Decentralized supervisory control system
    1.
    发明授权
    Decentralized supervisory control system 有权
    分散式监督管理体系

    公开(公告)号:US06526323B1

    公开(公告)日:2003-02-25

    申请号:US09573944

    申请日:2000-05-19

    IPC分类号: G05B1502

    摘要: A distributed control device in a decentralized supervisory control system comprises an I/O interface, a data storage section for storing PIO data from a controller and additional information such as data obtention time, a time obtention section for adding a time to the data when the data is stored in the data storage section, a data distribution section for distributing the PIO data and other supervisory information, a supervisory control section for carrying out supervisory control using the PIO data from the controller, a network interface for communicating with other distributed control devices and the supervisory device, and a communication section for connecting this distributed control device to the other distributed control devices and the supervisory device.

    摘要翻译: 一种分散式监控系统中的分布式控制装置,包括I / O接口,用于存储来自控制器的PIO数据的数据存储部分和数据获取时间等附加信息,用于在数据存储时间 数据存储在数据存储部分中,用于分配PIO数据和其他监控信息的数据分配部分,用于使用来自控制器的PIO数据执行监督控制的监控控制部分,用于与其他分布式控制装置通信的网络接口 和监视装置,以及用于将该分布式控制装置连接到其他分散控制装置和监视装置的通信部。

    Casting apparatus and molten metal feed apparatus
    2.
    发明授权
    Casting apparatus and molten metal feed apparatus 失效
    铸造设备和熔融金属进料设备

    公开(公告)号:US06910521B2

    公开(公告)日:2005-06-28

    申请号:US10422836

    申请日:2003-04-25

    CPC分类号: B22D17/30 B22D17/28

    摘要: A molten metal feed apparatus which can feed molten metal into a casting apparatus by opening a vessel and which is free from leakage of the molten metal from the opening/closing part of the vessel, provided with a holding vessel having an opening at its bottom and holding a metal material, a lid for closing the opening, a drive means for making the lid move with respect to the holding vessel to open or close the opening, and an induction heating coil for heating the metal material by induction of a current to the metal material in the holding vessel and generating a magnetic field applying to the molten metal a force preventing leakage of the molten metal in the holding vessel from between the opening and the lid.

    摘要翻译: 一种熔融金属进料装置,其可以通过打开容器将熔融金属进料到铸造装置中,并且不会熔化金属从容器的开/关部分泄漏,该容器在其底部具有开口, 保持金属材料,用于封闭开口的盖,用于使盖相对于保持容器移动以打开或关闭开口的驱动装置;以及感应加热线圈,用于通过将电流感应到 金属材料,并且产生施加到熔融金属的磁场,以防止容纳容器中的熔融金属从开口和盖之间泄漏的力。