Diaphragm material

Discussion on Stirling or "hot air" engines (all types)
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omnidude
Posts: 2
Joined: Sat Feb 07, 2015 3:12 pm

Diaphragm material

Post by omnidude »

What material is being used for the diaphragm on diaphragm air engines?
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Ian S C
Posts: 2218
Joined: Thu Dec 02, 2010 5:15 am
Location: New Zealand

Re: Diaphragm material

Post by Ian S C »

Depends on the motor size, it can range from party balloons, rubber gloves, to fabric reinforced rubber, or corrugated metal.
Ian S C
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