发明名称 SISTEMA DI GUARNIZIONI PER UNA VALVOLA A PIU' VIE NONCHE' PROCEDIMENTO PER LA SUA FABBRICAZIONE
摘要 <p>A sealing device which is more particularly designed for pneumatic multiway valves. The device comprises a holding sleeve, which both at its outer periphery and also at its inner periphery has a plurality of axially spaced circumferentially extending holding recesses, wherein sealing elements are held and at least the inner sealing elements are constituted by sealing material injected into the associated holding recesses directly. Furthermore the invention provides a method for the simple possible of the such a sealing device.</p>
申请公布号 ITMI913489(A1) 申请公布日期 1992.07.17
申请号 IT1991MI03489 申请日期 1991.12.24
申请人 FESTO KG 发明人 KETTNER SIEGFRIED;STOLL KURT
分类号 F16K;F16K11/07 主分类号 F16K
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