Adjustable leaf spring increases maximum operating pressure of pump from 2 to over 60 psi (13 to over 400 kN/m2). Small commercial bellows pump using ac-powered electromagnet to vibrate bellows at mechanical resonance modified to operate over wider pressure range.
Adjustable Tuning Spring for Bellows Pump
NASA Tech Briefs ; 8 , 4
01.04.1985
Sonstige
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Englisch