发明名称 FJEDER TIL VANDHANE
摘要 <p>A faucet spring utilized to urge the faucet seal member into sealing contact with the rotatable valving member and prevent large debris, such as valve washer screws from previous faucet assemblies, from contacting the valving member under the fluid pressure. The coil spring has a substantially frusto-conical configuration with a smaller diameter upper end which engages the seal and urges it against the valving member. The larger diameter lower end of the spring engages an annular shoulder of the counterbored inlet passage of the valve assembly. The lower end of the spring also includes an obstruction member formed as an extension of the coil spring which extends into the opening of the spring's lower end to prevent large debris from traveling through the spring and seal. As a result, the faucet spring provides the added function of preventing potentially damaging debris from contacting the valving member.</p>
申请公布号 DK422988(D0) 申请公布日期 1988.07.28
申请号 DK19880004229 申请日期 1988.07.28
申请人 MASCO CORPORATION OF INDIANA 发明人 ROLAND, R. DOUGLAS
分类号 F16K3/04;F16K3/08;F16K3/10;F16K51/00;(IPC1-7):F16K5/14 主分类号 F16K3/04
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