发明名称 PRESSURE REGULATING INLET-AND-OUTLET VALVE
摘要 A pressure regulating inlet-and-outlet valve for a sealed space enclosed by a housing wall (10). The wall is penetrated by at least one gap (6) that is spanned by a magnetic field and completely occupied by a ferrofluidic liquid (7) confined inside the gap by the field.
申请公布号 US5190073(A) 申请公布日期 1993.03.02
申请号 US19910781782 申请日期 1991.10.23
申请人 FIRMA CARL FREUDENBERG 发明人 VOGT, ROLF
分类号 F16K13/10;F16K24/00;F16K31/06 主分类号 F16K13/10
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