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Unread 29-08-2013, 09:45
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Re: Some basic Pneumatic Design Questions

Quote:
Originally Posted by DonRotolo View Post
Yes. That 15 in^3 would drop to zero if it remained at 120 PSI until the last actuation. In reality, it would drop about 4 PSI (1/30 * 120) each actuation, so after 15 actuations your storage pressure would be 60 PSI. You can do the math to see where you'll end up. Ryan's "double it" is reasonable.
In the drop calculations, I'm assuming that the 4 PSI is dependent on the cylinder size? Or is that more of a rough constant?

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