Search found 6 matches

by martinnman
Mon Nov 21, 2011 10:24 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Stirling Turbine
Replies: 48
Views: 41120

Re: Stirling Turbine

Have a lot of way to go, and I'm a little 'behind all this. I'll see what I can come up with the use of turbine cooling - in contrast with the principles of "how does the passenger planes, etc. Your idea will make sense to me. I looked at the old HVAC/R book and found a "vortex tubes"...
by martinnman
Tue Nov 08, 2011 10:09 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Soldering
Replies: 18
Views: 11606

Re: Soldering

Following are some tips to join copper plumbing pipe to tin. Hope these will help you bit. > Cut the tube end squarely. > Ream the tube end. > Clean the tube end. > Clean a fitting socket. > Applying flux with the flux brush. > Apply flux to the fitting socket. > Assemble tube and fitting. > Apply h...
by martinnman
Tue Nov 08, 2011 10:03 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: need help making my first stirling engine
Replies: 14
Views: 9393

Re: need help making my first stirling engine

Well, here are some tips. Hope these may help you. - Search the basics of how the Stirling engine works. - Find why hydrogen is not the target gas for use in closed circuit due to the way it is difficult to keep hydrogen from leaking, and the air regularly works well as a working language of compres...
by martinnman
Thu Oct 13, 2011 4:40 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Possible LTD From Found Tube
Replies: 20
Views: 15012

Re: Possible LTD From Found Tube

First, I had to cut the foam of the correct thickness, then the wire is pulled until the desired height board attached to my laboratory for low-voltage DC-foam and slid across the board. Then put a hole in the middle, using a vertical wire, and foam mounted pivot, turn it all ready.
by martinnman
Thu Oct 13, 2011 4:36 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: planning fro large solar gamma stirling engine
Replies: 16
Views: 13328

Re: planning fro large solar gamma stirling engine

I have seen these pics. It seems using existing solar water heating heat input to the motor, I like less maintenance than the addition of water/ice, etc. down does not work for me. So try to find some information ammonia absorption systems design , so that the heat of the sun provides a cooling, as ...
by martinnman
Thu Oct 13, 2011 4:31 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: The rider water pump
Replies: 9
Views: 7115

Re: The rider water pump

Hi,I think you should do one thing. The power piston in the cylinder just slide under its own weight of his seminary separate crankshaft, no oil on the piston. Just try it.