Manual drive for a tap changer for tap-changing transformers
    21.
    发明授权
    Manual drive for a tap changer for tap-changing transformers 有权
    用于分接变压器的分接开关的手动驱动

    公开(公告)号:US08404986B2

    公开(公告)日:2013-03-26

    申请号:US12989467

    申请日:2009-05-22

    IPC分类号: H01H3/20

    CPC分类号: H01H9/0033

    摘要: The invention relates to a manual drive for a tap changer for a tap-changing transformer having a locking unit. The locking unit has a catch which can pivot and has different locking means; the catch can be operated from the outside before an intended switching operation. The locking unit offers high a degree as possible of safety against inadvertent or else deliberate incorrect operations of the manual drive.

    摘要翻译: 本发明涉及一种用于具有锁定单元的抽头变换变压器的分接开关的手动驱动器。 锁定单元具有可枢转并具有不同锁定装置的卡扣; 可以在预期的切换操作之前从外部操作该捕捉。 锁定单元可以提供高度的安全性,以防止手动变频器的意外或故意的错误操作。

    TAP CHANGER WITH VACUUM SWITCH TUBES
    22.
    发明申请
    TAP CHANGER WITH VACUUM SWITCH TUBES 有权
    TAP更换与真空开关管

    公开(公告)号:US20120139510A1

    公开(公告)日:2012-06-07

    申请号:US13390402

    申请日:2010-06-12

    申请人: Silke Wrede

    发明人: Silke Wrede

    IPC分类号: G05F1/16

    摘要: The invention relates to a stepping switch comprising vacuum switching tubes. The general inventive concept consists in providing one or more cam disks which have profiled circumferential contours both on the upper or lower face as well as on the lateral face, said contours being in the shape of cams for example, so that the vacuum switching tubes can be actuated by both the profiled circumferential contour of the lateral face as well as by the contour of the upper or lower face.

    摘要翻译: 本发明涉及一种包括真空开关管的步进开关。 总体发明构思在于提供一个或多个凸轮盘,它们在上表面或下表面以及侧面都具有异型圆周轮廓,所述轮廓例如是凸轮的形状,使得真空开关管可以 由侧面的轮廓圆周轮廓以及上表面或下表面的轮廓均被致动。

    Damper for tap-changer vacuum switch
    23.
    发明授权
    Damper for tap-changer vacuum switch 有权
    分接开关真空开关的阻尼器

    公开(公告)号:US06347615B1

    公开(公告)日:2002-02-19

    申请号:US09610517

    申请日:2000-07-06

    IPC分类号: F02M700

    摘要: A tap-changer vacuum switch having an actuating rod extending and displaceable along an axis is provided with a damper having a damper housing offset from and fixed relative to the vacuum switch, and a rod piston fixed on the valve-actuating rod, in the damper housing, and defining in the damper housing a compartment whose volume changes as the rod piston moves axially with the rod. The damper housing is formed with a pair of radially open ports opening into the compartment. An in-only check valve fitted to one of the ports only permits fluid flow into the compartment, and an out-only check valve fitted to the other port only permits fluid flow out of the compartment.

    摘要翻译: 具有沿着轴线延伸和移位的致动杆的分接开关真空开关设置有阻尼器,该阻尼器具有从真空开关偏移并固定的阻尼器壳体,以及固定在阀致动杆上的阻尼器活塞 壳体,并且在阻尼器中限定容纳一个隔室,其容积随着杆活塞与杆轴向移动而变化。 阻尼器壳体形成有一对通向隔室的径向开放端口。 安装在其中一个端口上的止回阀只允许流体进入隔室,而安装在另一端口上的止回阀只允许流体流出隔室。

    ON-LOAD TAP CHANGER
    24.
    发明申请
    ON-LOAD TAP CHANGER 审中-公开
    负载带更换

    公开(公告)号:US20140159847A1

    公开(公告)日:2014-06-12

    申请号:US14234704

    申请日:2012-08-09

    申请人: Silke Wrede

    发明人: Silke Wrede

    IPC分类号: H02P13/06

    CPC分类号: H02P13/06 H01H9/0038

    摘要: The invention relates to an on-load tap changer consisting of an energy store, a drive shaft designed as a screw spindle, vacuum switching tubes and a contact carrier and vertically arranged tap contacts. Actuation of the vacuum switching tubes occurs in dependence on the contacts. According to the invention, the vacuum switching tubes are actuated via cam discs and deflection assemblies. In parallel, the contacts attached to the contact carrier are moved vertically by the drive shaft and the tap contacts are thus actuated.

    摘要翻译: 本发明涉及一种有载分接开关,包括能量储存器,设计为螺杆主轴的驱动轴,真空开关管和触点支架以及垂直布置的分接头。 真空开关管的启动取决于触点。 根据本发明,真空开关管通过凸轮盘和偏转组件被致动。 平行地,附接到触点支架的触点通过驱动轴垂直移动,并且触发触头因此被致动。

    MECHANICAL SWITCH CONTACT
    25.
    发明申请
    MECHANICAL SWITCH CONTACT 有权
    机械开关联系人

    公开(公告)号:US20130192963A1

    公开(公告)日:2013-08-01

    申请号:US13638877

    申请日:2011-02-23

    IPC分类号: H01H1/56

    CPC分类号: H01H1/56 H01H9/0016

    摘要: The invention relates to a mechanical switch contact (10) for releasing, disconnecting, or switching over, in particular for an on-load tap changer of a step transformer, comprising at least two contact fingers or contact finger blocks (12, 14), which can each be pivoted between two end positions and which are connected to each other in an electrically conductive manner and which are each operatively connected to a rotatable switching shaft (18) by means of multi-arm joints (16), said switching shaft having all-around guide slots (24) for actuating the multi-arm joints (16) and for thereby deflecting the contact fingers or contact finger blocks (12, 14).

    摘要翻译: 本发明涉及用于特别是用于步进式变压器的有载分接开关的用于释放,断开或切换的机械开关触点(10),其包括至少两个接触指状物或接触指块(12,14), 它们各自可以在两个端部位置之间枢转并且彼此以导电的方式彼此连接,并且通过多臂接头(16)可操作地连接到可旋转的切换轴(18),所述切换轴具有 用于致动多臂关节(16)并因此偏转接触指或接触指块(12,14)的全向引导槽(24)。

    Manual drive
    26.
    发明授权
    Manual drive 失效
    手动驱动

    公开(公告)号:US08420959B2

    公开(公告)日:2013-04-16

    申请号:US12989720

    申请日:2009-07-23

    IPC分类号: H01H19/00

    CPC分类号: H01H9/0033 H01H2009/0061

    摘要: The invention relates to a manual drive for step-by-step operation, without any power, of a tap changer (1) on a tap-changing transformer. The manual drive has a position indication wheel (4) which is used not only, in conjunction with a pointer (15), for actual position indication, but at the same time as a component of mechanical final-position limiting (10, 11, 12). It can also furthermore be used (18) in a particularly advantageous manner as a component of electrical switching monitoring.

    摘要翻译: 本发明涉及用于分接变换变压器上的分接开关(1)的无需电力的逐步操作的手动驱动器。 手动驱动器具有位置指示轮(4),其不仅与指针(15)一起用于实际位置指示,而且同时作为机械最终位置限制(10,11, 12)。 还可以以特别有利的方式将其(18)用作电开关监控的组件。

    MANUAL DRIVE FOR A TAP CHANGER FOR TAP-CHANGING TRANSFORMERS
    27.
    发明申请
    MANUAL DRIVE FOR A TAP CHANGER FOR TAP-CHANGING TRANSFORMERS 有权
    手动变频器用于变更变压器的变频器

    公开(公告)号:US20110102118A1

    公开(公告)日:2011-05-05

    申请号:US12989467

    申请日:2009-05-22

    IPC分类号: H01F29/02

    CPC分类号: H01H9/0033

    摘要: The invention relates to a manual drive for a tap changer for a tap-changing transformer having a locking unit. The locking unit has a catch which can pivot and has different locking means; the catch can be operated from the outside before an intended switching operation. The locking unit offers high a degree as possible of safety against inadvertent or else deliberate incorrect operations of the manual drive.

    摘要翻译: 本发明涉及一种用于具有锁定单元的抽头变换变压器的分接开关的手动驱动器。 锁定单元具有可枢转并具有不同锁定装置的卡扣; 可以在预期的切换操作之前从外部操作该捕捉。 锁定单元可以提供高度的安全性,以防止手动变频器的意外或故意的错误操作。

    MANUAL DRIVE
    28.
    发明申请
    MANUAL DRIVE 失效
    手动驱动

    公开(公告)号:US20110056816A1

    公开(公告)日:2011-03-10

    申请号:US12989720

    申请日:2009-07-23

    IPC分类号: H01H19/16

    CPC分类号: H01H9/0033 H01H2009/0061

    摘要: The invention relates to a manual drive for step-by-step operation, without any power, of a tap changer (1) on a tap-changing transformer. The manual drive has a position indication wheel (4) which is used not only, in conjunction with a pointer (15), for actual position indication, but at the same time as a component of mechanical final-position limiting (10, 11, 12). It can also furthermore be used (18) in a particularly advantageous manner as a component of electrical switching monitoring.

    摘要翻译: 本发明涉及用于分接变换变压器上的分接开关(1)的无需电力的逐步操作的手动驱动器。 手动驱动器具有位置指示轮(4),其不仅与指针(15)一起用于实际位置指示,而且同时作为机械最终位置限制(10,11, 12)。 还可以以特别有利的方式将其(18)用作电开关监控的组件。

    Mechanical switching contact
    29.
    发明授权
    Mechanical switching contact 有权
    机械开关触点

    公开(公告)号:US07683282B2

    公开(公告)日:2010-03-23

    申请号:US11792457

    申请日:2006-07-22

    IPC分类号: H01H5/10

    CPC分类号: H01H9/0016

    摘要: The invention relates to a mechanical switching contact having an insulating material support (1), on which fixed contacts (4, 5, 6) are arranged. Furthermore, a switching lever (2) is mounted such that it can rotate on the insulating material support (1) and has a pivoting arm (22). In addition, a pivotable contact housing (3) is also mounted on the insulating material support (1), which contact housing bears parallel contact fingers (9, 10), which surround the respectively connected fixed contacts (4, 5, 6) on both sides when contact is made.

    摘要翻译: 本发明涉及一种具有绝缘材料支撑件(1)的机械开关触点,其上布置有固定触头(4,5,6)。 此外,安装切换杆(2)使得其可以在绝缘材料支撑件(1)上旋转并且具有枢转臂(22)。 另外,可枢轴转动的触点壳体(3)也安装在绝缘材料支撑件(1)上,该触点壳体承载平行的接触指(9,10),该接触指环围绕分别连接的固定触点(4,5,6) 双方当接触时。

    ON-LOAD TAP CHANGER FOR A SEQUENCE SWITCH
    30.
    发明申请
    ON-LOAD TAP CHANGER FOR A SEQUENCE SWITCH 失效
    用于顺序开关的负载开关

    公开(公告)号:US20050205394A1

    公开(公告)日:2005-09-22

    申请号:US10515614

    申请日:2004-03-10

    IPC分类号: H01H9/00 H01H19/00

    CPC分类号: H01H9/0016

    摘要: The invention relates to a load changeover switch for a tap changer with two permanent main contact pairs for each phase to be switched, wherein the fixed contacts thereof are each time bridged over by a movable permanent main contact. The fixed permanent main contacts consist of a plurality of contact plates, which are articulated by means of contact springs, in the manner that the direction of deflection of the individual contact plates corresponds in each instance with the direction of impinging of the movable permanent main contact.

    摘要翻译: 本发明涉及一种用于分接开关的负载切换开关,其具有用于每个切换相的两个永久主触点对,其中固定触点每次都由可移动的永久主触头跨接。 固定的永久主触头由多个接触板组成,这些接触板通过接触弹簧铰接,各个接触板的偏转方向在每一种情况下对应于活动永久主触头的撞击方向 。