Search found 19 matches

by mastrovetraio
Mon Aug 03, 2015 1:37 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Doble acting gamma whit bellows
Replies: 0
Views: 28318

Doble acting gamma whit bellows

May it work ? The two displacers have to work in opposite phase.
by mastrovetraio
Fri Jul 31, 2015 1:06 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Hi Temp Bellows
Replies: 6
Views: 7456

Re: Hi Temp Bellows

@ Vamoose I bought them in Italy, where I live. http://www.barbierigomma.it/Catalogo/ProdottiStandard/Soffiettiingomma/Soffietticilindrici/tabid/97/language/it-IT/Default.aspx I've searched for "alimentary rubber bellows" why I was wondering that alimentary silicon can whitstand temperatur...
by mastrovetraio
Tue Jul 28, 2015 3:00 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: New Members PLEASE read! - OR, having problems registering, being deactivated
Replies: 511
Views: 494923

Re: "Hi...We are new here!" First posts here (or anywhere is OK)

I'm a new one. Well, not really new, I'm sixtyfour (remember the Beatles's song ?) I'm a former glassmaster (mastrovetraio in italian) I hope to have some information,and I will give you what I know.
by mastrovetraio
Tue Jul 28, 2015 2:48 am
Forum: Stirling and "Hot Air" Engine Forum
Topic: Hi Temp Bellows
Replies: 6
Views: 7456

Hi Temp Bellows

Sorry for my poor english, I' Italian. Well, I have finded some silicone bellows, can withstand a continuus working themperature of 300° C. I need some advice of how to make an Alfa Stirling with them. I have some rough idea, but prior to spend precious time (and money too) ....... The dimensions of...