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公开(公告)号:US4281304A
公开(公告)日:1981-07-28
申请号:US015167
申请日:1979-02-26
申请人: Vitaly I. Koshman , Vladimir F. Petrichenko , Boris S. Gnilitsky , Vyacheslav G. Mironenko , Pavel V. Kamshitsky
发明人: Vitaly I. Koshman , Vladimir F. Petrichenko , Boris S. Gnilitsky , Vyacheslav G. Mironenko , Pavel V. Kamshitsky
CPC分类号: H01H67/22
摘要: An electric circuit switchgear includes main contacts circumferentially arranged on a fixed panel and auxiliary contacts. The switchgear also includes a rotary electromechanical drive connected with a driving shaft and enabling the latter to be turned through a pre-set angle. The driving shaft is rotated together with an actuating element of an electromagnetic drive provided with a contactor and a disconnector both having at least one projection interacting with the main and auxiliary contacts through contact closing and disconnecting mechanisms having locks.
摘要翻译: 电路开关装置包括周向布置在固定面板上的主触点和辅助触点。 开关装置还包括与驱动轴连接的旋转机电驱动器,并使其能够转过预定角度。 驱动轴与具有接触器和隔离开关的电磁驱动器的致动元件一起旋转,两者都具有通过具有锁定的接触闭合和断开机构与主触头和辅助触头相互作用的至少一个突起。
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公开(公告)号:US4368443A
公开(公告)日:1983-01-11
申请号:US249840
申请日:1981-04-01
申请人: Vitaly I. Koshman , Vladimir F. Petrichenko , Boris S. Gnilitsky , Vyacheslav D. Oborotov , Alexandr M. Ubiiko , Leonid P. Abara
发明人: Vitaly I. Koshman , Vladimir F. Petrichenko , Boris S. Gnilitsky , Vyacheslav D. Oborotov , Alexandr M. Ubiiko , Leonid P. Abara
CPC分类号: H01H67/22
摘要: On an insulating baseboard with a central opening there are located contacts. There are also auxiliary contacts intended for connecting local control circuits of the device. A rotational electromechanical drive is provided to rotate a contactor, and an electromagnetic drive is adapted to reciprocate said contactor for operating contacts. The electromagnet drive has an electromagnet for closing contacts and a plurality of electromagnets for opening contacts. The number of the electromagnets corresponds to the number of the contact fixing devices. The armature of each electromagnet is connected with one of the contact fixing devices.
摘要翻译: 在具有中央开口的绝缘基板上,存在触点。 还有用于连接设备的本地控制电路的辅助触点。 提供旋转机电驱动器以旋转接触器,并且电磁驱动器适于使所述接触器往复运动以操作触点。 电磁驱动器具有用于闭合触点的电磁体和用于打开触点的多个电磁体。 电磁铁的数量对应于接触固定装置的数量。 每个电磁铁的电枢与接触固定装置之一连接。
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公开(公告)号:US4277766A
公开(公告)日:1981-07-07
申请号:US032020
申请日:1979-04-20
CPC分类号: H01H67/22
摘要: An electric circuit switching device comprises a group of closing contact pairs and a group of breaking contact pairs, each group having stationary contacts arranged circumferentially on an insulating panel, and a switching element; a unit for rotating the switching elements; and an electromagnetic drive providing translatory motion of the switching elements while closing and breaking the contact pairs. The unit for rotating the switching elements is a rotary electromechanical drive having a means for setting the angle of rotation of its output shaft depending on the position of the contacts to be switched on the insulating panel. The electromagnetic drive has two electromagnets, the first of which provides translatory motion of the switching element of the group of the closing contact pairs, and the second electromagnet providing translatory motion of the switching element of the group of the breaking contact pairs. Each electromagnet has a hollow core supporting a winding and embracing the output shaft of the rotary electromechanical drive, and an armature having a recoil spring rigidly connected to a respective switching element, electrically insulated from the switching element and mounted for movement along the output shaft. The group of the breaking contact pairs, apart from the stationary contacts, have spring-loaded contacts, each forming with one of the stationary contacts of said group a contact pair and being actuated by the switching element while breaking the contact pairs of said group.
摘要翻译: 一种电路切换装置,包括一组闭合触点对和一组断开触点对,每组具有在绝缘板周向布置的固定触点和开关元件; 用于旋转开关元件的单元; 以及电磁驱动器,其在闭合和断开触点对的同时提供开关元件的平移运动。 用于旋转开关元件的单元是具有用于根据要在绝缘板上切换的触点的位置来设定其输出轴的旋转角度的装置的旋转机电驱动器。 电磁驱动器具有两个电磁体,其中第一个电磁体提供闭合触点对组的开关元件的平移运动,第二电磁体提供该组断路触头对的开关元件的平移运动。 每个电磁体具有支撑绕组并包围旋转机电驱动器的输出轴的中空芯和具有刚性连接到相应开关元件的反冲弹簧的电枢,该开关元件与开关元件电绝缘并安装成沿输出轴移动。 除了固定触点之外,断开触点对的组具有弹簧加载触点,每个与所述组中的一个固定触点形成触点对,并在断开所述组的触点对时由开关元件致动。
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公开(公告)号:US4214291A
公开(公告)日:1980-07-22
申请号:US973564
申请日:1978-12-27
摘要: An explosion-proof switchgear apparatus comprises an enclosure housing a carriage mounted on a guide and coupled by a pivot pin to a chassis which accommodates electric devices and the movable part of a separable contact system whose fixed part is secured to the enclosure for interaction with the movable part. The apparatus includes a coupling unit mounted on the pivot pin and it is secured to the chassis whose opposite end has a vertical slot. The apparatus is also provided with a guiding retainer means installed at the same enclosure portion, where the fixed part of the separable contact system is mounted, and received into the vertical slot.
摘要翻译: 一种防爆开关设备包括:外壳,其容纳安装在引导件上的滑架,并通过枢轴销耦合到容纳电气设备的底盘,以及固定部分固定到外壳上以便与电气设备相互作用的可分离触点系统的可移动部件 活动部分。 该装置包括安装在枢轴销上的联接单元,并且其固定到底座,其相对端具有垂直槽。 该装置还设置有安装在相同外壳部分处的引导保持器装置,其中可分离触点系统的固定部分被安装并被接收到垂直槽中。
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