ELECTRICAL SWITCHING DEVICE
    1.
    发明申请
    ELECTRICAL SWITCHING DEVICE 审中-公开
    电气开关装置

    公开(公告)号:WO2014096460A1

    公开(公告)日:2014-06-26

    申请号:PCT/EP2013/077958

    申请日:2013-12-23

    CPC classification number: H01H33/91 H01H33/7046

    Abstract: The electrical switching device (1) comprises an arcing contact arrangement with a first arcing contact (4a) attached to an exhaust tube (6) and a mating second arcing contact (4b). At least a first exhaust volume (7) at least partially surrounding the exhaust tube (6) is further provided. Alternatively or additionally at least a second exhaust volume (8) following the second arcing contact (4b) is provided. The electrical switching device (1) further comprises an exterior volume (9) at least partially surrounding the exhaust tube (6), the first exhaust volume (7) and the second exhaust volume (8). The exhaust tube (6), the first exhaust volume (7), the second exhaust volume (8) and the exterior volume (9) form a travel path for a fluid travelling through them. A plurality of projections (13, 16) extending transversally to the longitudinal axis (z) for cooling down the fluid is provided in the travel path of the fluid.

    Abstract translation: 电气开关装置(1)包括具有附接到排气管(6)和配合的第二电弧触点(4b)的第一电弧触点(4a)的电弧触点装置。 还提供了至少部分地围绕排气管(6)的至少第一排气容积(7)。 或者或另外提供了跟随第二电弧触点(4b)的至少第二排气容积(8)。 电气开关装置(1)还包括至少部分地围绕排气管(6),第一排气容积(7)和第二排气容积(8)的外部容积(9)。 排气管(6),第一排气容积(7),第二排气容积(8)和外部容积(9)形成用于流过它们的流体的行进路径。 在流体的行进路径中设置有横向延伸到纵向轴线(z)以冷却流体的多个突起(13,16)。

    HIGH VOLTAGE SWITCHING DEVICE WITH AUXILIARY NOZZLE
    2.
    发明申请
    HIGH VOLTAGE SWITCHING DEVICE WITH AUXILIARY NOZZLE 审中-公开
    带辅助喷嘴的高压开关装置

    公开(公告)号:WO2015158544A1

    公开(公告)日:2015-10-22

    申请号:PCT/EP2015/057018

    申请日:2015-03-31

    CPC classification number: H01H33/7023 H01H33/7038 H01H33/7069

    Abstract: The gas-insulated HV switching device comprises a contact arrangement with two arcing contacts, one of which being designed as a contact tulip (21), an auxiliary nozzle (40) enclosing at least partially the contact tulip (21) and a tubular electrostatic shield (42), which protrudes along an axis (A) beyond a free end of the contact tulip (21). In order improve the switching performance of the switching device the tubular electrostatic shield (42) is electrically connected to the contact tulip (21) and is integrated in an electrical circuit comprising a current limiter (resistors 43, 44) and extending from the shield (42) through the current limiter to an end of the contact tulip (21) which is arranged opposite its free end.

    Abstract translation: 气体绝缘HV开关装置包括具有两个电弧触点的接触装置,其中一个电弧触点被设计为触点郁金香(21),至少部分地包围接触件郁金香(21)的辅助喷嘴(40)和管状静电屏蔽 (42),其沿着轴线(A)突出超过接触件郁金香(21)的自由端。 为了提高开关装置的开关性能,管状静电屏蔽(42)电连接到触点郁金香(21)并且集成在包括限流器(电阻器43,44)并且从屏蔽件延伸的电路中 42)通过限流器连接到与其自由端相对布置的接触件郁金香(21)的端部。

    CONTACT ARRANGEMENT AND ELECTRICAL SWITCHING DEVICE WITH SUCH CONTACT ARRANGEMENT
    3.
    发明申请
    CONTACT ARRANGEMENT AND ELECTRICAL SWITCHING DEVICE WITH SUCH CONTACT ARRANGEMENT 审中-公开
    具有这种接触装置的接触装置和电气开关装置

    公开(公告)号:WO2014122084A1

    公开(公告)日:2014-08-14

    申请号:PCT/EP2014/052001

    申请日:2014-02-03

    Abstract: A contact arrangement has a longitudinal axis (z) and comprises at least a first contact (4a) and at least a second contact (4b) interacting electrically and mechanically with each other for closing and opening the contact arrangement. The first contact (4a) is surrounded by a protecting cover element (2) in such a way that a contacting extremity of the first contact (4a) protrudes beyond the cover element (2). The first contact (4a) and the cover element (2) are arranged with respect to one another in such a way that a gap (7) is provided between them along at least a portion of their elongation, wherein the gap (7) has a first opening (10) towards a first volume (15) surrounding the first contact (4a). The cover element (2) comprises at least one chamber (9) connected at least to the gap (2).

    Abstract translation: 接触装置具有纵向轴线(z)并且包括至少第一接触件(4a)和至少第二接触件(4b),所述第一接触件(4a)和第二接触件(4b)彼此电和机械相互作用以闭合和打开接触装置。 第一触点(4a)被保护盖元件(2)围绕,使得第一触头(4a)的接触端突出超过覆盖元件(2)。 第一触点(4a)和覆盖元件(2)相对于彼此布置成使得沿它们的伸长率的至少一部分在它们之间提供间隙(7),其中间隙(7)具有 朝向围绕第一接触件(4a)的第一容积(15)的第一开口(10)。 盖元件(2)包括至少一个至少连接到间隙(2)的腔室(9)。

    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG
    4.
    发明申请
    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG 审中-公开
    具有改进的操作限制发生器开关

    公开(公告)号:WO2006066420A1

    公开(公告)日:2006-06-29

    申请号:PCT/CH2004/000752

    申请日:2004-12-24

    CPC classification number: H01H33/74 H01H33/88 H01H2009/526 H01H2033/888

    Abstract: Die Erfindung betrifft ein elektrisches Schaltgerät (1), insbesondere einen Generatorschalter (1), und ein Verfahren zur verbesserten Schaltgaskühlung. Erfindungsgemäss werden von einem Düsenkörper (10) im Auspuffbereich (7) Gasjets (12) gebildet, gegen eine Prallwand (14, 140) ist Bestandteil des Schaltkammergehäuses (3) und besitzt eine hohe Wärmekapazität und/oder Wärrmeleitfähigkeit, so dass durch turbulente Konvektion die Schaltgaswirbel (13) an der Prallwand (14, 140) eine hocheffiziente Schaltgaskühlung erreicht wird. Ausführungsbeispiele betreffen u.a. die Ausgestaltung der Prallwand (14, 140) und des Düsenkörpers (10). Vorteile sind u.a.: Schutz des Schaltkammergehäuses (3) vor Heissgasen, verbesserte Schaltgaskühlung, und erhöhte Schaltleistung.

    Abstract translation: 本发明涉及一种电气开关装置(1),特别是发电机断路器(1),以及用于改进的开关气体冷却的方法。 根据在排气区的喷嘴主体(10)的本发明(7)的气体射流形成对于冲击壁(14,140)(12)是开关室外壳(3)的一部分,并具有高的热容量和/或Wärrmeleitfähigkeit使得由湍流对流 在挡板壁(14,140)交换气体涡旋(13),一个高效的开关气体冷却的实现。 实施方案涉及尤其 挡板壁(14,140)和所述喷嘴体(10)的配置。 优点是尤其:热气体之前保护切换室壳体(3),改进的开关气体冷却和增加的交换容量。

    ELECTRICAL SWITCHING DEVICE
    5.
    发明申请
    ELECTRICAL SWITCHING DEVICE 审中-公开
    电气开关装置

    公开(公告)号:WO2015097143A1

    公开(公告)日:2015-07-02

    申请号:PCT/EP2014/078975

    申请日:2014-12-22

    Abstract: An electrical switching device (1) is filled with a dielectric insulating medium comprising an organofluorine compound, in particular a fluoroether, a fluoroamine, a fluoroketone or a fluoroolefin, and comprises at least an arcing contact arrangement with a first arcing contact (4a) and a mating second arcing contact (4b). At least a first intermediate volume(7) is provided downstream from the first arcing contact (4a), and/or at least a second intermediate volume (8) is provided downstream from the second arcing contact (4b). The intermediate volumes (7, 8) are for intermediate pressure enhancement and exhaust gas jet formation for turbulent convective heat transfer to metal walls (7b, 8b) of the exhaust system.In embodiments, the first and/or second intermediate volume (7, 8) is delimited by at least one moveable wall (14a, 14b)arranged transversally to the longitudinal axis (z) and shiftable parallel to it by an actuation device(15, 16, 17).

    Abstract translation: 电气开关装置(1)填充有包含有机氟化合物,特别是氟代醚,氟胺,氟代酮或氟烯烃的介电绝缘介质,并且至少包括具有第一电弧触点(4a)和 配合的第二电弧触点(4b)。 至少第一中间容积(7)设置在第一电弧触点(4a)的下游,和/或至少第二中间容积(8)设置在第二电弧触点(4b)的下游。 中间体积(7,8)用于中等压力增强和排气喷射形成,用于对排气系统的金属壁(7b,8b)进行湍流对流传热。在实施例中,第一和/或第二中间体积(7, 8)由至少一个横向于纵向轴线(z)布置并可由致动装置(15,16,17)平行移动的可移动壁(14a,14b)限定。

    ELECTRICAL SWITCHING DEVICE
    6.
    发明申请
    ELECTRICAL SWITCHING DEVICE 审中-公开
    电气开关装置

    公开(公告)号:WO2014094891A1

    公开(公告)日:2014-06-26

    申请号:PCT/EP2012/076750

    申请日:2012-12-21

    CPC classification number: H01H33/91 H01H33/7046

    Abstract: The electrical switching device (1) comprises at least an arcing contact arrangement with a first arcing contact (4a) and a mating second arcing contact (4b). The first arcing contact (4a) is attached to an exhaust tube (6). At least a first exhaust volume (7) at least partially surrounding the exhaust tube (6) is further provided. Alternatively or additionally at least a second exhaust volume (8) following the second arcing contact (4b) is provided. The electrical switching device further comprises an exterior volume (9) surrounding the exhaust tube (6), the first exhaust volume (7) and the second exhaust volume (8). The exhaust tube (6), the first exhaust volume (7), the second exhaust volume (8) and the exterior volume (9) form a travel path for a fluid travelling through them. A plurality of projections (13, 16) extending transversally to the longitudinal axis (z) for cooling down the fluid is provided in the travel path of the fluid.

    Abstract translation: 电气开关装置(1)至少包括具有第一电弧触点(4a)和配合的第二电弧触点(4b)的电弧触点装置。 第一电弧触点(4a)附接到排气管(6)。 还提供了至少部分地围绕排气管(6)的至少第一排气容积(7)。 或者或另外提供了跟随第二电弧触点(4b)的至少第二排气容积(8)。 电气开关装置还包括围绕排气管(6),第一排气容积(7)和第二排气容积(8)的外部容积(9)。 排气管(6),第一排气容积(7),第二排气容积(8)和外部容积(9)形成用于流过它们的流体的行进路径。 在流体的行进路径中设置有横向延伸到纵向轴线(z)以冷却流体的多个突起(13,16)。

    LEISTUNGSSCHALTER
    7.
    发明申请
    LEISTUNGSSCHALTER 审中-公开
    断路器

    公开(公告)号:WO2005122201A1

    公开(公告)日:2005-12-22

    申请号:PCT/CH2005/000295

    申请日:2005-05-25

    CPC classification number: H01H33/7015 H01H2033/888

    Abstract: Dieser Leistungsschalter weist in einer mit einem Isoliergas gefüllten Kapselung mindestens eine mit dem Isoliergas gefüllte, entlang einer Längsachse (2) erstreckte und im wesentlichen radialsymmetrisch aufgebaute, mindestens zwei Leistungskontakte (5,6) und einen diesen zugeordneten Lichtbogenraum (4) enthaltende Löschkammer (1) auf. Der Lichtbogenraum (4) steht mit mindestens einem, ein Auspuffvolumen (12) aufweisenden Auspuff in Wirkverbindung, welcher für die Kühlung von bei Ausschaltungen entstehenden Heissgasen ausgebildet ist. Der Auspuff ist mit einem Löschkammervolumen (22) verbunden. Die Ausschaltleistung dieses Leistungsschalters soll deutlich erhöht werden, wobei der Auspuff vergleichsweise einfach und kostengünstig aufgebaut werden soll. Dies wird dadurch erreicht, dass im Bereich des Auspuffs mindestens ein, den Strömungswiderstand der Heissgase erhöhendes, zwangsweise erzeugtes Rezirkulationsgebiet (29) vorgesehen wird.

    Abstract translation: 该电路断路器具有在填充有绝缘外壳,至少一个填充有绝缘气体的腔室,沿纵向轴线(2)延伸,并且基本上沿径向对称构造中,至少两个电源触头(5,6)和其相关联的电弧室(4)含有灭弧室(1 )上。 电弧室(4)与排气容积中的至少一个(12)连通在操作性连接,其被设计用于热破坏操作期间产生的气体的冷却具有排气。 排气连接到灭弧室容积(22)。 该断路器的断路能力将被增加显著,并且排气是要建相对简单和便宜。 这在至少一个实现的,在排气的区域中设置的热气体增强强制产生再循环区域(29)的流动阻力。

    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG
    8.
    发明授权
    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG 有权
    具有改进的操作限制发生器开关

    公开(公告)号:EP1829077B2

    公开(公告)日:2011-03-23

    申请号:EP04802392.3

    申请日:2004-12-24

    CPC classification number: H01H33/74 H01H33/88 H01H2009/526 H01H2033/888

    Abstract: The invention relates to an electrical switchgear (1), especially a generator switch (1), and a method for improved switching gas cooling. According to the invention, gas jets (12) are formed by a nozzle body (10) in the exhaust region (7), said gas jets are directed towards a deflector (14, 140), and are then subjected to turbulence. Said deflector forms part of the switching chamber housing (3) and has a high heat capacity and/or heat conductivity, such that the switching gas is cooled in a highly efficient manner by turbulent convection of the switching gas turbulence (13) on the deflector (14, 140). Forms of embodiment include the shape of the deflector (14, 140) and the nozzle body (10). The invention is advantageous, inter alia, in that the switching chamber housing (3) is protected from hot gases, the cooling of the switching gas is improved, and the switching capacity is increased.

    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG
    9.
    发明公开
    GENERATORSCHALTER MIT VERBESSERTER SCHALTLEISTUNG 有权
    具有改进的操作限制发生器开关

    公开(公告)号:EP1829077A1

    公开(公告)日:2007-09-05

    申请号:EP04802392.3

    申请日:2004-12-24

    CPC classification number: H01H33/74 H01H33/88 H01H2009/526 H01H2033/888

    Abstract: The invention relates to an electrical switchgear (1), especially a generator switch (1), and a method for improved switching gas cooling. According to the invention, gas jets (12) are formed by a nozzle body (10) in the exhaust region (7), said gas jets are directed towards a deflector (14, 140), and are then subjected to turbulence. Said deflector forms part of the switching chamber housing (3) and has a high heat capacity and/or heat conductivity, such that the switching gas is cooled in a highly efficient manner by turbulent convection of the switching gas turbulence (13) on the deflector (14, 140). Forms of embodiment include the shape of the deflector (14, 140) and the nozzle body (10). The invention is advantageous, inter alia, in that the switching chamber housing (3) is protected from hot gases, the cooling of the switching gas is improved, and the switching capacity is increased.

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