发明名称 Valve member assembly
摘要 A valve member assembly includes a housing, a check valve assembly, and a float valve assembly. The housing is a cup, a retainer and a bonnet releasably secured together. The check valve assembly is positioned within the cup, and the float valve assembly is positioned between the bonnet and the retainer. The valve member assembly can be easily assembled and inserted into a valve body.
申请公布号 US9546475(B2) 申请公布日期 2017.01.17
申请号 US201514625807 申请日期 2015.02.19
申请人 Watts Water Technologies, Inc. 发明人 Lu John D.
分类号 E03B7/12;E03C1/10;E03B7/07 主分类号 E03B7/12
代理机构 Adler Pollock & Sheehan P.C. 代理人 Adler Pollock & Sheehan P.C. ;Chaclas, Esq. George N.;Holmander, Esq. Daniel J.
主权项 1. A valve member assembly for placement in a chamber of a valve body, the chamber extending between a bottom end defining an inlet port and an open top end of the valve body, the valve member assembly comprising: a) a housing having, i. a cup including a cup base defining a check valve seat for the inlet port of the valve body, and cup arms extending upwardly from the cup base,ii. a retainer including a retainer base positioned above the cup base and connected to the cup arms, and retainer arms extending upwardly from the retainer base, andiii. a bonnet including, a bonnet base positioned above the retainer base and connected to the retainer arms, the bonnet base defining a float valve seat, anda dome extending from the bonnet base for extending out of the open top end of the valve body when the valve member assembly is placed in the chamber of the valve body, the dome defining at least one vent; b) a check valve assembly including, i. a check valve member positioned between the cup base and the retainer base and including a shaft slidably extending through an opening in the retainer base, andii. a check spring positioned between the retainer base and the check valve member, biasing the check valve member against the inlet valve seat, and c) a float valve assembly including, i. a float valve member positioned between the bonnet base and the retainer base, andii. a float spring positioned between the dome of the bonnet and the float valve member, biasing the float valve member away from the float valve seat, wherein the retainer further includes a spring socket extending downwardly from the retainer base and the check spring is received in the spring socket.
地址 North Andover MA US