发明名称 ROBINET QUART DE TOUR A DISPOSITIF ANTI-BATTEMENT
摘要 The invention concerns a one-quarter turn valve, wherein are provided means (8 to 11) designed to apply to the closure member a resisting torque only when it has reached an angular position of at least 80 DEG under the action of means designed to apply a deflecting torque thereto.
申请公布号 FR2820185(A1) 申请公布日期 2002.08.02
申请号 FR20010001213 申请日期 2001.01.30
申请人 KSB SA 发明人 LARRIEU LUCIEN;WATTIGNIER CLAUDE
分类号 F16K1/22;F16K47/02;(IPC1-7):F16K1/50;F16K47/00 主分类号 F16K1/22
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