Tank type gas circuit breaker
    1.
    发明授权
    Tank type gas circuit breaker 失效
    罐式气体断路器

    公开(公告)号:US4315119A

    公开(公告)日:1982-02-09

    申请号:US107086

    申请日:1979-12-26

    CPC分类号: H01H33/42 H01H33/02

    摘要: A tank type gas circuit breaker comprises a sealed vessel which is filled with an insulating gas, insulating support means whose one end is fixed to the sealed vessel, a bracket which is fixed to the other end of the insulating support means, a linkage which is disposed in the bracket, and at least two interrupting units which are operated for opening and closure by means of the linkage and which are connected in electrical series with each other. At least two interrupting units which effect switching operations along axes being substantially parallel are disposed on at least one end face side of the bracket in a manner to be staggered in a direction of the axes, and one of the adjacent interrupting units located on the bracket side has its stationary contact member electrically connected with a movable contact member of the other interrupting unit at all times.

    摘要翻译: 罐式气体断路器包括填充有绝缘气体的密封容器,其一端固定到密封容器的绝缘支撑装置,固定到绝缘支撑装置的另一端的支架, 设置在支架中,以及至少两个中断单元,其通过连杆操作用于打开和关闭,并且彼此电连接。 沿轴线实现切换操作的至少两个中断单元基本上平行地布置在支架的至少一个端面侧上,以沿着轴的方向交错的方式,并且位于支架上的相邻中断单元中的一个 一侧的固定接触构件始终与另一个中断单元的可动接触构件电连接。

    Gas blast circuit breaker
    2.
    发明授权
    Gas blast circuit breaker 失效
    燃气断路器

    公开(公告)号:US4307273A

    公开(公告)日:1981-12-22

    申请号:US23670

    申请日:1979-03-26

    IPC分类号: H01H33/14 H01H33/82

    CPC分类号: H01H33/14

    摘要: A gas blast circuit breaker comprises one breaking assembly having a supporter and two breaking units at least movable contacts of which are supported on opposite ends of the supporter, and the other breaking assembly having a supporter and a single breaking unit at least a movable contact of which is supported on one end of the supporter. The two breaking assemblies are so arranged as to have only one breaking unit between the two supporters, whereby flows of blasting gas in the three breaking units of the two breaking assemblies can be prevented from interferring with each other.

    摘要翻译: 气体爆炸断路器包括具有支撑件的一个断裂组件和两个断裂单元,其中至少可动触头支撑在支撑件的相对端上,另一个断裂组件具有支撑件和单个断裂单元,至少一个活动触点 这在支持者的一端得到支持。 两个断开组件布置成在两个支撑件之间仅具有一个断裂单元,从而可以防止两个断裂组件的三个断裂单元中的爆破气体的流动相互干扰。

    Puffer type gas circuit breaker
    3.
    发明授权
    Puffer type gas circuit breaker 失效
    河豚式气体断路器

    公开(公告)号:US4293749A

    公开(公告)日:1981-10-06

    申请号:US60480

    申请日:1979-07-25

    CPC分类号: H01H33/166

    摘要: A puffer type gas circuit breaker comprising at least a pair of main movable and fixed contacts, a puffer device and a pair of preinsertion resistor contacts inserted in parallel with the main movable and fixed contacts, wherein the main movable resistor contact is mounted through a plurality of adjustment plates to a support arm mounted on the puffer device.

    摘要翻译: 一种吹气式气体断路器,包括至少一对主可移动和固定触点,与主可移动和固定触点并联插入的吹气装置和一对预插入电阻触头,其中主可动电阻触头通过多个 调节板安装在安装在吹气装置上的支撑臂上。

    Three-phase combined type circuit breaker
    4.
    发明授权
    Three-phase combined type circuit breaker 失效
    三相组合式断路器

    公开(公告)号:US4417111A

    公开(公告)日:1983-11-22

    申请号:US235597

    申请日:1981-02-18

    IPC分类号: H01H33/88 H01H33/02 H01H33/42

    CPC分类号: H01H33/022 H01H2033/024

    摘要: A three-phase combined type circuit breaker is disclosed which comprises a common housing, three-phase interrupting units in said common housing, movable contacts of the interrupting units connected through link mechanisms to operating devices for three phases respectively provided outside of the common housing, the switching operation thus being performed by phase. Rotary shafts are disposed in substantially the same plane in the link mechanisms. Each of the rotary shafts is provided with a connector for the movable contact, a connector for the operating device, and a sealing arrangement positioned between the two connectors for allowing the rotary shaft to rotate while holding the common housing in hermetic condition. This construction makes up a three-phase combined type circuit breaker capable of being operated by phase. The arrangement and construction of the three-phase rotary shafts simplifies maintenance and inspection of the interrupting units and the operating devices.

    摘要翻译: 公开了一种三相组合型断路器,其包括公共壳体,所述公共壳体中的三相中断单元,通过连杆机构连接到分别设置在公共壳体外部的三相的操作装置的中断单元的可动触点, 开关动作由相位进行。 旋转轴设置在连杆机构中基本相同的平面上。 每个旋转轴设置有用于可动触头的连接器,用于操作装置的连接器,以及定位在两个连接器之间的密封装置,用于允许旋转轴在保持共同壳体处于密封状态的同时旋转。 该结构构成能够通过相位操作的三相组合式断路器。 三相旋转轴的布置和结构简化了中断单元和操作装置的维护和检查。

    Puffer type gas circuit breaker
    5.
    发明授权
    Puffer type gas circuit breaker 失效
    河豚式气体断路器

    公开(公告)号:US4009458A

    公开(公告)日:1977-02-22

    申请号:US568179

    申请日:1975-04-15

    CPC分类号: H01H33/166

    摘要: In a puffer type gas circuit breaker comprising at least a pair of main movable and fixed contacts, a puffer device and a pair of preinsertion resistor contacts inserted electrically in parallel with the main movable and fixed contacts, the preinsertion resistor contacts are closed prior to the closing of the main movable and fixed contacts, and are separated a short time after the main movable and fixed contacts have been closed.

    摘要翻译: 在包括至少一对主可移动和固定触点的吹气式气体断路器中,一个与主可动和固定触点并联插入的吹气装置和一对预插入电阻器触点,预插入电阻器触头在 关闭主可移动和固定触点,并在主可动和固定触点闭合后短时间分离。

    Operating apparatus for circuit breaker
    6.
    发明授权
    Operating apparatus for circuit breaker 失效
    断路器操作装置

    公开(公告)号:US3943777A

    公开(公告)日:1976-03-16

    申请号:US497495

    申请日:1974-08-14

    摘要: A circuit breaker operating apparatus comprising an operating piston connected to an operating member for operating a breaking section, holding means for mechanically maintaining the operation-complete state of the operating piston at the time of completion of its operation, spring means for giving a restitutive force to the operating member, and means for releasing an operating medium acting on the operating piston at the time of completion of its operation. The holding means includes a first lever connected to the operating piston and a second lever having an end connected to the first lever and the other end adapted to be locked by lock means. The lock means is so simple as to be arranged at an optimum position.

    摘要翻译: 一种断路器操作装置,包括连接到用于操作断裂部分的操作构件的操作活塞,用于在其操作完成时机械地保持操作活塞的操作完成状态的保持装置,用于给予恢复力的弹簧装置 以及用于在其操作完成时释放作用在操作活塞上的操作介质的装置。 保持装置包括连接到操作活塞的第一杆和具有连接到第一杆的端部的第二杆,而另一端适于被锁定装置锁定。 锁定装置如此简单,以便布置在最佳位置。

    Gas circuit breaker
    7.
    发明授权
    Gas circuit breaker 失效
    气体断路器

    公开(公告)号:US5298703A

    公开(公告)日:1994-03-29

    申请号:US758679

    申请日:1991-09-12

    摘要: A three-phase common tank type gas circuit breaker has a grounded tank filled with an insulating gas and accommodating three interrupter assemblies for three phases of the electric power. Each assembly includes a parallel electrical connection of an interrupter having stationary and movable contacts, a capacitor and a closing resistor. The interrupters for the three phases are disposed in spaced relationship circumferentially of the tank and have axes extending axially of the tank. The closing resistor for each phase is disposed on one side of the associated interrupter adjacent an adjacent interrupter for a different phase, while the capacitor for each phase is disposed on the inner or outer side of the associated interrupter, whereby the radial and axial dimensions of the grounded tank can be reduced.

    摘要翻译: 三相普通罐式气体断路器具有填充有绝缘气体的接地罐,并容纳用于三相电力的三个断路器组件。 每个组件包括具有静止和可动触点的断流器的并联电连接,电容器和闭合电阻器。 用于三相的断流器沿罐的周向间隔开设置并且具有沿罐的轴向延伸的轴线。 每个相的闭合电阻器被设置在与相邻的断续器相邻的相关联的断流器的一侧上用于不同的相位,而每相的电容器被设置在相关联的断流器的内侧或外侧,由此径向和轴向尺寸 可以减少接地的水箱。

    Gas-insulated switchgear apparatus
    8.
    发明授权
    Gas-insulated switchgear apparatus 失效
    气体绝缘开关设备

    公开(公告)号:US4215256A

    公开(公告)日:1980-07-29

    申请号:US897058

    申请日:1978-04-17

    CPC分类号: H02B1/22 H01H31/32 H02B13/035

    摘要: Gas-insulated switchgear apparatus wherein a device providing a first disconnect gap and a second disconnect gap is located in a sheath filled with an insulating gas and kept at ground potential. The disconnect gaps providing device comprises a first movable contact and a second movable contact which are insulatedly supported by a support device with respect to the sheath. There is provided a device for individually actuating the movable contacts which device comprises a pair of insulated actuating rods disposed adjacent and extending parallel to the insulating support device.

    摘要翻译: 气体绝缘开关设备,其中提供第一断开间隙和第二断开间隙的装置位于填充有绝缘气体并保持接地电位的护套中。 断开间隙提供装置包括由支撑装置相对于护套绝缘地支撑的第一可动触头和第二可动触头。 提供了一种用于单独致动可动触点的装置,该装置包括一对绝缘驱动杆,其邻近并平行于绝缘支撑装置延伸设置。