how to make closed system in gamma engine

[manish18384]

for stiling engine is it necceaarsay to make close system as i am not able to make it practically in gamma stirling engine is there any method to make it close system:fan::wall:

 

[portlandron]

buy "system" if you mean the cylinders then yes they must be sealed. The following web site might give you some ideas on how to build one.
http://diystirlingengine.com/