Search found 6 matches

by Possert
Fri Mar 28, 2014 6:21 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Car A/C compessor for cooling the cold side?
Replies: 2
Views: 2940

Re: Car A/C compessor for cooling the cold side?

Sound interesting, but. If you propose to pressurise your motor, I think an automotive engine block may be unsuitable, it would be nice if it was that easy. I think that the AC pump might take about 1/2 horse power / 375Watts to drive it. Maybe a domestic refrigerator could be adapted, they use abo...
by Possert
Thu Mar 27, 2014 6:16 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: regenerator design
Replies: 8
Views: 9554

Re: regenerator design

A few thoughts on this. You need both high and low thermal conductivity. The body of the regen needs to have a low conductivity and I can only come up with one answer to this and it is a high temp resin composite. Works in jet engines. The higher the thermal conductivity of the substrate the better....
by Possert
Thu Mar 27, 2014 4:40 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Graphite Bar
Replies: 5
Views: 5903

Re: Graphite Bar

Dear Friend, 3.-Why ringless pistons ceramic coated run on metal liners?What if we coat both liner and piston? Interesting thing I discovered while experimenting with nylon filament for 3D printing, materials that will stick to nothing else will stick to themselves readily and often quite strongly....
by Possert
Thu Mar 27, 2014 12:57 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: New Members PLEASE read! - OR, having problems registering, being deactivated
Replies: 516
Views: 675675

Re: "Hi" We are new here!

Hello I'm partially here but that is the best anyone ever gets from me. Half my mind is usually off onto my next project.
by Possert
Thu Mar 27, 2014 12:49 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Car A/C compessor for cooling the cold side?
Replies: 2
Views: 2940

Car A/C compessor for cooling the cold side?

I apologize if this has been covered before, google anything with the words Stirling and cool and all you get is using Stirling as cold pumps. A bit annoyed at the amount of research it takes to find any real info on these engines that doesn't pertain to building one out of a soda can. I am interest...
by Possert
Thu Mar 27, 2014 12:24 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Metal 3D printing
Replies: 6
Views: 6389

Re: Metal 3D printing

Conjecture for me is frustrating regarding 3D Printing and Metal 3D Printing. I would much rather have possession of one or more 3D Printers to experiment with. I want to develop the 3D Modeling skills needed to design the files to use to 3D Print but alas, like a starving artist financing the purc...