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John W Duffy, William J Bonzer, Gary L Scott, Dennis G Sickels, Ralph W Zeigler: Control regulator having a rolling diaphragm. Dale A Kubly, Nicholas A Camasto, November 25, 1986: US04624442 (35 worldwide citation)

A rolling diaphragm regulator valve is affixed in a globe type valve body and includes a non-stretchable fabric reinforced liner for covering and uncovering, by rolling action in response to changes in pressure in a control chamber, a plurality of slots in a baffle positioned between the valve body ...


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Zeigler Ralph W, Bonzer William J, Duffy John W, Sickels Dennis G, Scott Gary L: Regulateur de commande a diaphragme roulant, Control regulator having a rolling diaphragm. Fisher Controls International, MCFADDEN FINCHAM, March 7, 1989: CA1250794

ABSTRACT OF THE DISCLOSURE A rolling diaphragm regulator valve isaffixed in a globe type valve body and includes anon-stretchable fabric reinforced liner for coveringand uncovering, by rolling action in response tochanges in pressure in a control chamber, a pluralityof slots in a baffle positioned b ...