序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 带有由活动触点致动的跳闸装置的自动断路器 CN200580039350.8 2005-10-18 CN101061561A 2007-10-24 L·博内蒂; N·布雷夏尼
发明涉及用于低压应用中的自动单极或多极断路器(1)。断路器(1)包括与第一动触点(20)耦合/断开的至少一个第一固定触点(10)。后者操作地连接至使得能够实现其移动的操作机构(5)。根据本发明的断路器(1)包括通过动触点(20)远离固定触点(10)的第一分离运动驱动的运动跳闸装置。运动跳闸装置包括能够使操作机构(5)跳闸的操作构件,该操作机构(5)又对动触点(20)施加作用,从而确定第二快速分离运动直到到达断路器跳闸位置为止。
62 断路器罩壳隔板 CN98116681.4 1998-07-30 CN1084920C 2002-05-15 A·J·马萨多克斯
一种外形为具有一个外部接触隔板的塑料壳体的断路器程序机构盖,将电子自动跳闸机构和控制断路器操作的附件罩住。当接触隔板安装在罩壳上时,它呈现两种位置,这两种位置分别阻止和允许接触断路器额定插塞和自动跳闸调整手柄。在一种位置,可以接触;而在另一种位置,禁止接触额定插塞和自动跳闸机构。
63 跳闸装置设定的闭组件 CN00106419.3 2000-04-06 CN1270406A 2000-10-18 肯尼思·M·菲希尔; 亨利·R·贝克; 约瑟夫·B·亨伯特
一种具有跳闸装置(24)的断路器(10)包括一个邻近于跳闸装置(24)设置的闭组件(42),其用于控制向着跳闸装置的通路。该锁闭组件(42)包括一个底座构件(44)、一个罩构件(48)和一个接纳在其间的滑架构件(46)。该滑架构件(46)可在各位置之间移动,以便控制向着由跳闸装置(24)提供的用于设定断路器(10)的各工作参数的装置(32)的通路。
64 断路器罩壳隔板 CN98116681.4 1998-07-30 CN1212448A 1999-03-31 A·J·马萨多克斯
一种外形为具有一个外部接触隔板的塑料壳体的断路器程序机构盖,将电子自动跳闸机构和控制断路器操作的附件罩住。当接触隔板安装在罩壳上时,它呈现两种位置,这两种位置分别阻止和允许接触断路器额定插塞和自动跳闸调整手柄。在一种位置,可以接触;而在另一种位置,禁止接触额定插塞和自动跳闸机构。
65 過電流検出装置及びこれを用いた遮断器 JP2017025576 2017-07-13 JPWO2018083840A1 2018-12-06 甲斐 孝幸; 森 貢
定格電流値を変更する際に、過電流検出装置(1)の内部構成を変更しなくても、磁束の変化割合の不均衡による影響を低減できる過電流検出装置(1)を提供する。過電流検出装置(1)は、固定継鉄(4)と、固定継鉄(4)との距離である空隙長が変更可能な可動継鉄(5)と、軸方向に移動可能に配置された可動鉄心(3)と、電流が供給される導体(8)と、可動鉄片(2)と、荷重調整機構としての調整ばね(10)を備える。可動鉄片(2)は、固定継鉄(4)に回転自在に設けられ、調整ばね(10)は、可動鉄心(3)への吸引を妨げる方向に可動鉄片(2)を付勢し、空隙長に応じて、可動鉄片(2)に対する付勢が変化可能に設けられることを特徴とする。
66 Circuit breaker panel JP2012551235 2011-01-25 JP2013518555A 2013-05-20 フランクス,ジェフリー,エル.; イー. ウィリアムズ,ステファン; コール,レイ
In at least some embodiments, a system includes a plurality of circuit breakers and trip control logic external to and coupled to the circuit breakers. The trip control logic enables a plurality of different tripping options to be selected for each of the circuit breakers.
67 Modular communication plug-in module for electronic trip unit JP2008235908 2008-09-16 JP2009077625A 2009-04-09 TRIPATHI DINESH
PROBLEM TO BE SOLVED: To provide a device for updating software and performance reference information in an electronic trip of a circuit breaker. SOLUTION: The present invention relates to a communication module plug-in device 110 for an electronic trip unit 105 including a method for both of conventional cable and wireless communications. The device has a housing structurally constructed to allow connection to the electronic trip unit 105 in a detachable manner. The housing further simplifies an electronic communication between the communication plug-in device 110 and the electronic trip unit 105. Moreover, the device is equipped with a communication controller 130 mounted inside the housing, a transceiver 135 disposed inside the housing to communicate with the communication controller 130, and a memory storage device 140 disposed inside the housing to communicate with the communication controller 130 and the transceiver 135. COPYRIGHT: (C)2009,JPO&INPIT
68 Tripping unit container for electronic circuit breaker JP2410888 1988-02-05 JPS63242107A 1988-10-07 GURAHAMU ANSUROO SUKOTSUTO
69 JPS638569B2 - JP14493979 1979-11-10 JPS638569B2 1988-02-23 MURAI WASABURO
70 Instant trip mechanism for molded case circuit breaker US15379280 2016-12-14 US09837234B2 2017-12-05 Kihwan Oh
Disclosed embodiments include an instant trip mechanism for a molded case circuit breaker. In some embodiments, the mechanism includes an adjustment dial to set a current for an instant trip operation; an instant bar provided with an upper portion contactable with the adjustment dial, a shaft portion serving as a rotation shaft, and a lower extending portion downwardly extending from the shaft portion; an electromagnet unit to generate a magnetic attraction force that is proportional to an amount of current flowing on the circuit; an armature rotatable with a lower end portion supported by a shaft, and attracted toward the electromagnet unit by the magnetic attraction force; and a spring for applying to the armature a load varying in a direction of the armature getting away from the electromagnet unit.
71 Molded case circuit breaker US14981670 2015-12-28 US09754751B2 2017-09-05 Kyunghwan Oh
Disclosed is a molded case circuit breaker including a case configured to accommodate an element for trip, an upper cover detachable attached to the case, a dial configured to include a fixing plate, which is provided to protrude along an outer circumference surface thereof, and a first stopper disposed under the fixing plate, a crossbar moved by the dial, a first dial fitting hole provided in the upper cover for the dial to be fitted into the first dial fitting hole, and a dial rotation adjusting unit provided in the first dial fitting hole and fitted between the fixing plate and the first stopper to guide a rotation of the dial, the dial rotation adjusting unit including a plurality of fitting grooves arranged at certain intervals. The first stopper is fitted into and fixed to the plurality of fitting grooves according to the rotation of the dial.
72 Circuit breaker panel with wireless communications capability US14168399 2014-01-30 US09438026B2 2016-09-06 Jeffrey L. Franks; Stephen E. Williams; Ray Cole
In at least some embodiments, a system includes a plurality of circuit breakers and trip control logic external to and coupled to the circuit breakers. The trip control logic enables a plurality of different tripping options to be selected for each of the circuit breakers.
73 Overcurrent relay and molded case circuit breaker with the same US14455627 2014-08-08 US09293287B2 2016-03-22 Jun Yong Jang
An overcurrent relay and a molded case circuit breaker (MCCB) including the same are provided. The MCCB includes: a switching mechanism unit; an overcurrent relay; a trip mechanism, wherein the overcurrent relay includes: a case body; a case cover coupled to the case body; a control unit installed within the case body and having an electronic circuit board; and a plurality of setting knobs disposed to be spaced apart from one another on the electronic circuit board, having an indication unit exposed to the outside to indicate a current reference value and a trip operation time marked on the case cover, respectively, and configured to be rotatable, respectively.
74 Self-calibrating current switch with display US13483556 2012-05-30 US09147546B2 2015-09-29 Joel Edward Hart; Mark D. Rowan; Troy Earl Wecker
A current switch self-calibrates when a reset control is actuated and displays an expected current in the monitored conductor, one or more trip points of the current switch and the last known current in the monitored conductor.
75 CIRCUIT PROTECTION APPARATUS AND METHOD OF SETTING TRIP PARAMETERS THEREOF US14186082 2014-02-21 US20150243464A1 2015-08-27 DAVID RAYMOND ROHN
A circuit protection apparatus includes separable contacts, an operating mechanism, an electronic trip unit storing a plurality of trip parameter combinations, wherein each of the trip parameter combinations specifies a certain value for each of a plurality of individual trip parameters, and a multi-position selector moveable among a plurality of predetermined positions and configured to enable selection of one of the predetermined positions. Each of the positions corresponds to a respective one of the trip parameter combinations, wherein the electronic trip unit is structured to, responsive to a chosen one of the plurality of predetermined positions being selected by the multi-position selector, cause the one of the trip parameter combinations corresponding to the chosen one of the plurality of predetermined positions to be used by the electronic trip unit to determine whether to cause the operating mechanism to trip open the separable contacts.
76 Electrical switching apparatus, and trip unit and interface assembly therefor US14336057 2014-07-21 US09111696B1 2015-08-18 Craig Joseph Puhalla; David Raymond Rohn; Edward A. Prince; James Patrick Sisley
An interface assembly is for a trip unit of an electrical switching apparatus including a housing, separable contacts, and an operating mechanism for opening and closing the separable contacts. The trip unit cooperates with the operating mechanism and includes an enclosure, a controller, and a cover member having a plurality of indicia. The interface assembly includes at least one adjustment knob assembly having a post member and a ring member, which includes a cutout. The post member has first and second opposing ends. The ring member is disposed on the second end. The adjustment knob assembly pivots among a plurality of positions to adjust the controller. Each position corresponds to a predetermined setting of the trip unit. The ring member substantially overlays all but one of the indicia, which is exposed by the cutout to indicate the adjustment knob assembly position and corresponding trip unit setting.
77 OVERCURRENT RELAY AND MOLDED CASE CIRCUIT BREAKER WITH THE SAME US14455627 2014-08-08 US20150130567A1 2015-05-14 Jun Yong JANG
An overcurrent relay and a molded case circuit breaker (MCCB) including the same are provided. The MCCB includes: a switching mechanism unit; an overcurrent relay; a trip mechanism, wherein the overcurrent relay includes: a case body; a case cover coupled to the case body; a control unit installed within the case body and having an electronic circuit board; and a plurality of setting knobs disposed to be spaced apart from one another on the electronic circuit board, having an indication unit exposed to the outside to indicate a current reference value and a trip operation time marked on the case cover, respectively, and configured to be rotatable, respectively.
78 CIRCUIT BREAKER US14260518 2014-04-24 US20140320241A1 2014-10-30 Peng JI; Deng Ke ZHANG
Disclosed is a circuit breaker, including a housing; a trip rod and locking device being disposed in the housing. The locking device includes a lock head, a mounting portion, a sliding member and at least one elastic element. The mounting portion includes a base plate and a first side plate. At least one protruding portion is provided on the base plate and a through-hole is formed in the first side plate. The lock head includes a first driving member. The sliding member includes a body and a push rod. A second driving member and at least one mounting slot are formed on the body. The second driving member is mated with the first driving member and the protruding portion is located in the mounting slot. The push rod is formed on the body and can pass through the through-hole to trigger the trip rod.
79 Circuit breaker trip unit with digital potentiometer US13275509 2011-10-18 US08837103B2 2014-09-16 Helmut Weiher
A circuit breaker trip unit includes an input section receiving a phase current level signal. A processor is in communication with the input section and generates a first trip signal based on the phase current level signal and user-adjustable trip settings. The trip settings include long time and short time pickup and delay settings. An analog instantaneous trip circuit is in communication with both of the input section and the processor. The analog instantaneous trip circuit includes a digital potentiometer having a non-volatile memory. The potentiometer provides a reference signal corresponding to a resistance setting stored in the memory. The analog instantaneous trip circuit compares the phase current level and reference signals, and generates a second trip signal based on a result of the comparing. The processor programs the resistance setting stored in the memory according to a user-adjustable instantaneous current pickup setting.
80 Switching device US13212664 2011-08-18 US08836339B2 2014-09-16 Gerhard Dobusch; Roman Kolm
In a switching device with at least one first electrical switching device input and at least one first electrical switching device output and at least one second electrical switching device output, wherein in a first operating state of the switching device the first switching device input is electrically connected with the first switching device output, wherein in a second operating state of the switching device the first switching device input is electrically connected with the second switching device output, is proposed to configure the switching device for uninterrupted switchover from the first operating state to the second operating state and/or from the second operating state to the first operating state to allow functional testing of a fault current circuit breaker without interruption.
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