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公开(公告)号:US4477704A
公开(公告)日:1984-10-16
申请号:US461362
申请日:1983-01-27
申请人: Teijiro Mori , Shigeru Masuda , Hiroyuki Okado , Masahiro Kakizoe , Yuji Sako
发明人: Teijiro Mori , Shigeru Masuda , Hiroyuki Okado , Masahiro Kakizoe , Yuji Sako
CPC分类号: H01H9/46
摘要: A power switching device including a fixed contact, a movable contact, an arc runner for transferring a leg of an electric arc to the outside of the fixed contact, a U-shaped fixed contactor electrically connected to the fixed contact, and a deionizing grid for extinguishing the arc. The side of the fixed contact is opposed to the side of the arc runner in three directions. At least the portion of the arc runner close to the fixed contact is kept away from the fixed contact and is physically separated therefrom by an electrically insulating medium. The arc runner is fixed and connected to a portion of the fixed contactor which is on the opposite side of the deionizing grid with respect to the fixed contact. Further, the runner extends so that it forms a continuous path along which the arc runs. Accordingly, after the arc has been transferred to the runner, it is urged toward the deionizing grid, thereby assuring continuous and smooth movement of the arc. Thus, a situation in which the arc is moved away from the grid resulting in incomplete extinction of the arc is prevented.
摘要翻译: 一种电力切换装置,包括固定触点,可移动触点,用于将电弧的腿部转移到固定触点的外部的电弧流道,电连接到固定触点的U形固定接触器和用于 熄灭电弧 固定触点的侧面在三个方向与电弧流道的一侧相对。 至少靠近固定触点的电弧流道的部分远离固定触点,并通过电绝缘介质物理分离。 电弧流道固定并连接到固定接触器的相对于固定触点位于去离子格栅相对侧的部分。 此外,转轮延伸使得其形成电弧运行沿着连续路径。 因此,在电弧转移到转轮之后,被迫向去离子网格施力,从而确保电弧的连续且平稳的移动。 因此,防止了电弧远离电网而导致电弧不完全消失的情况。
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公开(公告)号:US4429198A
公开(公告)日:1984-01-31
申请号:US380314
申请日:1982-05-20
申请人: Teijiro Mori , Shigeru Masuda , Hiroyuki Okado , Masahiro Kakizoe , Yuji Sako
发明人: Teijiro Mori , Shigeru Masuda , Hiroyuki Okado , Masahiro Kakizoe , Yuji Sako
CPC分类号: H01H9/46
摘要: A power switchgear is equipped with a stationary contact and contact-maker, a movable contact and contact-maker, a commutating electrode and an arc runner. The elements are constructed and arranged such that when the contacts open, the resultant arc will be quickly driven from the contacts to the commutating electrode and arc runner, to increase the life of the contacts and shorten the arcing time.
摘要翻译: 电源开关柜配备有固定触点和触点制动器,可动触点和触点制作器,换向电极和电弧转子。 元件被构造和布置成使得当触头打开时,所得到的电弧将从触头快速驱动到整流电极和电弧转子,以增加触点的寿命并缩短电弧时间。
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公开(公告)号:US4263574A
公开(公告)日:1981-04-21
申请号:US937745
申请日:1978-08-29
申请人: Teijiro Mori , Yuichi Wada , Suenobu Hamano
发明人: Teijiro Mori , Yuichi Wada , Suenobu Hamano
摘要: A strip-shaped fusible member is disposed in a slit formed in an electrically insulating member to be not greater than 1 mm in width. Further a granulated electrically insulating material may be charged around the electrically insulating member within an enclosed housing. Alternatively, a plurality of electrically insulating members may alternate in intimate contact relationship fusible member to form a stack. Each fusible member is connected at both ends to two terminal blocks located on the opposite sides of the stack on those portions higher in level than that portion thereof sandwiched between the insulating members while its end portions are slackened.
摘要翻译: 带状可熔部件设置在形成在电绝缘部件中的狭缝中,宽度不大于1mm。 此外,颗粒状电绝缘材料可以在封闭的壳体内的电绝缘构件周围进行充电。 或者,多个电绝缘构件可以在紧密接触关系的可熔构件中交替形成堆叠。 每个可熔构件的两端连接到位于堆叠相对两侧的两个接线端子上,这些接线端子的高度高于夹在绝缘构件之间的部分,同时端部松弛。
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公开(公告)号:US3973233A
公开(公告)日:1976-08-03
申请号:US506191
申请日:1974-09-13
申请人: Toshio Miyamoto , Teijiro Mori , Kiyoshi Matsuura , Bungo Hara
发明人: Toshio Miyamoto , Teijiro Mori , Kiyoshi Matsuura , Bungo Hara
CPC分类号: H01H71/2472 , H01H71/121 , H01H71/28 , H02H7/222 , H01H71/2454
摘要: A circuit interrupter has a pair of contacts, a self-restoring type current limiting element and a first electromagnetic trip device serially interconnected. The current limiting element is connected across a parallel connected resistor and a second electromagnetic trip device. Both trip devices have a common magnetic circuit including a single stationary core and a single movable iron piece. The first trip device responds to a shortcircuiting current flowing through it to open the contacts but the second trip device is operative to open the contacts only after the current limiting element has performed the operation of limiting a shortcircuiting current.
摘要翻译: 电路断路器具有一对触点,自恢复型限流元件和串联连接的第一电磁跳闸装置。 电流限制元件连接在并联的电阻器和第二电磁跳闸装置之间。 两个跳闸装置具有包括单个固定铁芯和单个可动铁件的共同磁路。 第一跳闸装置响应流过它的短路电流以打开触点,但是第二跳闸装置仅在电流限制元件执行限制短路电流的操作之后才可操作地打开触点。
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公开(公告)号:US4642429A
公开(公告)日:1987-02-10
申请号:US629833
申请日:1984-07-02
申请人: Teijiro Mori , Yuichi Wada , Yuji Sako , Hiroaki Tazawa , Hiroyuki Okado
发明人: Teijiro Mori , Yuichi Wada , Yuji Sako , Hiroaki Tazawa , Hiroyuki Okado
CPC分类号: H01H9/36
摘要: A switch characterized by a stationary contact element joined to a stationary contact, a movable contact element joined to a movable contact in a facing relationship to said stationary contact element, a first metallic arc extinguishing plate formed of a U-shaped vertical wall and disposed with its open end facing toward a tip of said stationary contact and which surround said stationary contact element, and a second metallic arc extinguishing plate disposed in parallel to and at the remote side from said contact elements of said first metallic arc extinguishing plate, said first metallic arc extinguishing plates being disposed at predetermined gaps relative to said stationary contact.
摘要翻译: PCT No.PCT / JP83 / 00397 Sec。 371日期1984年7月2日 102(e)日期1984年7月2日PCT提交1983年11月4日PCT公布。 出版物WO84 / 02033 日期:1984年5月24日。一种开关,其特征在于,固定接触元件与固定触头接合,以与所述固定触点元件相对的方式接合到可动触头的可动触头元件,由U形触头构成的第一金属灭弧板, 并且设置成其开口端朝向所述固定触点的尖端并且围绕所述固定触点元件;以及第二金属灭弧板,其与所述第一金属弧的所述接触元件平行且远离所述远离一侧设置 所述第一金属灭弧板相对于所述固定触点设置在预定的间隙。
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公开(公告)号:US4560847A
公开(公告)日:1985-12-24
申请号:US623749
申请日:1984-06-22
申请人: Teijiro Mori
发明人: Teijiro Mori
CPC分类号: H01H9/46
摘要: An electric power switch including a stationary contact piece, a movable contact piece which is moved into and out of engagement with the stationary contact piece, and a commutation electrode arranged near the stationary contact piece and the movable contact piece to receive an arc which is formed when the movable contact piece is disengaged from the stationary contact piece. Current control is performed by moving the movable contact piece into and out of engagement with the stationary contact piece. A plurality of metal arc-extinguishing plates are arranged parallel to the surface of the stationary contact piece and at a predetermined distance from the commutation electrode, extending in the direction in which the movable contact piece is moved with respect to the stationary contact piece. A predetermined distance is maintained between the commutation electrode and the metal arc-extinguishing plates.
摘要翻译: 一种电力开关,包括固定接触片,与固定接触片移动和脱离接合的可动接触片,以及设置在固定接触片和可动接触片附近的换向电极,以接收形成的电弧 当可动接触片与固定接触片分离时。 通过将可动接触片移动到与固定接触片接合的方式进行电流控制。 多个金属灭弧板平行于固定接触片的表面并且与可变接触片相对于固定接触片移动的方向相对于换向电极预定距离设置。 在换向电极和金属灭弧板之间保持预定的距离。
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