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    • 1. 发明授权
    • Circuit breaker
    • 断路器
    • US4511775A
    • 1985-04-16
    • US416027
    • 1982-09-08
    • Gerhard KornerHorst PlettnerWalter VieringVolker Rees
    • Gerhard KornerHorst PlettnerWalter VieringVolker Rees
    • H01H33/91H01H33/88H01H33/915
    • H01H33/882
    • A circuit breaker, in particular a high-voltage circuit breaker employing SF.sub.6 gas, possesses a fixed contact part, and a movable switching piece which is provided with a blast nozzle and can be actuated by a drive. During the process of tripping out, a compression space is rendered smaller to generate a flow of gas towards the blast nozzle and an arc produced during switching out by movement of a movable cylinder over a stationary piston head. In order to reduce the drive power, the compression space is surrounded by a coil for generating a magnetic field. The coil is capable of being switched into the current path in such a manner that, during the process of tripping out, current does not flow through the coil until disconnection has been effected at the main contact point. An auxiliary piston is located in the compression space. The auxiliary piston is capable of being driven by the magnetic field toward the contact point in order to render the compression space smaller.
    • 一种断路器,特别是采用SF6气体的高压断路器,具有一个固定的接触部分,以及一个设有鼓风喷嘴的可移动的开关件,可由驱动器驱动。 在脱扣过程中,压缩空间变小以产生朝向喷嘴的气体流,以及通过活动气缸在静止活塞头上移动而产生的电弧。 为了降低驱动功率,压缩空间由用于产生磁场的线圈包围。 线圈能够以这样的方式切换到电流路径,使得在跳闸过程中,电流不会流过线圈,直到在主触点断开。 辅助活塞位于压缩空间内。 辅助活塞能够被磁场驱动到接触点,以使压缩空间更小。
    • 2. 发明授权
    • Puffer piston circuit breaker
    • 河豚活塞式断路器
    • US4438308A
    • 1984-03-20
    • US257709
    • 1981-04-27
    • Gerhard KornerVolker Rees
    • Gerhard KornerVolker Rees
    • H01H33/88H01H33/915H01H33/70
    • H01H33/882
    • A puffer piston circuit breaker has a stationary contact and a movable contact, of which at least the movable contact is tubular in shape. A piston-cylinder puffer assembly is fixedly connected with the movable contact for providing a flow of gas to extinguish the arc when the cylinder and the piston are displaced with respect to each other. In order to reduce the driving force required to actuate the moving parts to effect a flow of gas, a supplemental piston-cylinder assembly is also provided, the compression space of which is compressed by a helical spring device actuated by the current during a switching operation, such that additional quenching gas is supplied to the extinguishing flow. At least part of the current is commutated onto the spring during a switching action. The helical spring is securely clamped on one end and on the other end is fixedly connected with a movable piston of the supplemental piston-cylinder assembly. When current is flowing through the helical spring, the windings contract so that the movable piston is urged against a stationary piston member at one end of the supplemental piston-cylinder assembly.
    • 冲击式活塞断路器具有固定触点和可动触头,至少可动触头形状为管状。 活塞气缸冲洗组件与活动触头固定连接,用于当气缸和活塞相对于彼此移位时提供气体流动以熄灭电弧。 为了减少致动运动部件以产生气体流动所需的驱动力,还提供了补充的活塞 - 气缸组件,其压缩空间由在切换操作期间被电流驱动的螺旋弹簧装置压缩 ,使得附加的淬火气体被供应到灭火流。 至少部分电流在切换动作期间换向弹簧。 螺旋弹簧牢固地夹在一端,另一端与补充活塞 - 气缸组件的活动活塞固定连接。 当电流流过螺旋弹簧时,绕组收缩,使得可动活塞在补充活塞 - 气缸组件的一端被推靠在静止的活塞构件上。
    • 5. 发明授权
    • High-voltage circuit breaker
    • 高压断路器
    • US4458120A
    • 1984-07-03
    • US397774
    • 1982-07-13
    • Gerhard KornerHorst Plettner
    • Gerhard KornerHorst Plettner
    • H01H33/90H01H33/91H01H33/915H01H33/82
    • H01H33/91H01H2033/907H01H33/904
    • A high-voltage circuit breaker having a fixed contact and a movable contact also has a piston/cylinder system for generating a quenching gas flow to extinguish an arc during a switching action. The piston of the piston/cylinder system is connected to the movable contact. For the purpose of increasing the pressure in the quenching gas flow and for extending the blowing process, an auxiliary piston is provided on the opposite side of the fixed cylinder wall as the main piston. The auxiliary piston is driven in conjunction with the movable contact and the main piston of the piston/cylinder system in such a manner that it is moved in the first half of the circuit-breaking movement in opposition to the direction of movement of the main piston, and in the second half of the circuit-breaking movement in synchronism with the piston of the piston/cylinder system, into a circuit breaking position. In the first half of the movement the space between the auxiliary piston and the fixed cylinder wall is compressed so that the gas located therein is pushed into the space between the cylinder and the main piston of the piston/cylinder system.
    • 具有固定触点和可动触点的高压断路器还具有用于在切换动作期间产生淬火气流以熄灭电弧的活塞/气缸系统。 活塞/气缸系统的活塞连接到活动触点。 为了增加淬火气体流中的压力并延长吹塑过程,辅助活塞设置在作为主活塞的固定气缸壁的相对侧上。 辅助活塞与可动接触件和活塞/气缸系统的主活塞一起被驱动,使得其在断路运动的前半部分中与主活塞的运动方向相反地移动 ,并且在与活塞/气缸系统的活塞同步的断路运动的后半段中,进入断路位置。 在运动的前半部分中,辅助活塞和固定气缸壁之间的空间被压缩,使得位于其中的气体被推入气缸和活塞/气缸系统的主活塞之间的空间中。
    • 6. 发明授权
    • Electric circuit breaker assembly
    • 电气断路器总成
    • US3985988A
    • 1976-10-12
    • US510717
    • 1974-09-30
    • Gerhard KornerWolfgang Schmitz
    • Gerhard KornerWolfgang Schmitz
    • H01H33/90H01H33/915H01H33/70
    • H01H33/901H01H33/903
    • A circuit breaker assembly is provided with a pair of contact elements defining therebetween an arc site across which an arc is struck upon separation of the contacts to break the circuit within which the breaker is connected. A compressed gas contained within a quenching chamber is caused to flow across the quenching site to quench the arc upon breaking of the contact. A pair of electrodes located within an auxilliary gas chamber operate to strike a second arc simultaneously with the circuit breaking operation in order to increase pressure in the auxiliary chamber thereby providing auxiliary power to enhance the circuit breaking operation and quenching of the main arc.
    • 断路器组件设置有一对接触元件,在其间限定了电弧位置,在分离触点时,电弧被击中,以断开断路器连接的电路。 包含在淬火室内的压缩气体流过淬火位置,以在接触断裂时淬火。 位于辅助气室内的一对电极与断路操作同时进行第二电弧,以增加辅助室中的压力,从而提供辅助电力以增强主电弧的断路操作和淬火。