序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 开关,特别是用于低压的负荷断路开关 CN201010219954.3 2010-06-30 CN102299014A 2011-12-28 马蒂亚斯·埃斯纳
发明涉及一种开关(1)、特别是用于低压的负荷断路开关,具有:至少一个直平行六面体形的电极壳体(2);开关轴(6),该开关轴横向于侧壁(3)延伸并且分开相互抵靠的接触件以用于断开开关(1);和设计在电极壳体(2)的壁(3)中的通孔(11)。为了避免电子电弧向后壁放电的危险而提出,在侧壁(3)中形成通孔(11),其中通道(12)连接于该通孔,该通道在端侧的排出方向(16)上导出在电极壳体(2)中形成的过压。
22 低压塑壳断路器 CN200710151603.1 2007-09-25 CN101399137A 2009-04-01 段育明; 蔡永涛
一种单极或多极低压塑壳断路器,具有滚动轴承转轴,其连接和驱动每极动触桥的转轴部件通过滚动轴承安装在塑壳底座上,所述的轴承通过塑壳底座上的轴承座和轴承盖板被安装到轴承座内,以提高转轴部件的运动精度及转动灵活性,从而减小操作机构所需的操作,增强了断路器的短路分断能力,缩短切断电弧的时间,改善了动、静触头的接触性能。此外,转轴和其上的触头支持为独立元件,它们各自的形状、尺寸统一且可互换,从而实现了不同极数的低压塑壳断路器使用同一种转轴、同一种触头支持,在同一条生产线上可组装不同极数的断路器的转轴部件,大大提高了生产效率和降低了制造成本。
23 电气开关装置及其极轴组件 CN200810168674.7 2008-04-30 CN101364505A 2009-02-11 N·J·魏斯特尔; W·C·波利特; P·R·拉库斯; R·W·布兰德
发明涉及一种电气开关装置及其极轴组件。本发明涉及一种用于断路器(2)的极轴组件(500),该极轴组件包括设置在外壳(3)的外侧部(13)的接收部(502)、可枢转地设置在该接收部中并包括至少一个突起(70、72、74)的极轴(19)、叠盖该极轴和接收部的一定数量的盖部件(504、508)、设置在接收部和一个相应突起之间的至少一个第一密封(570、572、574)以及设置在这些突起和盖部件中的相应一个之间的至少一个第二密封(576、578)。所述密封阻止不希望的碎屑进入接收部和极轴之间,并控制电弧气体(48)从断路器的释放。第一密封由接收部和相应突起之间的相互作用形成。第二密封由突起和盖部件中的相应一个之间的相互作用形成。
24 电气开关装置、外壳及其集成极轴承载组件 CN200710194463.6 2007-10-15 CN101170029A 2008-04-30 P·R·拉库斯; N·J·魏斯特尔; D·M·奥尔谢夫斯基
发明涉及一种用于电气开关装置(2)的承载组件(500),该电气开关装置(2)包括具有至少一个分型线和外侧面(13,13’)的外壳(3)、设置在分型线一侧上的固定触点组件(10)、可动触点组件(100)、以及具有用于移动可动触点组件(100)进入和脱离与固定触点组件(10)的电接触的极轴(19)的操作机构(17)。承载组件(500)包括在与固定触点组件(10)相同的分型线的一侧上可枢转地支承极轴(19)的多个主承载部(530,531)。集成承载部(502)包括使用具有紧固部分(515,516,518,520)的至少一个承载盖部件(503,504,506,508)将极轴(19)可枢转地联接到外壳(3)的副承载(528,532)。极轴(19)在外壳(3)的外侧面(13,13’)上可枢转地设置在集成承载部(502)处或附近。本发明还公开了外壳(3)和电气开关装置(2)。
25 式切换装置 CN200580002728.7 2005-01-18 CN1910716A 2007-02-07 H·马特拉; R·科尔莫宁; J·萨洛; O·皮卡拉; A·苏塔里宁; J·阿拉宁; M·托诺宁
一种包括多个互连模(2,3)的模块式切换装置,所述模块包括控制装置模块(2)和极单元模块(3),切换装置的所述模块(2,3)与轴互连,所述轴适于从一个模块(2)传送操纵切换装置的扭矩给另一模块(3)。本发明的模块式切换装置的特征在于,每个模块(2,3)都包括轴件(6),且传送所述扭矩的所述轴包括直接互连的轴件(6)。
26 可耦连的保护开关装置 CN00809283.4 2000-04-17 CN1227699C 2005-11-16 埃尔马·费希尔; 克里斯托夫·韦伯
发明涉及一种保护开关装置(1),它被设计用于连接一个具有附加功能的附属器件、例如一个故障电流保护开关或欠压释放器,该附属器件通过一个拨轮(2)起到断开耦连的作用,所述保护开关装置在卡爪(3)与脱扣杆(4)之间具有一个接触点。按照本发明,在附属器件的断开位置,拨轮(2)直接或间接地使一个元件(5)移动,该元件(5)在卡爪(3)与脱扣杆(4)之间制造间距并阻止接触。
27 Circuit breaker mechanism JP15488294 1994-07-06 JP3411099B2 2003-05-26 エドワード・リート; カルロス・アルベルト・フェレイラ; マヌエル・フェルナンド・ヴィダル・リベイロ
28 Multipole low voltage circuit breaker equipped with the operating shaft JP50520199 1998-05-19 JP2002506558A 2002-02-26 ゴデサ、ルトヴィク; ペツニーク、ペーター
(57)【要約】 多極低圧遮断器は接触子を操作するための操作軸を備えている。 この操作軸は中心の軸部と、これからほぼ半径方向に突き出て、駆動装置もしくは接触子と結合されたレバー(3)とを持つ。 この中心の軸部(2)の少なくとも1つの部分と、これに対応するレバー(3)の部分とは、金属の鋳造で一体の操作軸ユニットとして作られる。 好ましくは、アルミニウム或いは亜鉛合金のダイカストが適用される。
29 Circuit breaker mechanism JP15488294 1994-07-06 JPH0757609A 1995-03-03 EDOWAADO RIITO; MANUERU FUERUNANDO BUIDARU RIB; KARUROSU ARUBERUTO FUEREIRA
PURPOSE: To make the force transmitted between trip levers maximum and improve the trip function precision by engaging a projected part formed in a first leg part of a trip lever with a cavity formed in a second leg part. CONSTITUTION: A circular boss 28 is formed in the middle of a leg part 14 of a base part 10 composing a trip lever and a hexagonal projected part 30 extended in the transverse direction from the leg part 14 is formed in the center. A circular boss 32 is formed in a leg part 12 and a cavity 34 with a hexagonal cross-section shape is formed in the boss. The cavity 34 has a shape complementary to the projected part 30. The projected part 30 is fitted in the cavity 34 of a trip lever of a circuit breaker neighboring for use purpose and the rotational play between the projected part 30 and the cavity 34 is suppressed to be the minimum. When a circuit breaker is tripped, the neighboring circuit breaker is also tripped.
30 Ground fault trip assembly US15242707 2016-08-22 US10056216B2 2018-08-21 Martin Chen; Tom Xiong; Kevin Zhong
A trip bar cam unit for a trip bar is provided. The trip bar cam unit includes a trip bar cam unit body, a cam lever, and a keyed protrusion. The trip bar cam unit body defines an axis of rotation. The cam lever extends generally radially from the trip bar cam unit body. The keyed protrusion corresponds to a trip bar axial bore.
31 Carrier shaft for an electromechanical switching device and electromechanical switching device US14964647 2015-12-10 US09972469B2 2018-05-15 Pavel Naiman; Milos Petracek; Daniel Vavra; Christoph Weber
A carrier shaft with a modular structure for an electromechanical switching device of an embodiment includes at least one first carrier module, at least one second carrier module and at least one connecting module, arranged in a torsion-inhibiting manner between the at least one first carrier module and the at least one second carrier module. The connecting module includes a main body and at least one connecting device and the connecting device are arranged in the main body, the at least one first carrier module and the at least one second carrier module. Another embodiment relates to an electromechanical switching device with the carrier shaft.
32 GROUND FAULT TRIP ASSEMBLY US15242707 2016-08-22 US20180053616A1 2018-02-22 Martin Chen; Tom Xiong; Kevin Zhong
A trip bar cam unit for a trip bar is provided. The trip bar cam unit includes a trip bar cam unit body, a cam lever, and a keyed protrusion. The trip bar cam unit body defines an axis of rotation. The cam lever extends generally radially from the trip bar cam unit body. The keyed protrusion corresponds to a trip bar axial bore.
33 CIRCUIT BREAKER CROSSBAR ASSEMBLY US14717250 2015-05-20 US20160343528A1 2016-11-24 Christie Marie Barbera; Shawn Couceiro Fonseca; Linda Yvonne Jacobs; Dhirendra Kumar Tiwari; Nagesh Venkata Tumu
A circuit breaker crossbar assembly includes a crossbar having a first and second segment, the first and second segment each operatively coupled to a respective moveable contact arm assembly. Also included is a coupling segment disposed between the first and second segment, the crossbar and the coupling segment rotatable about an axis. Further included is at least one support assembly operatively coupled to the coupling segment. The support assembly includes a bushing coupled to the coupling segment and rotatable with the crossbar and the coupling segment. The support assembly also includes a support bracket configured for affixation to a stationary structure and disposed adjacent to the bushing, the bushing rotatable relative to the support bracket. The support assembly further includes a fixing bracket engaged with the support bracket and disposed adjacent to the bushing, the bushing rotatable relative to the fixing bracket.
34 Switch, in particular switch disconnector for low voltages US13163845 2011-06-20 US08575504B2 2013-11-05 Matthias Eisner
A switch is disclosed, in particular a switch disconnector for low voltages, including at least one cuboid pole housing; a switching shaft which runs transversely with respect to the side walls and disconnects contact elements which are resting on one another in order to open the switch; and an aperture opening formed in one wall of the pole housing. In order to prevent the risk of an electrical flashover to the rear wall, it is proposed in at least one embodiment, that the aperture opening is formed in a side wall, to which a channel is connected, which dissipates any overpressure that occurs in the pole housing in an end-face outlet direction.
35 MULTIPOLE ELECTRICAL SWITCHING DEVICE US13500977 2010-10-15 US20120199452A1 2012-08-09 Jörg-Uwe Dahl; Ludvik Godesa; Andreas Hierl; Siegfried Pirker; Thomas Pniok
A switching device include at least two switching poles. Each of the switching poles has one current path and one switching contact system for opening and closing the current path, wherein a movable contact arrangement of the switching contact system of the switching poles has an integral switching shaft segment, formed from insulating material, which bears a contact lever arrangement and in which the switching shaft segments of adjacent switching poles are connected by way of at least two connecting branches; so as to form the switching shaft. The connecting branches extending at a distance parallel to the axis of rotation and are formed from corresponding connecting elements. In at least one embodiment, all of the connection elements of the at least two connecting branches are formed by first sections of the integral switching shaft segments, which bear the contact lever arrangements.
36 Switch, In Particular Switch Disconnector For Low Voltages US13163845 2011-06-20 US20110308928A1 2011-12-22 Matthias Eisner
A switch is disclosed, in particular a switch disconnector for low voltages, including at least one cuboid pole housing; a switching shaft which runs transversely with respect to the side walls and disconnects contact elements which are resting on one another in order to open the switch; and an aperture opening formed in one wall of the pole housing. In order to prevent the risk of an electrical flashover to the rear wall, it is proposed in at least one embodiment, that the aperture opening is formed in a side wall, to which a channel is connected, which dissipates any overpressure that occurs in the pole housing in an end-face outlet direction.
37 Circuit breaker US933106 1997-09-18 US5901025A 1999-05-04 Tatsunori Takahashi; Takumi Fujihira; Naoshi Uchida; Katsunori Kuboyama; Hiroaki Tosaka; Kentaro Toyama; Koji Nomura; Isamu Nagahiro
A circuit breaker includes a current path for first and second contacts connected in series in an insulative container. When an overcurrent occurs by over load, the second contact is opened based on a command from a time delay trip portion of an overcurrent trip device. When a short-circuit current occurs, the first and second contacts are opened based on a command from an instantaneous trip portion of the overcurrent trip device. Since the first and second contacts are contained in a common container, the wiring works between the first contact and the second contact is unnecessary. Since the first and second contacts are opened in the instantaneous trip, interruption of a high short-circuit current is facilitated.
38 Multi-pole low-voltage power switch with a switching shaft US307857 1994-10-31 US5608365A 1997-03-04 Ulrich Marquardt; Ludvik Godesa
A multi-pole low-voltage power switch designed with several switching chambers per pole and a common switching shaft which acts for the pole units is formed by the switching chambers. The switching shaft is made up of shaft sections which correspond to the pole units. While the central shaft section has central pins and levers, the peripheral shaft sections are fitted with levers and have central apertures in which the pins engage. Bolts which pass through the levers are used to couple the shaft sections together. The pole units rest on a support which is dimensioned to accommodate the maximum width of the pole units and to allow for possible variations in their dimensions. Side walls of the correct dimensions for a pull-out rack enclosed the supporting framework of the power switch on each side.
39 Molded case circuit breaker multi-pole crossbar assembly US644185 1991-01-22 US5200725A 1993-04-06 David Arnold; Roger N. Castonguay
A modular crossbar arrangement for molded case circuit breakers allows a plurality of contact arm assemblies to be interconnected from a single modular unit. To provide increased acceleration to the movable contact arms a contact arm accelerator lever interfaces with the contact arm and crossbar assembly. To promote further acceleration of the movable contact arms to their closed positions, the movable contact arms in a multi-pole circuit breaker are staggered with respect to their rotational alignment within each pole on the crossbar assembly.
40 Circuit breaker US189790 1988-05-03 US4926157A 1990-05-15 George S. Harper
A circuit breaker is constructed to maximize the range of current over which it may operate, and to enhance its safety of operation in both single-pole and multipole embodiments. The operating mechanism for both manual and automatic modes of operation in single-pole or multipole embodiments of the circuit breaker is improved.
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