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    • 1. 发明授权
    • Circuit interrupter
    • 断路器
    • US4743878A
    • 1988-05-10
    • US857092
    • 1986-04-29
    • Hirotoshi OhishiHiroshi FujiiHiroaki FujihisaYoshiaki KobayashiKiyoshi Matsuura
    • Hirotoshi OhishiHiroshi FujiiHiroaki FujihisaYoshiaki KobayashiKiyoshi Matsuura
    • H01H71/24H01H71/52H01H9/00
    • H01H71/526H01H71/2409H01H71/2418H01H71/2463
    • In a circuit interrupter having a base with a stationary contact, a toggle link mechanism including an operating handle supported by the base for manually operating the circuit interrupter and a link rotatably connected at one end to the operating handle; a movable member pivotally supported on the base and having a movable contact on one pivoting end portion; a latch lever pivotally supported on the base for latching the link so that the movable member and the link are normally connected to hold the movable member against the force of a biasing spring so that the contacts are in engagement, and an overcurrent trip means including a plunger actuated responsive to a large overcurrent to strike and pivot the latch lever so as to release the link from the movable member to move and separate the contacts, the improvement comprising a pivotal support for the latch lever and the movable member on the base, allowing both bodily movement and pivotal movement only of the movable member; the pivotal support including a pin fixed to the base extending through a circular hole in the latch lever and through a hole in the movable member which is elongated to allow bodily movement thereof without separating the contacts, and pivotal movement thereof separating the contacts by the biasing spring after a delay determined by the length of the elongated hole upon pivotal movement of the latch lever by the plunger striking the latch lever responsive to large overcurrent, releasing the link from the movable member, whereby any impact force due to the plunger striking the latch lever is transmitted to the base through the pin.
    • 在具有固定触点的基座的断路器中,肘节连杆机构包括由基座支撑的用于手动操作断路器的操作手柄和在一端可旋转地连接到操作手柄的连杆; 枢转地支撑在所述基座上并且在一个枢转端部上具有可动触头的可动构件; 枢转地支撑在基座上的闩锁杆,用于锁定连杆,使得可移动部件和连杆正常连接,以抵抗偏置弹簧的力保持可动件,使得触头接合;以及过电流跳闸装置,包括 柱塞致动响应于大的过电流以撞击和枢转闩锁杆,以便从可动构件释放连杆以移动和分离触点,改进包括用于闩锁杆和底座上的可动构件的枢轴支撑,允许 只有可动构件的身体运动和枢转运动; 所述枢转支撑件包括固定到所述基部的销,所述销延伸穿过所述闩锁杆中的圆形孔并且穿过所述可移动部件中的孔,所述孔被伸长以允许其身体运动而不分离所述触点,以及通过所述偏置 弹簧经过延长确定的延迟,在长杆孔的长度上,当闩锁杆通过柱塞撞击锁定杆而响应于大的过电流而枢转运动时,将弹簧从可动件释放,由此引起的冲击力 杠杆通过销传递到底座。
    • 7. 发明授权
    • Process for electrolytically producing metallic oxide for ferrite
    • 电解生产铁素体金属氧化物的方法
    • US4597957A
    • 1986-07-01
    • US707250
    • 1985-03-04
    • Koichi OkuKiyoshi Matsuura
    • Koichi OkuKiyoshi Matsuura
    • C25B1/00C01G49/00
    • C25B1/00
    • A process for electrolytically producing a metallic oxide for a ferrite comprising the steps of electrolyzing an inorganic ammonium salt solution of 2-20% containing 0.01-5% of fluoride compound as an electrode with metals or mixture of metals necessary for producing the ferrite as an anode and graphite as a cathode to produce the hydroxide of the metal used as the anode, oxidizing and separating the hydroxide, and then drying and calcining the hydroxide. Thus, a low silica metal oxide of uniform composition is produced by mixing the composition of a ferrite to be produced with iron and/or manganese or iron and/or manganese in case of producing the metal oxide for the ferrite, and electrolyzing various metal with the resultant mixture as an anode.
    • 一种用于电解生产铁氧体金属氧化物的方法,包括以下步骤:电解含有0.01-5%氟化物作为电极的2-20%的无机铵盐溶液,其中金属或制备铁素体所需的金属混合物为 阳极和石墨作为阴极,以产生用作阳极的金属的氢氧化物,氧化和分离氢氧化物,然后干燥和煅烧氢氧化物。 因此,通过在生产铁素体的金属氧化物的情况下将要制造的铁素体组合物与铁和/或锰或铁和/或锰混合制成低二氧化硅金属氧化物,并用 所得混合物作为阳极。