WICKELVORRICHTUNG, WICKELVERFAHREN, UND TRANSFORMATORWICKLUNG
    21.
    发明申请
    WICKELVORRICHTUNG, WICKELVERFAHREN, UND TRANSFORMATORWICKLUNG 审中-公开
    缠绕装置,缠绕法,和变压器绕组

    公开(公告)号:WO2012159687A1

    公开(公告)日:2012-11-29

    申请号:PCT/EP2012/001268

    申请日:2012-03-22

    CPC classification number: H01F5/06 H01F41/068 H01F41/122 H01F41/125

    Abstract: Die Erfindung betrifft eine Transformatorwicklungswickelvorrichtung (10+40), umfassend eine sich längs einer Drehachse (12) erstreckenden Drehvorrichtung (14) zur Aufnahme einer zu wickelnden Transformatorwicklung, wenigstens eine Vorrichtung (18, 54) zur Bereitstellung von mehreren gleichartigen Isolationsbändern (24, 26, 28, 30, 32, 44, 46, 48, 50, 52, 70, 72, 74, 76), eine kammähnliche Führungsvorrichtung (20+42, 60, 80) mit welcher die bereitgestellten Isolationsbänder (24, 26, 28, 30, 32, 44, 46, 48, 50, 52, 70, 72, 74, 76) in wenigstens eine gemeinsame Wickelebene unlenkbar sind und von dort parallel zueinander in einem Winkel zur Drehachse (12) der zu wickelnden Transformatorwicklung zuführbar sind. Die kammähnliche Führungsvorrichtung (20+42, 60, 80) umfasst wenigstens eine erste Teilführungsvorrichtung (20, 82) für einen ersten Teil der Isolationsbänder (24, 26, 28, 30, 32, 70, 72) und eine zweite Teilführungsvorrichtung (42, 84) für einen zweiten Teil der Isolationsbänder (44, 46, 48, 50, 52, 74, 76), wobei die Teilführungsvorrichtungen (20 - 42, 82 - 84) in axialer Länge gegeneinander versetzt sind.

    Abstract translation: 本发明涉及一种变压器线圈绕线装置(10 + 40),延伸包括沿旋转轴(12)旋转的装置(14)的轴线,用于接收要被绕制的变压器,用于提供多个相同的隔离带(24绕组,至少一个装置(18,54),26 ,28,30,32,44,46,48,50,52,70,72,74,76),一个梳状的引导与该绝缘带设置装置(20 + 42,60,80)(24,26,28, 30,32,44,46,48,50,52,70,72,74,76)在一个共同的绕组平面是难以管理的至少并从那里彼此平行在一角度的旋转(12)的轴线被卷绕变压器绕组可以被供给。 梳状导向装置(20 + 42,60,80)包括至少一个第一辅助导向装置(20,82),用于在绝缘带(24,26,28,30,32,70,72)和第二子引导装置(42的第一部分, 84)用于绝缘带(44,46,48,50,52,74,76),其中,所述部分导向装置(20-42,82-84)中的到今天为止的轴向长度偏移的第二部分。

    TROCKENTRANSFORMATORHEIZUNG
    22.
    发明申请
    TROCKENTRANSFORMATORHEIZUNG 审中-公开
    干式变压器加热

    公开(公告)号:WO2012139688A1

    公开(公告)日:2012-10-18

    申请号:PCT/EP2012/001088

    申请日:2012-03-10

    CPC classification number: H01F27/008 H01F27/402

    Abstract: Die Erfindung betrifft eine Trockentransformatorheizung, umfassend ein geschlossenes Gehäuse (12, 32, 58), wenigstens eine darin angeordnete Transformatorwicklung (14, 34, 52, 54, 56) mit wenigstens jeweils einem Wicklungsleiter und mit einer diese jeweils umgebenden Isolationsschicht (60). Zusätzlich zum jeweiligen Wicklungsleiter sind weitere Mittel zum direkten primären Eintrag einer Wärmeleistung in die jeweilige Isolationsschicht (60) vorgesehen.

    Abstract translation: 本发明涉及一种干式变压器加热,包括在每种情况下一个绕组导体和与这些相应的周围的绝缘层(60)具有至少一个封闭的壳体(12,32,58),至少一个设置在其中变压器绕组(14,34,52,54,56)。 除了各线圈导线进一步用于设置在相应的绝缘层(60)的热输出直接初级条目。

    TRANSFORMER WITH SHIELDED CLAMPS
    23.
    发明申请
    TRANSFORMER WITH SHIELDED CLAMPS 审中-公开
    变压器与屏蔽夹

    公开(公告)号:WO2012000828A1

    公开(公告)日:2012-01-05

    申请号:PCT/EP2011/060299

    申请日:2011-06-21

    CPC classification number: H01F27/2885 H01F27/26 H01F27/306 H01F27/362

    Abstract: The present invention relates to the shielding of clamps of a transformer, and in particular to an electric shielding arrangement for a transformer and a transformer with the arrangement. An electric shielding arrangement for a transformer (101) is provided, with a clamp (102, 130, 132) attached at a yoke (109, 124, 126) and stabilizes the yoke (109, 124, 126) of the transformer (101). The arrangement comprises an electric shielding device (100, 140, 142) arranged at the clamp (102, 130, 132) between the yoke (109, 124, 126) and a winding (103) of the transformer (101) and having a trough- like form. The electric shielding device (100, 140, 142) may have the form of a rounded cover and is adapted for shielding the clamp (102, 130, 132) from an electric field of the winding (103).

    Abstract translation: 本发明涉及变压器的夹具的屏蔽,特别涉及一种用于变压器和具有该装置的变压器的电屏蔽装置。 提供了一种用于变压器(101)的电屏蔽装置,其具有附接在磁轭(109,124,126)上的夹具(102,130,132),并使变压器(101)的磁轭(109,124,126)稳定 )。 该装置包括布置在轭架(109,124,126)和变压器(101)的绕组(103)之间的夹具(102,130,132)处的电屏蔽装置(100,140,​​142),并且具有 槽状形式。 电屏蔽装置(100,140,​​142)可以具有圆形盖的形式,并且适于屏蔽夹具(102,130,132)与绕组(103)的电场。

    TROCKENTRANSFORMATOR
    24.
    发明申请
    TROCKENTRANSFORMATOR 审中-公开
    干式变压器

    公开(公告)号:WO2011026603A1

    公开(公告)日:2011-03-10

    申请号:PCT/EP2010/005342

    申请日:2010-08-31

    CPC classification number: H01F27/2876 H01F27/025 H01F27/085 H01F2027/328

    Abstract: Die Erfindung betrifft einen Trockentransformator (10) mit wenigstens einem Transformatorkern (12) und wenigstens einer darauf angeordneten, um eine Wickelachse (14) verlaufenden elektrischen Wicklung (16), mit rohrähnlichen Kühlkanälen (18), welche sich durch die Wicklung (16) längs deren Wickelachse (14) und zwischen deren beiden axialen Stirnseiten (20, 22) erstrecken und mit einem geschlossenen Behälter (24), innerhalb dessen der Transformatorkern (12) und die Wicklung (16) angeordnet sind. Wenigstens ein erstes von einem Wärmeträgermedium durchströmbares Wärmeübertragerrohr (26) ist durch eine Wandung (28, 30, 32) des Behälters (24) zu wenigstens einem der Kühlkanäle (18) geführt und mit diesem an der ersten Stirnseite (20) der Wicklung (16) strömungstechnisch verbunden. Der wenigstens eine an der zweiten, gegenüberliegenden Stirnseite (22) austretende Kühlkanal (18) mündet im Behälter (24) und in einer Wandung (28, 30, 32) des Behälters (24) ist wenigstens eine Austrittsöffnung (34) für das Wärmeträgermedium vorgesehen.

    Abstract translation: 本发明涉及一种延伸穿过所述线圈(16)延伸的干式变压器(10),其具有至少一个变压器铁芯(12)和设置在其上的至少一个,关于卷绕轴线(14)的电绕组(16)与筒状的冷却剂通道(18)沿 其卷绕轴(14)和它的两个轴向端面(20,22)并具有封闭容器(24),在其内的变压器芯(12)和线圈(16)被布置之间。 至少第一流动通过由热传递介质的热交换管(26)由一个壁(28,30,32)从所述容器(24)的冷却通道中的至少一个(18),并与此在绕组的第一端面(20)(16 )流体连接。 第二,相对端的离开冷却通道(18)通入所述容器(24)和在所述容器(24)的壁(28,30,32)的至少一个(22)被用于传热介质的至少一个出口开口(34)设置 ,

    ELECTRIC CURRENT LIMITING DEVICE
    25.
    发明申请
    ELECTRIC CURRENT LIMITING DEVICE 审中-公开
    电流限制器件

    公开(公告)号:WO2010037424A1

    公开(公告)日:2010-04-08

    申请号:PCT/EP2008/063291

    申请日:2008-10-03

    CPC classification number: H01H1/08 H01H3/222 H01H9/40 H01H9/42

    Abstract: Electric current limiting device comprising a repulsion drive (2) for actuating an actuation means (3a, 3b, 3c) of an primary switching element (1), the primary switching element (1) having at least one first electrical contact (4a, 4b, 4c, 4d, 4e) and at least one second electrical contact (5a, 5b, 5c, 5d, 6a, 6b, 6c, 6d), wherein at least the first contact (4a, 4b, 4c, 4d) is a solid electrode (4a, 4b, 4c, 4d) which can be actuated by the actuation means (3a, 3b, 3c). The current limiting device is characterized in that a reservoir (8) of liquid metal is contained in at least one of the contacts (4a-d; 5a-d; 6a-d) such that in an electrically conductive state of the primary switching element an electrical current path between the first (4a-d) and the second contact (5a-d; 6a-d) is provided by liquid metal of the reservoir (8).

    Abstract translation: 电流限制装置包括用于致动主开关元件(1)的致动装置(3a,3b,3c)的排斥驱动器(2),所述主开关元件(1)具有至少一个第一电触头(4a,4b) ,4c,4d,4e)和至少一个第二电触点(5a,5b,5c,5d,6a,6b,6c,6d),其中至少第一触点(4a,4b,4c,4d) 电极(4a,4b,4c,4d),其可由致动装置(3a,3b,3c)致动。 限流装置的特征在于,在至少一个触点(4a-d; 5a-d; 6a-d)中容纳有液态金属的储存器(8),使得在初级开关元件的导电状态 在第一(4a-d)和第二接触件(5a-d; 6a-d)之间的电流路径由储存器(8)的液态金属提供。

    TRANSFORMER WITH SHIELDED CLAMPS
    26.
    发明公开
    TRANSFORMER WITH SHIELDED CLAMPS 有权
    用屏蔽终末变压器

    公开(公告)号:EP2430643A1

    公开(公告)日:2012-03-21

    申请号:EP11727433.2

    申请日:2011-06-21

    CPC classification number: H01F27/2885 H01F27/26 H01F27/306 H01F27/362

    Abstract: The present invention relates to the shielding of clamps of a transformer, and in particular to an electric shielding arrangement for a transformer and a transformer with the arrangement. An electric shielding arrangement for a transformer (101) is provided, with a clamp (102, 130, 132) attached at a yoke (109, 124, 126) and stabilizes the yoke (109, 124, 126) of the transformer (101). The arrangement comprises an electric shielding device (100, 140, 142) arranged at the clamp (102, 130, 132) between the yoke (109, 124, 126) and a winding (103) of the transformer (101) and having a trough- like form. The electric shielding device (100, 140, 142) may have the form of a rounded cover and is adapted for shielding the clamp (102, 130, 132) from an electric field of the winding (103).

    TRANSFORMATORWICKLUNG
    27.
    发明公开

    公开(公告)号:EP2661759A1

    公开(公告)日:2013-11-13

    申请号:EP11796621.8

    申请日:2011-11-29

    CPC classification number: H01F27/2895 H01F27/323 H01F27/327 H01F2027/328

    Abstract: The invention relates to a transformer winding (10, 50, 70) comprising at least two hollow-cylindrical, axially adjacent winding modules (12, 14, 52, 54, 72, 74, 76, 78), which are arranged about a common winding axis (16, 56, 80) and have an electrical conductor (18, 20) wound in layers, and a common electrical insulting layer (22, 68, 82), by means of which the winding modules (12, 14, 52, 54, 72, 74, 76, 78) are enveloped. The insulating layer (22, 68, 82) has at least one annular, radial depression (28, 30, 58, 60, 62, 64, 66, 84, 86, 88) or annular, radial elevation (32), which is salient transversely to the winding axis (16, 56, 80) on the radial outer face (24, 90) of said insulating layer (22, 68, 82).

    TRANSFORMATORWICKLUNG MIT KÜHLKANAL
    29.
    发明公开
    TRANSFORMATORWICKLUNG MIT KÜHLKANAL 审中-公开
    变压器冷却通道绕组

    公开(公告)号:EP2661756A1

    公开(公告)日:2013-11-13

    申请号:EP11790876.4

    申请日:2011-11-29

    CPC classification number: H01F27/2876 H01F27/085 H01F27/322 H01F2027/328

    Abstract: The invention relates to a transformer winding (10, 40) with at least two hollow-cylindrical winding modules (12, 14, 42, 44), which are nested one inside the other and extend about a common winding axis (16), wherein said winding modules are spaced apart from one another radially (32, 62) within at least one hollow-cylindrical cooling channel (18, 46) arranged between said winding modules by means of strips of insulation (20, 22, 24, 26, 28, 30, 32, 48). The strips of insulation (20, 22, 24, 26, 28, 30, 32, 48) have a cross-sectional form which predominantly avoids a surface profile (50, 52, 54) radially (32, 62) with respect to the winding axis (16).

    TRANSFORMER WITH SHIELDING RINGS IN WINDINGS
    30.
    发明公开
    TRANSFORMER WITH SHIELDING RINGS IN WINDINGS 有权
    与电动Abschrimung变压器这样的布置,其制备方法线圈

    公开(公告)号:EP2586044A1

    公开(公告)日:2013-05-01

    申请号:EP11727496.9

    申请日:2011-06-28

    CPC classification number: H01F27/362 H01F27/2885 H01F41/06 Y10T29/49071

    Abstract: The invention relates to the shielding of windings of a transformer, in particular to a coil and electric shielding arrangement for a transformer, a transformer with the arrangement and a method of manufacturing a coil and electric shielding arrangement for a transformer. A coil and electric shielding arrangement (200) for a dry-type transformer is provided, wherein an electric shielding device (120, 204) is arranged at a distance (D1, D2) to a winding (103, 202) at an axial end (116, 118) of the winding (103, 202) perpendicular to a longitudinal axis (A) of the transformer and parallel to the top surface of a cylindrical-shaped coil which is wound by the winding (103, 202) around the axis (A) such that the electric shielding device (120, 204) covers the cross-section area of the winding (103, 202) perpendicular to the longitudinal axis (A). Another such electric shielding device (120, 204) may be arranged at the other axial end of the winding (103, 202). An insulation material (201) is attached to the winding (103, 202) and to the electric shielding device (120, 204) providing the distance (D1, D2) between the winding (103, 202) and the electric shielding device (120, 204) along the longitudinal axis (A) such that an environment of the winding (103, 202) is shielded against the electric field of the winding (103, 202). The winding (103, 202) and the electric shielding device (120, 204) are casted in a block which insulates the electric shielding device (120, 204) from the electric field of the winding (103, 202) by providing a distance between the winding (103, 202) and the electric shielding device (120, 204).

    Abstract translation: 一种用于干式变压器线圈和电屏蔽装置包括在以一定距离布置电屏蔽装置的卷绕,以在轴向端垂直卷绕到变压器的纵向轴线,并平行于线圈的顶部表面 绕轴线搜索做了电屏蔽装置覆盖垂直于纵向轴线的绕组的横截面面积没有被卷绕。 附接到绕组和电屏蔽装置的绝缘材料建立卷绕并沿着检查并在抵靠另一电场屏蔽绕组的纵向轴线的电屏蔽装置之间的第一距离。 绕组和电屏蔽装置是其中通过建立绕组和电屏蔽装置之间的第二距离从所述绕组的电场隔离电屏蔽装置的块铸造。

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