Apparatus for securing bus bars to switches in alternative positions
    1.
    发明公开
    Apparatus for securing bus bars to switches in alternative positions 失效
    用于将母线固定到交换位置的装置

    公开(公告)号:EP0695013A2

    公开(公告)日:1996-01-31

    申请号:EP95110422.3

    申请日:1995-07-04

    申请人: EATON CORPORATION

    IPC分类号: H02G5/02

    CPC分类号: H02G5/025

    摘要: Rectangular bus bars (3, 5, 7) alternatively engaged in either of a pair of crossed slots (33, 35) in a support block (23) secured in a panel board (11) are locked in place by a locking device (43) incorporated in a cylindrical terminal portion (15) of each bus bar (3, 5, 7). The locking device (43) includes an expandable ring (45) seated in a circumferential groove (47) in the cylindrical terminal portion (15). A pair of actuating pins (57, 59) are urged radially outward in diametrically opposed bores (53, 55) to wedge the expandable ring (45) against the support block (23), by a tapered screw (61) threaded into a central longitudinal bore (51) in the terminal portion (15) of the bus bar (3, 5, 7).

    摘要翻译: 交替地接合在固定在面板(11)中的支撑块(23)中的一对交叉槽(33,35)中的任一个中的矩形母线(3,5,7)通过锁定装置(43 )结合在每个母线(3,5,7)的圆柱形端子部分(15)中。 锁定装置(43)包括位于圆柱形终端部分(15)中的圆周凹槽(47)中的可膨胀环(45)。 一对致动销(57,59)在径向相对的孔(53,55)中被径向向外推动,以通过拧入中心的锥形螺钉(61)将可膨胀环(45)楔紧在支撑块(23) 在汇流条(3,5,7)的端子部分(15)中的纵向孔(51)。

    Electrical switching apparatus, and sub-assembly and auxiliary switch tray therefor
    3.
    发明公开
    Electrical switching apparatus, and sub-assembly and auxiliary switch tray therefor 有权
    Hilfsschalter的Elektrische Schaltvorrichtung sowie Unterbaugruppe undFächerfürdie Hilfsschalter

    公开(公告)号:EP1975970A2

    公开(公告)日:2008-10-01

    申请号:EP08005865.4

    申请日:2008-03-27

    申请人: Eaton Corporation

    IPC分类号: H01H71/46

    摘要: An auxiliary switch tray is provided for an electrical switching apparatus, such as a circuit breaker. The circuit breaker includes a housing, an actuating mechanism, and a plurality of auxiliary switches. The housing has a mounting mechanism. The auxiliary switch tray includes a module having first and second sides, and a plurality of mounts disposed on the first side. At least a plurality of the mounts is structured to receive a corresponding one of the auxiliary switches. A base is disposed on the second side of the module and is coupled to the mounting mechanism in order to install the auxiliary switches in a predetermined position with respect to the actuating mechanism of the circuit breaker. The module, the mounts, and the base comprise one single-piece molded member. At least a plurality of the mounts are molded compartments of the single-piece molded member.

    摘要翻译: 为电气开关装置(例如断路器)提供辅助开关托盘。 断路器包括壳体,致动机构和多个辅助开关。 外壳具有安装机构。 辅助开关托盘包括具有第一和第二侧的模块以及设置在第一侧上的多个安装件。 至少多个安装件被构造成接收相应的一个辅助开关。 基座设置在模块的第二侧上并且联接到安装机构,以便将辅助开关相对于断路器的致动机构安装在预定位置。 模块,支架和底座包括一个单件模制件。 至少多个安装件是单件模制件的模制隔室。

    Electrical switching apparatus with improved contact arm carrier arrangement
    6.
    发明公开
    Electrical switching apparatus with improved contact arm carrier arrangement 审中-公开
    具有改进的接触臂载体布置的电气开关设备

    公开(公告)号:EP0955658A3

    公开(公告)日:2000-08-23

    申请号:EP99108547.3

    申请日:1999-05-05

    申请人: EATON CORPORATION

    IPC分类号: H01H73/04 H01H73/18

    摘要: The contact fingers (49) of electrical switching apparatus (1) have radial convex surfaces (107) centered on the pivot pins (51) which seat on concave surfaces (109) in the molded contact carrier (47) to transmit bending loads on the pin (51) into the carrier (47). A seal member (93) which snaps onto the end of the pivot pin (51) has fins (99) which extend between the contact fingers (49) to block flow of arcing gases through the carrier (47). For lower current ratings, some of the contact fingers (49) are replaced by annular spacers (119) which also transmit bending moments into the carrier (47) and restrict gas flow. A stop ledge (77) on the carrier (47) against which the contact springs (79) bias the contact fingers (49) has a recess (83) which allows the center fingers (49c) to project farther toward the stationary contacts (39, 57) so that the arc toes (55) on these fingers (49c) are the last to separate on opening and the arc is concentrated on them. The drive pin (129) connecting the carrier (47) to the operating mechanism has flats (137) which key it for engagement in a slot (135) in the carrier (47) for installation and removal only with the carrier pivots (73) lifted out of their bearing pockets (113) by removal of the rear casing (7).

    摘要翻译: 电气开关设备(1)的接触指(49)具有以枢轴销(51)为中心的径向凸表面(107),所述枢轴销位于模制触点载体(47)中的凹表面(109)上,以将弯曲负载 销(51)插入托架(47)。 卡扣在枢销(51)的端部上的密封件(93)具有在接触指(49)之间延伸的翅片(99),以阻止电弧气体流过载体(47)。 对于较低的电流额定值,一些接触指(49)被环形垫片(119)代替,环形垫片(119)也将弯矩传递到载体(47)中并限制气体流动。 在接触弹簧(79)偏置接触指(49)的支架(47)上的止动凸缘(77)具有凹槽(83),该凹槽允许中心指状件(49c)朝固定触头(39) ,57),使得这些指状物(49c)上的弧形脚趾(55)在打开时最后分开,并且电弧集中在它们上面。 将托架47连接到操作机构上的驱动销129具有平面137,该平面137用于将其锁定在用于接合在托架47中的狭槽135中以便仅通过托架枢轴73进行安装和拆卸, 通过拆下后壳(7)将其从轴承腔(113)中取出。

    Electrical switching apparatus having arc runner integral with stationary arcing contact
    8.
    发明公开
    Electrical switching apparatus having arc runner integral with stationary arcing contact 有权
    与一体的固定电弧触头圆弧状导轨电气开关设备

    公开(公告)号:EP0955653A3

    公开(公告)日:2000-06-28

    申请号:EP99108545.7

    申请日:1999-05-05

    申请人: EATON CORPORATION

    IPC分类号: H01H9/46

    摘要: An integral stationary arcing contact (61) and arc runner (75) for electrical switching apparatus (1) is formed by an electrically conductive member (65) secured to the line conductor (13) adjacent the stationary main contact (19) thereby providing a joint free path for the arc to pass from the arcing contact (61) to the arc runner (75). Preferably, the electrically conductive member (65) is a sheet metal member having a base section (67) secured to the line conductor (13), an arcing contact section (73) adjacent the stationary main contact (19) and extending generally perpendicular to the line conductor (13) and a runner section (75) extending at an obtuse angle (α) to the arcing contact section (71) toward the arc chute (83). A support member (81) between the arcing contact section (71) and the housing (3) transmits reaction forces imposed by the moving conductor assembly (23) on the sheet metal member (65) into the housing (3).

    Electrical switching apparatus with improved contact arm carrier arrangement
    9.
    发明公开
    Electrical switching apparatus with improved contact arm carrier arrangement 审中-公开
    EllektrischerSchaltgerätmit动词dessertenenKontaktarmträgervorrichtung

    公开(公告)号:EP0955658A2

    公开(公告)日:1999-11-10

    申请号:EP99108547.3

    申请日:1999-05-05

    申请人: EATON CORPORATION

    IPC分类号: H01H73/04 H01H73/18

    摘要: The contact fingers (49) of electrical switching apparatus (1) have radial convex surfaces (107) centered on the pivot pins (51) which seat on concave surfaces (109) in the molded contact carrier (47) to transmit bending loads on the pin (51) into the carrier (47). A seal member (93) which snaps onto the end of the pivot pin (51) has fins (99) which extend between the contact fingers (49) to block flow of arcing gases through the carrier (47). For lower current ratings, some of the contact fingers (49) are replaced by annular spacers (119) which also transmit bending moments into the carrier (47) and restrict gas flow. A stop ledge (77) on the carrier (47) against which the contact springs (79) bias the contact fingers (49) has a recess (83) which allows the center fingers (49c) to project farther toward the stationary contacts (39, 57) so that the arc toes (55) on these fingers (49c) are the last to separate on opening and the arc is concentrated on them. The drive pin (129) connecting the carrier (47) to the operating mechanism has flats (137) which key it for engagement in a slot (135) in the carrier (47) for installation and removal only with the carrier pivots (73) lifted out of their bearing pockets (113) by removal of the rear casing (7).

    摘要翻译: 电气开关装置(1)的接触指(49)具有以枢转销(51)为中心的径向凸表面(107),所述枢轴销位于模制的接触载体(47)中的凹面(109)上,以将弯曲载荷传递到 销(51)插入托架(47)中。 咬合在枢轴销(51)的端部上的密封件(93)具有在接触指(49)之间延伸的翅片(99),以阻止电弧气体流过载体(47)。 对于较低的电流额定值,一些接触指(49)由环形间隔物(119)代替,环形间隔件(119)也将弯矩传递到载体(47)中并限制气体流动。 接触弹簧(79)偏压接触指(49)的支架(47)上的止动凸缘(77)具有凹部(83),该凹槽(83)允许中指(49c)向固定触头(39) ,57),使得这些指状物(49c)上的弧形脚趾(55)在开口处是最后分离的,并且电弧集中在它们上。 将托架47与操作机构连接的驱动销129具有平板部137,该平板将其卡合在载体47内的狭槽135内,仅用托架枢轴73便安装和移除, 通过拆下后壳体(7)将其从轴承座(113)中提出。

    Electrical switching apparatus having arc runner integral with stationary arcing contact
    10.
    发明公开
    Electrical switching apparatus having arc runner integral with stationary arcing contact 有权
    ElektrischesSchaltgerätmit Lichtbogenlaufschiene integriert mit festen Lichtbogenkontakt

    公开(公告)号:EP0955653A2

    公开(公告)日:1999-11-10

    申请号:EP99108545.7

    申请日:1999-05-05

    申请人: EATON CORPORATION

    IPC分类号: H01H9/46

    摘要: An integral stationary arcing contact (61) and arc runner (75) for electrical switching apparatus (1) is formed by an electrically conductive member (65) secured to the line conductor (13) adjacent the stationary main contact (19) thereby providing a joint free path for the arc to pass from the arcing contact (61) to the arc runner (75). Preferably, the electrically conductive member (65) is a sheet metal member having a base section (67) secured to the line conductor (13), an arcing contact section (73) adjacent the stationary main contact (19) and extending generally perpendicular to the line conductor (13) and a runner section (75) extending at an obtuse angle (α) to the arcing contact section (71) toward the arc chute (83). A support member (81) between the arcing contact section (71) and the housing (3) transmits reaction forces imposed by the moving conductor assembly (23) on the sheet metal member (65) into the housing (3).

    摘要翻译: 用于电气开关设备(1)的整体固定电弧触点(61)和电弧流道(75)由与固定主触点(19)相邻的导线(13)固定的导电构件(65)形成, 电弧从电弧触点(61)传递到电弧转轮(75)的联合自由路径。 优选地,导电构件(65)是具有固定到线路导体(13)的基部(67)的金属板构件,与固定主触点(19)相邻并且大致垂直于 线路导体(13)和与电弧接触部分(71)成钝角(α)朝向电弧槽(83)延伸的流道部分(75)。 电弧接触部分(71)和壳体(3)之间的支撑部件(81)将移动导体组件(23)施加的反作用力传递到钣金件(65)进入外壳(3)。