register free of charge 
and be exposed to the microhydro community world wide!

NOTE: The advertisements in this email are added by Yahoogroups who provides us 
with free email group services. The microhydro-group does not endorse products 
or support the advertisements in any way. 

More information on micro hydropower at http://microhydropower.net

To unsubscribe: send empty message to [EMAIL PROTECTED] 
Yahoo! Groups Links

<*> To visit your group on the web, go to:
    http://groups.yahoo.com/group/microhydro/

<*> To unsubscribe from this group, send an email to:
    [EMAIL PROTECTED]

<*> Your use of Yahoo! Groups is subject to:
    http://docs.yahoo.com/info/terms/
 


Reply via email to