发明名称 Rotary valve
摘要 <p>A rotary valve is disclosed having a rotor (10) and stator (20) that utilizes at least one compression spring (50) to provide contact between the rotor and stator. The spring(s) is configured to oppose the pressure forces that urge the rotors and stators apart and reduce the amount of torque necessary to turn the rotors in the valve while preventing leakage from between the rotor and stator. The spring(s) may be positioned within the valve by a spring locating features. </p>
申请公布号 EP2056005(A3) 申请公布日期 2011.07.13
申请号 EP20080167398 申请日期 2008.10.23
申请人 AIR PRODUCTS AND CHEMICALS, INC. 发明人 WAGNER, GLENN PAUL
分类号 F16K3/10;F16K11/074 主分类号 F16K3/10
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