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    • 4. 发明申请
    • MOTOR OF SPRING CHARGING DEVICE IN AIR CIRCUIT BREAKER
    • 空气断路器中弹簧充电装置的电动机
    • US20090050459A1
    • 2009-02-26
    • US12194924
    • 2008-08-20
    • Kil Young Ahn
    • Kil Young Ahn
    • H01H5/08
    • H02K5/148H01H3/3005H02K5/08H02K5/15
    • Disclosed is a motor of spring charging device in air circuit breaker wherein first and second frames are formed with glass fiber-added plastic material to facilitate the tight-fitting of a bearing and a manufacturing cost of driving motor is reduced by removing a brush holder isolator which was an essential part for isolating the brush holder, and a brush holder and a brush holder insertion hole of the first frame for inserting a brush holder are structurally improved to enable the brush holder to be easily and solidly inserted into the brush holder insertion hole of the first frame, thereby reducing the labor work of a soldering for connecting the stator winding.
    • 公开了一种空气断路器中的弹簧充电装置的电动机,其中第一和第二框架由玻璃纤维添加塑料材料形成,以便于轴承的紧密配合,并且通过移除电刷架隔离器来减少驱动电机的制造成本 这是隔离电刷架的重要部分,并且用于插入电刷架的第一框架的电刷架和电刷架插入孔在结构上得到改善,使得电刷架能够容易且牢固地插入电刷架插入孔 的第一框架,从而减少用于连接定子绕组的焊接的劳动力。
    • 6. 发明授权
    • Switch
    • 开关
    • US08796574B2
    • 2014-08-05
    • US13256948
    • 2011-03-23
    • Shigenobu KishiYuya KudoTakayuki AbeKenichi AndoHidemi Nakamura
    • Shigenobu KishiYuya KudoTakayuki AbeKenichi AndoHidemi Nakamura
    • H01H5/08
    • H01H5/08H01H5/24H01H13/30H01H13/42
    • A switch includes a movable contact piece having one end as a supporting point of turn and the other end arranged with a movable contact, a turning member having the other end as a supporting point of turn, a coil spring having one end locked to one end of the turning member and the other end locked to an intermediate portion of the movable contact piece, and a push button supported and slidable in an up and down direction. The movable contact piece is inverted by pushing down the one end of the turning member with the push button so as to make the movable contact approach and separate from a fixed contact. The turning member includes a position regulating portion that is brought into contact with the coil spring and brings the movable contact into contact with the fixed contact while maintaining a contact state with the coil spring.
    • 开关包括一端作为支撑点的可动接触片,另一端配置有可动触点,另一端作为支撑点转动的转动构件,一端锁定在一端的螺旋弹簧 并且另一端锁定到可动接触片的中间部分,以及按钮,其在上下方向上被支撑和滑动。 通过用按钮向下推动转动构件的一端来使可动接触件反转,以使可动接点接近并与固定接触件分离。 转动构件包括与螺旋弹簧接触的位置限制部,并且使活动触点与固定触点接触,同时保持与螺旋弹簧的接触状态。
    • 7. 发明申请
    • SWITCH
    • 开关
    • US20120152714A1
    • 2012-06-21
    • US13256948
    • 2011-03-23
    • Shigenobu KishiYuya KudoTakayuki AbeKenichi AndoHidemi Nakamura
    • Shigenobu KishiYuya KudoTakayuki AbeKenichi AndoHidemi Nakamura
    • H01H5/08
    • H01H5/08H01H5/24H01H13/30H01H13/42
    • A switch includes a movable contact piece having one end as a supporting point of turn and the other end arranged with a movable contact, a turning member having the other end as a supporting point of turn, a coil spring having one end locked to one end of the turning member and the other end locked to an intermediate portion of the movable contact piece, and a push button supported and slidable in an up and down direction. The movable contact piece is inverted by pushing down the one end of the turning member with the push button so as to make the movable contact approach and separate from a fixed contact. The turning member includes a position regulating portion that is brought into contact with the coil spring and brings the movable contact into contact with the fixed contact while maintaining a contact state with the coil spring.
    • 开关包括一端作为支撑点的可动接触片,另一端配置有可动触点,另一端作为支撑点转动的转动构件,一端锁定在一端的螺旋弹簧 并且另一端锁定到可动接触片的中间部分,以及按钮,其在上下方向上被支撑和滑动。 通过用按钮向下推动转动构件的一端来使可动接触件反转,以使可动接点接近并与固定接触件分离。 转动构件包括与螺旋弹簧接触的位置限制部,并且使活动触点与固定触点接触,同时保持与螺旋弹簧的接触状态。
    • 8. 发明申请
    • DC BREAKER
    • 直流断路器
    • US20120132508A1
    • 2012-05-31
    • US13381398
    • 2010-06-29
    • Takaaki Cyuzawa
    • Takaaki Cyuzawa
    • H01H5/08
    • H01H71/0235H01H1/66H01H83/20
    • It comprises fixed terminal 42 provided with fixed contact 42a; movable armature 44 provided with movable contact 45; shaft 44 inserted in the movable armature; sealing container 40 holding the fixed terminal and housing the movable armature and the shaft therein in hermetically-sealed state; contact pressure spring 410 giving contact pressure between the movable contact and the fixed contact; return spring 411 urging the shaft to move away from the fixed contact; operation handle 1; shaft pressing piece 56 pressing, in accordance with the operation of the operation handle, the other end of main body of the shaft to move the shaft closer to the fixed contact; and electromagnetic tripping block 6 which makes the movable/fixed contacts open by taking the pressing means away from the other end of the main body of the shaft in case that anomalous current flows through the movable/fixed contacts when they are contacted.
    • 它包括设置有固定触头42a的固定端子42; 设有活动触点45的可动电枢44; 轴44插入可动电枢中; 密封容器40,其保持固定端子并将可动电枢和轴容纳在密封状态中; 接触压力弹簧410,其提供可动触点和固定触点之间的接触压力; 复位弹簧411推动轴离开固定触点; 操作手柄1; 轴压片56按照操作手柄的操作按压轴的主体的另一端以使轴更靠近固定触点; 以及电磁脱扣块6,其通过使异常电流在可动/固定触点接触时流过该轴的主体的另一端而使可动/固定触点断开。
    • 9. 发明授权
    • See-saw switch
    • 锯锯开关
    • US06166345A
    • 2000-12-26
    • US251469
    • 1999-02-17
    • Ryoji ItoYasunari Takedomi
    • Ryoji ItoYasunari Takedomi
    • H01H3/00H01H5/04H01H5/08
    • H01H3/001H01H5/045
    • A see-saw switch capable of closing the contacts at a high initial contact pressure. The switch includes a housing provided with a fixed contact, and a lever provided with a movable contact at one longitudinal end thereof. The lever is pivotally supported to the housing for pivotal movement about a pivot axis between a contact closing position and a contact opening position. A plunger is slidably supported to the housing for linear movement along an axial direction of the plunger, and has an actuator which is held in slidable contact with said lever for translating the linear movement of the plunger into the pivotal movement of the lever so that, when the plunger moves in a forward direction, the actuator causes the lever to pivot about the pivot axis into the closed position. A restrictor is provided to keep the lever engaged with the plunger in order to restrict the lever from pivoting from the open position to the closed position until the actuator proceeds in the forward direction past a critical point which is offset from the pivot axis by a certain distance towards the movable contact along the lever. Thus, the lever operates to close the contacts only after the actuator past the critical point where it applies a sufficient force to the lever so as to impart the substantial initial contacting pressure between the contacts.
    • 能够以较高初始接触压力闭合触点的锯齿式开关。 开关包括设置有固定触点的壳体和在其一个纵向端设置有可动触头的杠杆。 杠杆被枢转地支撑到壳体,用于围绕枢转轴线在触点闭合位置和触点打开位置之间枢转运动。 活塞被可滑动地支撑在壳体上,用于沿着柱塞的轴向线性运动,并且具有致动器,该致动器保持与所述杆滑动接触,用于将柱塞的线性运动转换成杆的枢转运动, 当柱塞向前移动时,致动器使杠杆绕枢转轴线枢转进入关闭位置。 设有节流器以保持杠杆与柱塞接合,以便限制杠杆从打开位置枢转到关闭位置,直到致动器沿向前方向前进经过从枢转轴线偏移某一临界点为止 沿着杠杆朝向活动触点的距离。 因此,杠杆操作仅在致动器经过临界点之后闭合触点,在该临界点向杠杆施加足够的力,以便在触点之间施加实质的初始接触压力。
    • 10. 发明授权
    • Switching device for an on-load tap changer
    • 有载分接开关的开关装置
    • US5488212A
    • 1996-01-30
    • US326098
    • 1994-10-19
    • Akira FukushiTomio Yamaguchi
    • Akira FukushiTomio Yamaguchi
    • H01H9/00H01H5/08
    • H01H9/0027H01H9/0038Y10T74/11
    • Disclosed is a switching device for a tap changer comprising an input lever and an output lever rotatably attached to a shaft. The output lever is provided for making contact with a selected one of a first tap and a second tap. The output lever has a cammed surface at its base for securing a position of the output lever to make contact with the first tap and for preventing the output lever from rotating about the shaft. The device also includes a spring for pulling the output lever toward the input lever, and a clutch, rotatably attached to the shaft, which has a slot. A latching apparatus engages the clutch. The device further includes a pin which is fixedly attached to the input lever and disposed within the slot. The pin drives the clutch to engage the latching apparatus. In operation, after the input lever has been pulled away from the output lever by a predetermined angle, the pin drives the clutch to engage the latching apparatus, thereby freeing the cammed surface from the latching apparatus. This allows the output lever to freely rotate. The output lever is then pulled by the spring toward the input lever to make contact with the second tap.
    • 公开了一种用于分接开关的开关装置,其包括输入杆和可旋转地附接到轴的输出杆。 输出杆被提供用于与第一抽头和第二抽头中的所选择的一个接触。 输出杆在其底部具有凸轮表面,用于固定输出杆的位置以与第一分接头接触并防止输出杆围绕轴旋转。 该装置还包括用于将输出杆拉向输入杆的弹簧和可旋转地附接到轴的离合器,该离合器具有槽。 闩锁装置接合离合器。 该装置还包括固定地附接到输入杆并设置在槽内的销。 该销驱动离合器以接合闩锁装置。 在操作中,在输入杆已经从输出杆拉开预定角度之后,销驱动离合器以接合闩锁装置,从而将锁定装置的凸轮表面释放。 这允许输出杆自由旋转。 然后,输出杆被弹簧拉向输入杆以与第二分接头接触。