ON-LOAD TAP CHANGER WITH ENERGY STORAGE MECHANISM
    1.
    发明申请
    ON-LOAD TAP CHANGER WITH ENERGY STORAGE MECHANISM 有权
    带有能量存储机构的负载带更换

    公开(公告)号:US20120103766A1

    公开(公告)日:2012-05-03

    申请号:US13380684

    申请日:2010-04-21

    IPC分类号: H01H19/02

    CPC分类号: H01H3/3052 H01H9/0027

    摘要: The invention relates to an on-load tap changer having an energy storage device, by means of which an output shaft is rotatable in spurts. According to the invention, in addition to the actual energy storage spring or the actual energy storage springs, at least one further spring is provided, which absorbs/releases energy after the activation of the energy storage mechanism, whereby the torque curve can be optimised.

    摘要翻译: 本发明涉及一种具有能量存储装置的有载抽头变换器,通过该能量存储装置,输出轴可以以喷出的方式旋转。 根据本发明,除了实际的储能弹簧或实际储能弹簧之外,还提供了至少一个另外的弹簧,其在能量存储机构的启动之后吸收/释放能量,从而可以优化扭矩曲线。

    Energy store
    2.
    发明授权
    Energy store 有权
    能源店

    公开(公告)号:US07652218B2

    公开(公告)日:2010-01-26

    申请号:US11922078

    申请日:2006-04-29

    IPC分类号: H01H3/00

    摘要: The invention relates to an energy store for a load tap changer with a longitudinally movable lifting carriage and an also longitudinally movable snap-action carriage which follows the movement of the lifting carriage after being triggered and whose longitudinal movement is converted into a rotary movement of an output shaft that actuates the load tap changer. In order to do so, two rolls which are guided in an especially geometrically designed guide rail are disposed on the snap-action carriage. Only one of the two rolls is positively guided in the guide rail during the first part of each movement of the snap-action carriage while the other roll can be moved freely. The second roll that could previously be moved freely is then positively guided during the second part of the movement while the roll which was previously guided can be moved freely. The roll which was initially guided is positively guided once again during the third part of the movement.

    摘要翻译: 本发明涉及一种用于有载分接开关的能量存储器,其具有纵向移动的提升托架以及随后的提升托架在被触发之后运动的纵向可移动的卡扣动作托架,并且其纵向移动被转换为 输出轴,用于启动负载分接开关。 为了这样做,在特别几何设计的导轨中引导的两个辊被设置在快动支架上。 在卡通动作托架的每次移动的第一部分期间,两个卷筒中只有一个在导轨中被正确地引导,而另一个卷筒可以自由移动。 然后可以预先自由移动的第二辊在运动的第二部分期间被正确地引导,而先前被引导的辊可以自由移动。 在运动的第三部分期间,再次主动地引导最初被引导的卷。

    Energy Store
    3.
    发明申请
    Energy Store 有权
    能源店

    公开(公告)号:US20090288934A1

    公开(公告)日:2009-11-26

    申请号:US11922078

    申请日:2006-04-29

    IPC分类号: H01H19/02

    摘要: The invention relates to an energy store for a load tap changer with a longitudinally movable lifting carriage and an also longitudinally movable snap-action carriage which follows the movement of the lifting carriage after being triggered and whose longitudinal movement is converted into a rotary movement of an output shaft that actuates the load tap changer. In order to do so, two rolls which are guided in an especially geometrically designed guide rail are disposed on the snap-action carriage. Only one of the two rolls is positively guided in the guide rail during the first part of each movement of the snap-action carriage while the other roll can be moved freely. The second roll that could previously be moved freely is then positively guided during the second part of the movement while the roll which was previously guided can be moved freely. The roll which was initially guided is positively guided once again during the third part of the movement.

    摘要翻译: 本发明涉及一种用于有载分接开关的能量存储器,其具有纵向移动的提升托架以及随后的提升托架在被触发之后运动的纵向可移动的卡扣动作托架,并且其纵向移动被转换为 输出轴,用于启动负载分接开关。 为了这样做,在特别几何设计的导轨中引导的两个辊被设置在快动支架上。 在卡通动作托架的每次移动的第一部分期间,两个卷筒中只有一个在导轨中被正确地引导,而另一个卷筒可以自由移动。 然后可以预先自由移动的第二辊在运动的第二部分期间被正确地引导,而先前被引导的辊可以自由移动。 在运动的第三部分期间,再次主动地引导最初被引导的卷。

    On-load tap changer with energy storage mechanism
    4.
    发明授权
    On-load tap changer with energy storage mechanism 有权
    带有储能机构的有载分接开关

    公开(公告)号:US08748758B2

    公开(公告)日:2014-06-10

    申请号:US13380684

    申请日:2010-04-21

    IPC分类号: H01H19/00

    CPC分类号: H01H3/3052 H01H9/0027

    摘要: The invention relates to an on-load tap changer having an energy storage device, by means of which an output shaft is rotatable in spurts. According to the invention, in addition to the actual energy storage spring or the actual energy storage springs, at least one further spring is provided, which absorbs/releases energy after the activation of the energy storage mechanism whereby the torque curve can be optimised.

    摘要翻译: 本发明涉及一种具有能量存储装置的有载抽头变换器,通过该能量存储装置,输出轴可以以喷出的方式旋转。 根据本发明,除了实际的储能弹簧或实际储能弹簧之外,还提供了至少一个另外的弹簧,其在能量存储机构的启动之后吸收/释放能量,从而可以优化扭矩曲线。

    TAP CHANGER HAVING A FREEWHEEL
    5.
    发明申请
    TAP CHANGER HAVING A FREEWHEEL 审中-公开
    具有自由线的TAP更换

    公开(公告)号:US20130213776A1

    公开(公告)日:2013-08-22

    申请号:US13504293

    申请日:2010-12-11

    IPC分类号: H01H9/00

    摘要: The invention relates to a stepping switch (10) for switching among at least two winding taps (12, 14) of a step transformer (16) without interruption, said step transformer having a rotatable switching shaft (22), with which actuating elements (24) for a plurality of actuating phases for mechanical switching elements (MTF, TTF) or vacuum switching tubes (MSV, TTV) are associated.

    摘要翻译: 本发明涉及一种用于在不间断地切换台阶变压器(16)的至少两个绕组抽头(12,14)之间切换的步进开关(10),所述步进变压器具有可旋转的切换轴(22),致动元件 24)用于机械开关元件(MTF,TTF)或真空开关管(MSV,TTV)的多个致动相关联。

    Indexing gear train for on-load tap changers of step transformers
    6.
    发明授权
    Indexing gear train for on-load tap changers of step transformers 有权
    变压器有载分接开关分度齿轮系

    公开(公告)号:US08869641B2

    公开(公告)日:2014-10-28

    申请号:US13638791

    申请日:2011-02-23

    摘要: An indexing transmission for an on-load tap changer or a tap selector of a tapped transformer has a rotatable cam disk having an outer edge formed with a succession of convex and concave cam formations in regular succession and merging with one another, a crank transmission driving the cam disk, and a drive output disk acted on by the cam disk and having an outer edge. Engagement rollers rotatable on an end face of the drive output disk near the outer edge of the drive output disk roll on the outer edge of the cam disk. A switch shaft is rotationally fixed to the drive output disk such that the cam disk in cooperation with the engagement rollers of the drive output disk triggers a stepped rotation of the switch shaft through a defined step angle.

    摘要翻译: 用于有载抽头变换器或抽头变压器的分接选择器的分度变速器具有可旋转的凸轮盘,其具有形成有一系列凸和凸轮形成的外边缘并且彼此并联并联, 凸轮盘和由凸轮盘作用并具有外边缘的驱动输出盘。 接合辊可在驱动输出盘的端面上在驱动输出盘辊的外缘附近在凸轮盘的外边缘上旋转。 开关轴旋转地固定到驱动输出盘,使得与驱动输出盘的接合辊协作的凸轮盘触发开关轴的阶梯式旋转通过限定的步进角度。

    INDEXING GEAR TRAIN FOR ON-LOAD TAP CHANGERS OF STEP TRANSFORMERS
    7.
    发明申请
    INDEXING GEAR TRAIN FOR ON-LOAD TAP CHANGERS OF STEP TRANSFORMERS 有权
    引导齿轮变速器的负载变速器变速器

    公开(公告)号:US20130199336A1

    公开(公告)日:2013-08-08

    申请号:US13638791

    申请日:2011-02-23

    IPC分类号: F16H27/04

    摘要: The invention relates to an indexing gear train (10) for an on-load tap changer or tap selector of a step transformer, wherein at least one cam disk (18; 20) driven by a crank mechanism (12) interacts with an out-put disk (22) having engagement elements (24) arranged on the output disk, the output disk being connected to a switch shaft (40) in a rotationally fixed manner, wherein the at least one cam disk (18; 20), in interaction with the engagement elements (24) of the output disk (22), triggers an incremental rotation of the switch shaft (40) by a defined increment angle. The engagement elements (24) are formed by rollers (26) rotatably supported on a flat side near the outer circumference of the disk (22). Said rollers roll with a corresponding engagement contour on the outer surface of the cam disk (18; 20), said engagement contour having convex and concave cam sections (30; 42) that regularly follow each other and transition into each other.

    摘要翻译: 本发明涉及一种用于阶跃式变压器的有载分接开关或分接选择器的分度齿轮系(10),其中由曲柄机构(12)驱动的至少一个凸轮盘(18; 20) 放置具有布置在输出盘上的接合元件(24)的盘(22),输出盘以旋转固定的方式连接到开关轴(40),其中所述至少一个凸轮盘(18; 20)在相互作用 与输出盘(22)的接合元件(24)一起触发开关轴(40)的增量旋转一定的增量角。 接合元件(24)由可旋转地支撑在靠近盘(22)的外圆周的平坦侧上的辊(26)形成。 所述辊在凸轮盘(18; 20)的外表面上具有相应的接合轮廓,所述接合轮廓具有规则地彼此相对并相互转换的凸形和凹形凸轮部分(30; 42)。