发明名称 ONE-PIECE SPRING AND POPPET INCORPORATED INTO A VALVE SEAT ASSEMBLY AND ASSOCIATED METHOD FOR MANUFACTURING A ONE-PIECE SPRING AND POPPET
摘要 A combined spring and poppet assembly incorporated into a valve housing which communicates with a fluid inlet and outlet. The integral assembly includes an elongated and three dimensional shaped, resilient body positioned in linearly displaceable fashion within the valve housing, and along a path established between the fluid inlet and outlet. The body includes a forward-most disposed poppet which seats against the fluid inlet in a normally flow disrupting fashion. The body further includes an integrally formed spring biasing portion. Upon a pressure in the fluid inlet exceeding a predetermined value, the poppet being caused to unseat from the inlet and to displace linearly against the spring portion, concurrent with fluid flow being established across the outlet.
申请公布号 US2008210898(A1) 申请公布日期 2008.09.04
申请号 US20070681354 申请日期 2007.03.02
申请人 HEDDING PAUL 发明人 HEDDING PAUL
分类号 F16K1/00 主分类号 F16K1/00
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