Device for actuating the contacts of a circuit breaker, comprising a torsion rod
    66.
    发明授权
    Device for actuating the contacts of a circuit breaker, comprising a torsion rod 有权
    用于致动断路器的触点的装置,包括扭力杆

    公开(公告)号:US09466447B2

    公开(公告)日:2016-10-11

    申请号:US14396137

    申请日:2013-04-25

    摘要: A circuit breaker has a stationary contact and a movable contact, and an actuator device for actuating it comprises a rigid drive shaft (8) that drives the movable contact, first resilient means for driving the movable contact, and a torsion bar (2) for driving the drive shaft, the torsion bar (2) being suitable for being deformed in twisting in order to assist the resilient means during an initial period while opening the contacts of the circuit breaker. The torsion bar (2) is housed inside the drive shaft (8). A first end (4) of the torsion bar (2) is constrained to turn with a ring (10). A second end (6) of the torsion bar (2) is constrained to turn with the drive shaft (8).

    摘要翻译: 断路器具有固定触点和可动触点,并且用于驱动触点的致动器装置包括驱动可动触头的刚性驱动轴(8),用于驱动可动触头的第一弹性装置和用于驱动可动触头的扭杆(2) 驱动驱动轴,扭杆(2)适于在扭转时变形,以便在打开断路器的触点的初始阶段期间辅助弹性装置。 扭杆(2)容纳在驱动轴(8)内。 扭杆(2)的第一端(4)被限制为与环(10)一起转动。 扭杆(2)的第二端(6)被限制为与驱动轴(8)一起转动。

    FORCE ACCUMULATOR FOR AN ON-LOAD TAP CHANGER
    68.
    发明申请
    FORCE ACCUMULATOR FOR AN ON-LOAD TAP CHANGER 审中-公开
    用于负载平台更换的强制累加器

    公开(公告)号:US20150170847A1

    公开(公告)日:2015-06-18

    申请号:US14417915

    申请日:2013-07-30

    发明人: Silke Wrede

    摘要: The invention relates to a force accumulator for an on-load tap changer. The force accumulator has a first gear arranged on a rotatable drive shaft. The first gear drives a crank by means of at least one additional gear. The crank is mechanically connected to an elastic element, which can be tensioned when a drive element is heated up. An output element can be triggered after the elastic element has been tensioned and swivels abruptly. The drive element is a rocker. The rocker has a first rocker roller and a second rocker roller, which alternately actuate a first pawl and a second pawl. A first detent position and a second detent position are associated with the first pawl on the output element and likewise a first detent position and a second detent position are associated with the second pawl on the output element, such that the first pawl and the second pawl are alternately in the first detent position and in the second detent position, in dependence on the position of the rocker.

    摘要翻译: 本发明涉及一种用于有载分接开关的力蓄能器。 力蓄能器具有布置在可旋转驱动轴上的第一齿轮。 第一齿轮通过至少一个附加齿轮驱动曲柄。 曲柄机械地连接到弹性元件,当驱动元件被加热时,其可被张紧。 在弹性元件被张紧并突然转动之后,可以触发输出元件。 驱动元件是摇杆。 摇杆具有第一摇杆滚子和第二摇臂滚子,其交替地致动第一棘爪和第二棘爪。 第一制动位置和第二制动位置与输出元件上的第一棘爪相关联,同样第一制动位置和第二制动位置与输出元件上的第二棘爪相关联,使得第一棘爪和第二棘爪 根据摇杆的位置交替地位于第一制动位置和第二制动位置。

    DEVICE FOR ACTUATING THE CONTACTS OF A CIRCUIT BREAKER, COMPRISING A TORSION ROD
    69.
    发明申请
    DEVICE FOR ACTUATING THE CONTACTS OF A CIRCUIT BREAKER, COMPRISING A TORSION ROD 有权
    用于执行断路器触点的装置,包括扭力杆

    公开(公告)号:US20150108092A1

    公开(公告)日:2015-04-23

    申请号:US14396137

    申请日:2013-04-25

    IPC分类号: H01H33/42 H01H33/40 H01H33/30

    摘要: A circuit breaker has a stationary contact and a movable contact, and an actuator device for actuating it comprises a rigid drive shaft (8) that drives the movable contact, first resilient means for driving the movable contact, and a torsion bar (2) for driving the drive shaft, the torsion bar (2) being suitable for being deformed in twisting in order to assist the resilient means during an initial period while opening the contacts of the circuit breaker. The torsion bar (2) is housed inside the drive shaft (8). A first end (4) of the torsion bar (2) is constrained to turn with a ring (10). A second end (6) of the torsion bar (2) is constrained to turn with the drive shaft (8).

    摘要翻译: 断路器具有固定触点和可动触点,并且用于驱动触点的致动器装置包括驱动可动触头的刚性驱动轴(8),用于驱动可动触头的第一弹性装置和用于驱动可动触头的扭杆(2) 驱动驱动轴,扭杆(2)适于在扭转时变形,以便在打开断路器的触点的初始阶段期间辅助弹性装置。 扭杆(2)容纳在驱动轴(8)内。 扭杆(2)的第一端(4)被限制为与环(10)一起转动。 扭杆(2)的第二端(6)被限制为与驱动轴(8)一起转动。

    Drive system for electrical switching devices
    70.
    发明授权
    Drive system for electrical switching devices 失效
    电气开关装置的驱动系统

    公开(公告)号:US08481880B2

    公开(公告)日:2013-07-09

    申请号:US12995880

    申请日:2009-05-27

    IPC分类号: H01H9/00 H01H33/42

    摘要: A modular cost-effective drive system for electrical switching devices of medium-voltage installations is specified. The drive system, by the addition or omission of individual components, can be used both as a three-position disconnector with a snap-action or storage drive function and as a two-position circuit breaker which can also be expanded by a brief interruption function.

    摘要翻译: 规定了用于中压装置的电气开关装置的模块化的具有成本效益的驱动系统。 通过增加或省略单个组件,驱动系统既可用作具有快动或存储驱动功能的三位隔离开关,也可用作也可通过短暂中断功能扩展的双位置断路器 。