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    • 3. 发明公开
    • FUNKENSTRECKENANORDNUNG FÜR HÖHERE BEMESSUNGSSPANNUNGEN
    • FUNKENSTRECKENANORDNUNGFÜRHÖHEREBEMESSUNGSSPANNUNGEN
    • EP2074686A1
    • 2009-07-01
    • EP08831279.8
    • 2008-10-14
    • DEHN + SÖHNE GMBH + CO KG
    • EHRHARDT, ArndWAFFLER, MichaelHIERL, StephanRIEL, Werner
    • H01T4/16
    • H01T4/16
    • The invention relates to a spark gap arrangement for higher rated voltages in which at least two opposite spark gaps comprising electrodes are serially connected and at least one of the spark gaps is introduced actively, i.e., may be triggered, for use as a network arrester that can conduct lightening currents. According to the invention, the spark gaps are located in a pressure-resistant capsule with at least one pressure compensation opening. Also, an insert that bridges the distance between the main electrodes of the passive spark gaps, consisting of a low-impendence material, is provided. Said low impendence material is extremely non-linear in relation to the decreasing residual voltage in the event of a current load.
    • 用于较高额定电压的火花隙装置技术领域本发明涉及一种用于较高额定电压的火花隙装置,其中包括电极的至少两个相对的火花隙串联连接并且主动引入至少一个火花隙,即可以触发,以用作网络避雷器, 可以产生轻微的电流。 根据本发明,火花隙位于具有至少一个压力补偿开口的耐压容器中。 此外,还提供了一个桥接由低阻抗材料组成的无源火花隙主电极之间的距离的插件。 所述低阻抗材料相对于在电流负载情况下递减的剩余电压是非常非线性的。
    • 4. 发明公开
    • GEKAPSELTE, DRUCKFEST AUSGEFÜHRTE, NICHT HERMETISCH DICHTE, ROTATIONSSYMMETRISCHE HOCHLEISTUNGSFUNKENSTRECKE
    • 封装压力执行,而不是密封严密,旋转对称的高性能射频LINK
    • EP1966860A1
    • 2008-09-10
    • EP07847654.6
    • 2007-12-03
    • DEHN + SÖHNE GMBH + CO KG
    • EHRHARDT, ArndWAFFLER, MichaelHIERL, Stephan
    • H01T4/10
    • H01T4/10
    • The invention relates to an encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap comprising two main electrodes positioned opposite one another at a distance, a cylindrical metallic outer housing, a gas or plasma cool-off chamber surrounded by the outer housing and connection contacts for the main electrodes, which contacts are preferably arranged on the front face. The cool-off chamber consists of a coaxial cup-shaped arrangement with an interposed meandering cooling channel. One of the main electrodes is configured as a hollow-cylindrical expulsion electrode the lateral openings of which extend into the cool-off chamber. The cooling channel comprises a plurality of independent vent openings or communicates with such openings. The invention is characterized in that a first vent opening communicates directly with the base of the arc channel, said vent opening being configured by a threaded section or a bore of one of the connection contacts. The other vent openings are located in zones where cooled gases are present which have been cooled by deviation and heat-exchanging contact with the cup-shaped arrangement. The cross-sectional area of the lateral openings of the expulsion electrode is larger than the cross-sectional area of the arc formation chamber, thereby reducing electrode consumption.
    • 9. 发明公开
    • GEHÄUSEANORDNUNG FÜR MEHRPOLIGE ÜBERSPANNUNGSSCHUTZGERÄTE
    • 外壳布置了用多浪涌保护器件
    • EP2443708A1
    • 2012-04-25
    • EP11722418.8
    • 2011-05-27
    • Dehn + Söhne GmbH + Co. KG
    • HIERL, StephanWAFFLER, MichaelSTRANGFELD, Uwe
    • H01T4/06H01T4/14
    • H01T4/06H01T4/14
    • The invention relates to a housing assembly for multi-pole surge protection devices, comprising a base part (1), which receives individual modules (2) provided with electrical outside connections, wherein at least one individual module (2) comprises a horn gap and each individual module (2) consists of insulating material half shells, which encapsulate the respective spark gap, and at least the individual module (2) comprising the horn gap comprises a cooling space for electric arc-related gases between the insulating material half shells. Moreover, a shrouding cover (8) is present, which encloses the individual modules (2) and, on the assembly side, is positively and/or non-positively connected to the base part (1), wherein the shrouding cover (8) comprises windows (10) for a function display of the individual modules (2) in the upper cover face. According to the invention, first insulating material partitions (14), which extend from the bottom upward, are designed in the base part (1) and connected thereto, wherein said partitions delimit respective chambers for the individual modules. Second insulating material partitions (15), which extend in the direction of the base part (1), are designed in the shrouding cover (8) and connected thereto, the locations and positions of said partitions being complementary to the first insulating material partitions (14) so as to form the chambers.