发明名称 Pressure-reducing valve
摘要 A pressure-reducing valve for fluid and gaseous media, more particularly for regulating the pressure in pipeline systems, preferably in buildings, containing a housing preferably consisting of at least one upper and lower part, an interior housing wherein the interior housing has a poppet bore, a diaphragm for dividing the housing into a fluid-free and fluid-flowing area, a pressure adjustment unit, wherein the pressure adjustment unit comprises a spindle, a spring valve, a spring holder and at least one spring, a fastening means and a poppet, wherein the poppet and the diaphragm are connected to one another by fastening means, wherein the poppet is disposed in the poppet bore and at least one sealing element is arranged between the poppet and poppet bore for sealing action, wherein the poppet is formed in one piece and the sealing element is disposed integrally on the poppet or integrally on the interior housing.
申请公布号 US9529368(B2) 申请公布日期 2016.12.27
申请号 US201414467373 申请日期 2014.08.25
申请人 Georg Fischer Rohrleitungssysteme AG 发明人 Jäckle Timo
分类号 G05D16/06;F16K15/02;F16K15/14 主分类号 G05D16/06
代理机构 Harness, Dickey & Pierce, P.L.C. 代理人 Harness, Dickey & Pierce, P.L.C.
主权项 1. A pressure-reducing valve for fluid and gaseous media, comprising: a housing having at least one upper and lower part , an interior housing wherein the interior housing has a poppet bore, a diaphragm for dividing the housing into a fluid-free and fluid-flowing area, a pressure adjustment unit, wherein the pressure adjustment unit includes a spindle, a spring plate, a spring holder and at least one spring, a fastener and a poppet, wherein the poppet and the diaphragm are connected to one another by said fastener, wherein the poppet is disposed in the poppet bore and at least one sealing element is arranged between the poppet and poppet bore for sealing action, wherein the poppet and the sealing element are formed in one piece in a monolithic and homogeneous manner or the sealing element and interior housing are formed in one piece in a monolithic and homogeneous manner.
地址 CH