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1. 发明申请

WO1998014669A1 ADJUSTABLE FILL VALVE ASSEMBLY 审中-公开
标题翻译：可调节填料阀组件
公开(公告)号：WO1998014669A1
公开(公告)日：1998-04-09
申请号：PCT/US1997016491
申请日：1997-09-17
申请人： HUNTER PLUMBING PRODUCTS , NICHOLS-ROY, David
发明人： HUNTER PLUMBING PRODUCTS
IPC分类号： E03D01/32
CPC分类号： F16K31/34 , E03D1/32 , Y10T137/3331 , Y10T137/6004 , Y10T137/7043 , Y10T137/7374 , Y10T137/7413 , Y10T137/742 , Y10T137/7442 , Y10T137/7446 , Y10T137/7449 , Y10T137/8049 , Y10T137/8122
摘要： An adjustable height fill valve assembly for controlling water level in a storage tank, comprises a lower riser assembly (12) comprising concentrically disposed inlet riser (18) and an outer riser housing (28), each having an upper end and a lower end, the inlet riser (18) and the riser housing (28) connected together at the lower ends, the inlet riser (18) being adapted for mounting in a hole in a flush tank, an upper riser assembly (14) comprising concentrically disposed inner supply tube (46) and an outer tubular valve housing (48), each having an upper end and a lower end, a main valve seat (50) at the upper end of the inner supply tube (46), the upper riser assembly (14) telescopically mounted on the lower riser assembly (12), a latch (58, 60) between the riser housing (28) and the tubular valve housing (48) for latching the upper (14) and the lower riser assemblies (12) in selected extended and retracted positions, the latch disengageable upon rotation of the upper riser assembly (14) in either direction from a central position, a valve housing cap (96) having a bayonet lock connection for quick connect detachable connection to an upper end of the tubular valve housing (48), a pilot operated main diaphragm valve (94) mounted in the valve housing cap (96) and engageable with the valve seat (50) for controlling flow of water into the valve housing from the supply tube (46), a pressure control chamber (102) in the housing cap (96) above the main diaphragm valve (94) in communication with the inlet tube, a vent port (110) having a vent valved seat (112) in the housing cap for venting the pressure chamber, a unitary float (134) and float arm (116) pivotally mounted on the cap (96) and having a vent valve member (114) mounted thereon for engaging the vent valve seat (112) for closing the vent port (110).
摘要翻译：一种用于控制储罐中的水位的可调节高度填充阀组件，包括下部提升管组件（12），其包括同心设置的入口提升管（18）和外部提升管壳体（28），每个具有上端和下端，入口立管（18）和提升管壳体（28）在下端连接在一起，入口提升管（18）适于安装在冲洗槽中的孔中，上提升组件（14）包括同心设置的内部供应管（46）和外管状阀壳（48），每个具有上端和下端，在内供给管（46）的上端处的主阀座（50），上立管组件（14））可伸缩地安装在下提升组件（12）上，在提升管壳体（28）和管状阀壳体（48）之间的闩锁（58,60），用于将上部（14）和下部提升管组件（12）锁定在所选择的延伸和缩回位置，所述闩锁在所述上立管组件旋转时可分离（14），其具有用于快速连接到管状阀壳体（48）的上端的可拆卸连接的卡口锁定连接的阀壳盖（96），先导操作的主隔膜阀（94）安装在阀壳体盖（96）中并与阀座（50）接合，用于控制从供应管（46）进入阀壳体的水流;在壳体盖（96）中的压力控制室（102）与入口管连通的主隔膜阀（94），具有用于排出压力室的壳体盖中的通气阀座（112）的排气口（110），一体式浮子（134）和浮动臂（116）枢转地安装在盖（96）上并具有安装在其上的通气阀构件（114），用于接合通气阀座（112）以关闭排气口（110）。

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