Search found 12 matches

by r0g3r
Fri Apr 20, 2012 2:40 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

I uploaded a YouTube video where you can see it in action.

http://www.youtube.com/watch?feature=pl ... PKND59P3c8

I added a coreless dc motor to generate some power and drive a RGB led circuit.
by r0g3r
Thu Apr 19, 2012 12:12 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

Thanks junkie There it is, my new stirling engine. It’s all holding together with glue for the moment just to do a quick test run. [album]59[/album] [album]60[/album] [album]61[/album] It needed a few seconds to heat up and tadaaa! It runs first time. [album]62[/album] Currently I’m making a video f...
by r0g3r
Thu Apr 19, 2012 2:12 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

The piston is made from a fluorescent tube lamp. The glass tube is very straight and makes an excellent piston. I bought this graphite rod at a local jewelry repair shop, they use them for stirring molten silver. [album]53[/album] A small bearing is used to make the connection, this way the friction...
by r0g3r
Wed Apr 18, 2012 4:05 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

This flywheel is another part I found in my junk bin.
I really don’t know where it’s coming from (I think it’s from a old tape recorder)
[album]50[/album]
[album]51[/album]
The connection with the shaft is made by these two discs with many holes for adjusting.
[album]52[/album]
by r0g3r
Tue Apr 17, 2012 3:08 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

I to love finding ways to recycle items that are just lying around. Finally found use for this microscope part I had for a few years :mrgreen: [album]45[/album] The bottle nearly fits. [album]46[/album] Here you can see some parts after machining to the right dimensions. [album]47[/album] Two compon...
by r0g3r
Tue Apr 17, 2012 1:59 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

Yes your right, I know these bottles are very fragile to heat. Lucky I have a few on spare and can replace them if they break.
Also I don’t like the flame touching the glass.Thanks for the advice.
by r0g3r
Mon Apr 16, 2012 6:21 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

For the displacer rod I’m using a linear slide from an old floppy drive.
In my previous sterling projects I’ve used them with great success.
[album]40[/album]
FR4 material is used to connect the rod with the displacer.
[album]41[/album]
[album]42[/album]
[album]43[/album]
by r0g3r
Mon Apr 16, 2012 4:06 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

Re: My new stirling project

I’m using a diamond disc to cut the bottle. The little bottle is made out of very thin glass, so I can't use a regular glass cutter for this. [album]37[/album] [album]38[/album] The capacitor is an excellent air tight aluminum can. After removing the inside it fits very nice in the bottle. [album]39...
by r0g3r
Mon Apr 16, 2012 2:49 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: My new stirling project
Replies: 19
Views: 12035

My new stirling project

Why didn't someone warn me? Building stirling engines is addictive. Today i found this in my junk bin and i dicided to build a nice little stirling out of it. [album]36[/album] I thought i would show you guys my progress building this. First step : Heat chamber and displacer.(new pics coming soon) r...
by r0g3r
Mon Apr 09, 2012 5:06 pm
Forum: Stirling and "Hot Air" Engine Forum
Topic: Stirling engine with led and start stop button
Replies: 1
Views: 2611

Stirling engine with led and start stop button

This stirling engine charges a supercapacitor with a small dc motor. A blokking diode prevents the capacitor from discharging once the flame died. Even after a few days i can start the stirling using the switch. To prevent the capacitor from overcharging during operation i added a powerled parallel ...
by r0g3r
Mon Apr 09, 2012 1:47 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Hi
Replies: 1
Views: 1677

Hi

I just wanted to check in this forum and say hi.Super great forum this is. My name is Roger and im infected with the stirling virus :mrgreen: Iv'e build 3 LTD stilings so far and you can see my latest creation here > http://www.youtube.com/watch?feature=player_detailpage&v=kIB5ePzZtkM See you la...