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    • 8. 发明申请
    • HOT-RUNNER SYSTEM HAVING CONTROLLER TO DETERMINE MOVEMENT OF VALVE STEMS
    • 控制器用于确定阀门运动的热运转系统
    • WO2010138302A1
    • 2010-12-02
    • PCT/US2010/034461
    • 2010-05-12
    • HUSKY INJECTION MOLDING SYSTEMS LTDBLAIS, Paul R.ST.GELAIS, Thomas Anthony
    • BLAIS, Paul R.ST.GELAIS, Thomas Anthony
    • B29C45/76
    • B29C45/76B29C45/281B29C2945/76006B29C2945/76334B29C2945/76568B29C2945/76755
    • Hot-runner system (100), including: valve stems (104) being movable between an opened position and a closed position; a pressurized-air circuit (108); an actuator assembly (106) being coupled with valve stems (104), actuator assembly (106) being actuatable via pressurized-air circuit (108), so that valve stems (104) are movable responsive to a change in pressurization in pressurized-air circuit (108); a transducer assembly (110) being coupled with pressurized-air circuit (108), transducer assembly (110) being configured to provide an output signal indicating an amount of pressure in pressurized-air circuit (108); and a controller (112) being coupled with transducer assembly (110), and controller (112) having a controller-usable medium (314) embodying instructions (316) being executable by controller (112), instructions (316) being configured to: direct controller (112) to determine movement of valve stems (104) based on output signal provided by transducer assembly (110).
    • 热流道系统(100),包括:阀杆(104)可在打开位置和关闭位置之间移动; 加压空气回路(108); 致动器组件(106),其与阀杆(104)联接,致动器组件(106)可通过加压空气回路(108)致动,使得阀杆(104)可响应加压空气中的加压变化而移动 电路(108); 与加压空气回路(108)耦合的换能器组件(110),换能器组件(110)被配置为提供指示加压空气回路(108)中的压力量的输出信号; 以及控制器(112),其与换能器组件(110)耦合,并且具有容纳由控制器(112)执行的指令(316)的控制器可用介质(314)的控制器(112),指令(316)被配置为: 直接控制器(112)基于由换能器组件(110)提供的输出信号来确定阀杆(104)的运动。