Band filter for removing foreign material particles from liquid baths
    2.
    发明授权
    Band filter for removing foreign material particles from liquid baths 失效
    用于从液体浴中除去异物颗粒的带状过滤器

    公开(公告)号:US5417850A

    公开(公告)日:1995-05-23

    申请号:US878158

    申请日:1992-05-04

    CPC分类号: B01D33/04

    摘要: A band filter for the removal of foreign material particles from liquid baths, including a tub filled with liquid, guide rollers for a filter band arranged within the tub bath, the band being introduced into the tub from one side, guided with a spacing above the bottom of the tub and subsequently again conveyed out of the tub towards the top. The filter band being configured as a powered endless screen tissue band or as a filter fleece which is placed upon a support belt that is also driven in an endless manner. The filter fleece can in this case be unwound or reeled off a roller arranged outside of the tub, and a negative pressure chamber receiving the filtered liquid is arranged beneath the filter band. The faces of the filter band facing the bottom of the tub lie on a plurality of support faces extending transversely to the guidance direction of the filter band so as to be spaced from each other and parallel next to each other. Contact pressure rollers can be placed upon or lifted off the faces of the filter band facing away from the bottom, which contact pressure rollers are arranged in the tub.

    摘要翻译: 一种用于从液体浴中除去异物颗粒的带式过滤器,包括填充有液体的桶,用于布置在洗涤浴槽内的过滤带的导向辊,带从一侧引入桶中, 并且随后再次从浴盆向顶部输送。 过滤带被配置为动力式无端屏幕组织带或过滤器羊毛,其被放置在也以无限方式驱动的支撑带上。 在这种情况下,过滤器羊毛可以从布置在桶外部的辊展开或卷起,并且接收过滤液体的负压室布置在过滤带下方。 面向桶的底部的过滤带的表面位于横向于过滤带的引导方向延伸的多个支撑面上,以彼此间隔开并且彼此相邻。 接触压力辊可以放置在过滤带背面离开底面或从其上取下,接触压力辊布置在桶中。

    Digital to analog converter using recirculating shift register
    4.
    发明授权
    Digital to analog converter using recirculating shift register 失效
    使用循环移位寄存器的数模转换器

    公开(公告)号:US4030092A

    公开(公告)日:1977-06-14

    申请号:US497082

    申请日:1974-08-13

    IPC分类号: H03M1/82 H03M1/00 H03K13/02

    CPC分类号: H03M1/72

    摘要: A circuit for a digital/analog converter comprising a shift register whose contents correspond to a value of an electrical magnitude, a control logic unit for controlling the shift register and an integration element for integrating the contents of the shift register to produce the value of the electrical magnitude.

    摘要翻译: 一种用于数字/模拟转换器的电路,包括其内容对应于电量值的移位寄存器,用于控制移位寄存器的控制逻辑单元和用于对移位寄存器的内容进行积分的积分元件, 电量。

    Method and plant for regenerating sulfate electrolyte in steel strip
galvanizing processes
    7.
    发明授权
    Method and plant for regenerating sulfate electrolyte in steel strip galvanizing processes 失效
    在钢带镀锌工艺中再生硫酸盐电解质的方法和装置

    公开(公告)号:US5690804A

    公开(公告)日:1997-11-25

    申请号:US600009

    申请日:1996-02-14

    IPC分类号: C25D21/18

    CPC分类号: C25D21/18 Y10S204/13

    摘要: A method and a plant for regenerating zinc sulfate electrolyte in steel strip electrogalvanizing processes by precipitating dissolved iron from electrolyte circulating through a coating cell. A partial quantity of the circulating electrolyte to be regenerated is removed from the coating cell and the dissolved iron is oxidized to Fe.sup.3+ by a redox-controlled addition of oxidizing agents. Subsequently, by raising the pH value to the precipitation limit of Fe.sup.3+ by a controlled addition of a ZnO/water suspension or a ZnCO.sub.3 /water suspension, the dissolved iron is precipitated as sludge. Any excess ZnO or ZnCO.sub.3 is then dissolved by adding fresh electrolyte. The precipitated iron sludge is conducted through a suitable filter such as a filter press, a filter belt, a decanter, etc., and the precipitated iron is filtered out in this manner. Subsequently, the purified partial quantity of the electrolyte is returned to the coating cell.

    摘要翻译: 一种用于在钢带电镀锌工艺中再生硫酸锌电解质的方法和设备,其通过将溶解的铁从通过涂层池循环的电解液中沉淀出来。 将再生的循环电解质的一部分从涂层电池中除去,并通过氧化还原控制的氧化剂添加将溶解的铁氧化成Fe 3+。 随后,通过控制加入ZnO /水悬浮液或ZnCO 3 /水悬浮液,通过将pH值升高至Fe 3+的沉淀极限,溶解的铁作为污泥沉淀。 然后通过加入新鲜的电解质溶解任何过量的ZnO或ZnCO 3。 沉淀的铁污泥通过合适的过滤器如压滤机,过滤带,滗析器等进行,并且以这种方式过滤出沉淀的铁。 随后,将纯化的部分量的电解液返回到涂覆池。

    Clock generator
    8.
    发明授权
    Clock generator 失效
    时钟发生器

    公开(公告)号:US4430617A

    公开(公告)日:1984-02-07

    申请号:US326923

    申请日:1981-12-02

    申请人: Joachim Kuhlmann

    发明人: Joachim Kuhlmann

    CPC分类号: H03K5/156 H03M1/82

    摘要: A clock signal generator comprises a counter, a shift register and a logic circuit, the generator receiving a clock input signal of constant period and producing a clock output signal of which the period increases according to a geometrical ratio, within each shift cycle of the shift register.

    摘要翻译: 一个时钟信号发生器包括一个计数器,一个移位寄存器和一个逻辑电路,该发生器接收恒定周期的时钟输入信号,并产生一个时钟输出信号,该时钟输出信号在该移位的每个移位周期内根据几何比率增加 寄存器。