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    • 1. 发明授权
    • Single pole relay switch
    • 单极继电器开关
    • US06075429A
    • 2000-06-13
    • US373581
    • 1999-08-13
    • Riichi UotomeTakehiko ToguchiRitsu YamamotoMasahiro ItoNarutoshi Hoshino
    • Riichi UotomeTakehiko ToguchiRitsu YamamotoMasahiro ItoNarutoshi Hoshino
    • H01H1/34H01H9/34H01H9/44H01H50/54H01H50/64H01H51/22
    • H01H50/54H01H50/645H01H9/443H01H1/34H01H9/34
    • A single-pole relay switch capable of effective arc extinction irrespective of the current flowing directions in which the device is connected in a circuit. The switch has a housing and two sets of contacts located in the housing, each set being composed of a fixed contact and a movable contact. A contact carrier is provided to have first and second movable arms which extend commonly from a bridge and are provided respectively with the two movable contacts. An actuator applies a driving force to move the contact carrier between an ON-position of holding the movable contacts simultaneously in contact respectively with the fixed contacts, and an OFF-position of keeping the movable contacts at respective opening gaps from the fixed contacts. The housing includes a casing which is divided into first and second chambers respectively for receiving the contact sets, each of the first and second chambers being surrounded by a dielectric wall. Permanent magnet are disposed around the casing to stretch the individual arcs in opposing directions to each other and towards the dielectric walls of the first and second chambers, respectively. Thus, the individual arcs can be stretched individually within the separate chambers, i.e., in an isolated condition. Therefore, the individual arcs can be free from merging even when the current flows in such a direction as to drive the arcs in the approaching direction.
    • 一种能够有效消弧的单极继电器开关,而不管电路中电流的流向如何。 开关具有壳体和位于壳体中的两组触点,每组由固定触点和可动触头组成。 提供接触载体以具有从桥接件共同延伸的第一和第二可移动臂,并分别设置有两个可动触点。 致动器施加驱动力以使接触载体在保持可动触头的ON位置同时与固定触点接触的位置之间移动,以及将可动触头保持在与固定触点相对的开口间隙的OFF位置。 壳体包括分别被分成第一和第二腔室以容纳接触组件的壳体,第一和第二腔室中的每一个被电介质壁包围。 永磁体设置在壳体周围,以分别相对于第一和第二室的电介质壁彼此相对的方向拉伸各个弧。 因此,各个电弧可以在分开的室内单独拉伸,即处于隔离状态。 因此,即使当电流沿着在接近方向上驱动电弧的方向流动时,各个电弧也可以没有合并。
    • 2. 发明授权
    • Sealed contact device with contact gap adjustment capability
    • 具有接触间隙调节功能的密封接触器
    • US5892194A
    • 1999-04-06
    • US827006
    • 1997-03-25
    • Riichi UotomeTakaaki ChuzawaTakehiko ToguchiToshiyuki SuzukiKiyoshi GotoRitsu YamamotoMasahiro Ito
    • Riichi UotomeTakaaki ChuzawaTakehiko ToguchiToshiyuki SuzukiKiyoshi GotoRitsu YamamotoMasahiro Ito
    • H01H1/34H01H9/34H01H50/16H01H51/06H01H51/28H01H51/29H01H33/70H01H67/02
    • H01H51/065H01H1/34H01H51/29H01H2050/025H01H50/16H01H51/28H01H9/34
    • A sealed switch has a vessel defining therein a hermetically sealed space which receives a pair of fixed contacts and a movable contact bridging the fixed contact. The movable contact is movable between an ON-position of closing with the fixed contact and an OFF-position of separating from the fixed contacts. Hydrogen gas or hydrogen rich gas is filled in the sealed space in order to suppress arc development between the movable and fixed contacts. The plunger carries at its axial one end the movable contact and carrying at the other axial end an actuator which moves the plunger axially for movement of the movable contact from the OFF-position to the ON-position. An over-travel spring is provided to give a bias for moving the movable contact relative to the plunger in order to develop a contacting pressure between the movable and fixed contacts. The over-travel spring is supported to a spring holder secured to the plunger. The plunger is formed with a threaded portion which extends through the actuator to allow the plunger to move axially relative to the actuator for adjustment of a contact gap between the movable and fixed contact, and the spring holder is formed with stopper protrusions which project in abuttable and slidable relation to the interior surface of the vessel such that the movable contact is prevented from rotating together with the plunger. Accordingly, the spring holder is best utilized to restrict the movable contact from rotating together with the actuator to enable an easy adjustment of the contact gap simply by rotating the actuator.
    • 密封开关具有在其中限定有密封空间的容器,其容纳一对固定触点和桥接固定触点的可动触头。 可动触头可以在与固定触点的关闭的ON位置和与固定触点分离的OFF位置之间移动。 氢气或富氢气体填充在密封空间中,以便抑制可动和固定触点之间的电弧发展。 柱塞的轴向一端具有可动触点,并在另一个轴向端部承载致动器,该致动器轴向移动柱塞,以使可动触头从OFF位置移动到ON位置。 提供过行程弹簧以产生用于相对于柱塞移动可动触头的偏压,以便产生可动和固定触点之间的接触压力。 过行程弹簧支撑固定在柱塞上的弹簧保持架。 柱塞形成有螺纹部分,其延伸穿过致动器以允许柱塞相对于致动器轴向移动,以调节可动和固定触点之间的接触间隙,并且弹簧保持器形成有止动突起, 并且与容器的内表面可滑动地关系,从而防止活动触点与柱塞一起旋转。 因此,弹簧保持器最好地用于限制可动触头与致动器一起旋转,以使得能够简单地通过旋转致动器来容易地调节接触间隙。
    • 3. 发明授权
    • Sealed contact device and operating mechanism
    • 密封接触装置和操作机构
    • US5680084A
    • 1997-10-21
    • US478659
    • 1995-06-07
    • Hideki KishiTakehiko ToguchiTakaaki ChuzawaRiichi Uotome
    • Hideki KishiTakehiko ToguchiTakaaki ChuzawaRiichi Uotome
    • H01H1/66H01H9/44H01H50/32H01H50/64H01H50/54H01H33/64
    • H01H50/326H01H1/66H01H50/641H01H2003/323H01H2050/025H01H2050/028H01H9/443
    • A sealed contact device includes a sealed contact section having a sealed container defining therein a gas-tight space together with a bellows for housing therein electrodes and sealing therein a gas preferably consisting mainly of hydrogen, the electrodes including fixed electrodes and movable electrodes engageable with and separable from the fixed electrodes, a contact pressure spring biasing the movable electrodes in engaging direction with respect to the fixed electrodes, a resetting spring biasing the movable electrodes in separating direction from the fixed electrodes, and a movable shaft projected at an end out of the sealed container and coupled at the other end to the movable electrodes; a driving member providing at a movable part a drive force for driving the movable shaft in the direction of engaging the electrodes; and a relaying member interposed between the movable shaft of the sealed contact section and the movable part of the driving member and having a regulating element for regulating driving position of the movable shaft, the relaying member being coupled to the movable part and including a coupling element coupled through the regulating element to the movable shaft.
    • 密封接触装置包括密封接触部分,其具有密封容器,密封容器在其中限定了气密空间以及用于容纳电极的波纹管,并且在其中密封优选主要由氢组成的气体,所述电极包括固定电极和可接合的 可与固定电极分离的接触压力弹簧,相对于固定电极在接合方向上使可动电极偏置的接触压力弹簧,沿着与固定电极分离的方向偏置可动电极的复位弹簧,以及投影在固定电极的端部的可动轴 密封容器,另一端与可动电极耦合; 驱动构件,其在可动部分设置用于沿与所述电极接合的方向驱动所述可动轴的驱动力; 以及插入在所述密封接触部的所述可动轴与所述驱动部件的可动部之间并具有用于调整所述可动轴的驱动位置的调节部件的中继部件,所述中继部件联接到所述可动部,并且具有联接部件 通过调节元件联接到可移动轴。
    • 5. 发明授权
    • Plural sealed contact units with common electromagnetic operating
mechanism
    • 多个密封接触单元,具有普通的电磁操作机构
    • US5420555A
    • 1995-05-30
    • US082335
    • 1993-06-24
    • Takehiko ToguchiHideya KondoMamoru TatenoYoichi YokoyamaHirofumi FukazawaRiichi UotomeKiyoshi Goto
    • Takehiko ToguchiHideya KondoMamoru TatenoYoichi YokoyamaHirofumi FukazawaRiichi UotomeKiyoshi Goto
    • H01H1/66H01H13/06H01H50/54H01H51/28H01H3/00
    • H01H13/063H01H1/66H01H2013/066H01H2050/025H01H50/54H01H51/28
    • A sealed contact unit that attains stabilized contact switching operation and effective dimensional minimization with an arrangement wherein a switching contact section including opposing movable and stationary contacting members is housed within a sealed container together with an electrically insulating gas, a movable shaft interlocked to the movable contacting member is hermetically passed through a wall of the container to be axially shiftable with an end projected externally while the movable contacting member biased away from the stationary contacting member by a resetting spring is mounted through a contact-pressure spring to the other end of the movable shaft inside the container, the contact-pressure spring being provided to coaxially enclose the movable shaft and biasing the movable contacting member against the biasing force of the resetting spring for attaining a contact-pressure when the movable contact member shifts to engage the stationary contact member fixed inside the container, a driving section for switching ON and OFF between movable and stationary contacts of the movable and stationary contacting members is engaged to the projected end of the movable shaft for axial drive of the shaft.
    • 一种具有稳定的接触切换操作和有效尺寸最小化的密封接触单元,其中包括相对的可移动和固定接触构件的开关接触部分与电绝缘气体一起容纳在密封容器内,可动轴与可动接触 构件被密封地穿过容器的壁,以便端部突出到外面可轴向移动,而通过复位弹簧偏离固定接触构件的可动接触构件通过接触压力弹簧安装到可移动的另一端 所述接触压力弹簧被设置成同轴地包围所述可动轴并抵抗所述复位弹簧的偏压力偏置所述可动接触构件,以在所述可动接触构件移动以接合所述固定接触构件时获得接触压力 固定在里面 容器,用于在可动和静止接触构件的可动和静触点之间接通和断开的驱动部分接合到可动轴的突出端,用于轴的轴向驱动。