| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 81 | Shun thinning release device of the breaker | JP12497991 | 1991-04-26 | JP3004387B2 | 2000-01-31 | マルク、リバル; ユベール、ガルシア; ロベール、モレル |
| 82 | Overload protection device of opening and closing the contacts of the switch | JP50250597 | 1996-06-05 | JPH11507757A | 1999-07-06 | ハーン、ミヒアエル |
| (57)【要約】 開閉器（６）の開閉接点（２２、２３）の過負荷保護装置は、開閉接点（２２、２３）の近くに配置され、開閉接点（２２、２３）に発生するアークにさらされるエネルギー変換器（５）を備える。 開閉接点（２２、２３）が過負荷により電磁的に開離されると、エネルギー変換器は例えば遮断器（６）の引外し電磁石（１）によって電流回路を遮断させる。 | ||||||
| 83 | Device for detecting electric arc or like | JP12167580 | 1980-09-02 | JPS5637570A | 1981-04-11 | KAARUUERITSUKU RINDOGUREN; RARUSUUYOHAN OFUTEDARU |
| 84 | Switch widh leakage detector | JP7544178 | 1978-06-23 | JPS553142A | 1980-01-10 | KANAMARU KOUICHI; TAKEUCHI SETSU |
| 85 | 직류를 인터럽팅하기 위한 인터럽터 디바이스 | KR20187003800 | 2016-06-09 | KR20180028488A | 2018-03-16 | |
| 본발명은직류-전류소스(2)와전기디바이스(6) 사이, 특히광 발전기와인버터사이의직류를인터럽팅하기위한인터럽터디바이스(10)에관한것이다. 인터럽터디바이스(10)는제1 고정콘택(18), 제2 고정콘택(20), 및제1 포지션(32)과제2 포지션(34) 사이에서이동될수 있는콘택브리지(22)를가진기계적스위치(16)를포함한다. 제1 포지션(32)에서, 제1 고정콘택(18) 및제2 고정콘택(20)은콘택브리지(22)에의해전기적으로콘택팅되고, 제2 포지션(34)에서, 콘택브리지(22)는제1 고정콘택(18)과제2 고정콘택(20)으로부터멀리떨어져배열된다. 콘택브리지(22)가제1 포지션(32)에있을때, 콘택브리지(22)와제1 고정콘택(18)은반도체스위치(40)에전기적으로콘택팅되어전류를차단한다. 콘택브리지(22)가제2 포지션(34)으로이동될때, 반도체스위치(40)의제어입력(44)은, 전류를전도시키기위해, 스위치(16)를가로지르는아크(60)의결과로서생성된아크전압(64)이반도체스위치(40)에연결되도록, 기계적스위치(16)에연결된다. | ||||||
| 86 | 아크 제거기 | KR1020160029277 | 2016-03-11 | KR1020170105912A | 2017-09-20 | 안광현 |
| 본발명은내부에공간이형성되고개구부가형성된하우징과; 하우징에설치되고무빙로드가공간으로이동가능하게배치된소호부와; 하우징내부에회전가능하게설치되고개구부를통해보이는인디케이터와; 무빙로드의무빙시무빙로드에연동되어인디케이터를회전시키는인디케이터회전기구를포함하여, 소호부의투입상태및 개방상태를인디케이터를통해용이하게인식할수 있고, 아크사고를최소화할수 있는이점이있다. | ||||||
| 87 | ＭＥＭＳ 마이크로-스위치 어레이 기반의 전류 제한 인에이블된 회로 인터럽트 장치 및 이것의 구현 방법 | KR1020097026419 | 2007-06-20 | KR1020100021610A | 2010-02-25 | 프리멜라니윌리엄제임스; 수브라마니안카나카사바파시; 오브라이언캐슬린앤; 파크존노튼; 쿰퍼브렌트찰스 |
| The present invention comprises a micro-electromechanical system (MEMS) micro-switch array based current limiting enabled circuit interrupting apparatus. The apparatus comprising an over-current protective component, wherein the over-current protective component comprises a switching circuit, wherein the switching circuit comprises a plurality of micro-electromechanical system switching devices. The apparatus also comprises a circuit breaker or switching component, wherein the circuit breaker or switching component is in operable communication with the over-current protective component. | ||||||
| 88 | Method and Apparatus for a Transmission Gate for Multi-GB/s Application | US13244429 | 2011-09-24 | US20180350878A1 | 2018-12-06 | Yonggang Chen; Shriram Kulkarni; Prashant Shamarao |
| A Method and Apparatus for a Transmission Gate for Multi-GB/s Application have been disclosed. By actively biasing the gate and body of both NFET and PFET improved performance is achieved. | ||||||
| 89 | Arc detection method | US15123715 | 2015-08-11 | US10074168B2 | 2018-09-11 | En Peng; William Hock Oon Lau; Brett Adams |
| A method of detecting arcing between two electrical conductors the method including generating an image of the electrical conductors; determining a region of interest in the image where arcing between the electrical conductors is likely to occur, isolating the region of interest processing arcing candidates captured in the image and falling within the region of interest to screen the arcing candidates to reject artifacts likely to have been caused by factors other than arcing, and validating that a selected arcing candidate is an arc by further processing the selected arcing candidate. | ||||||
| 90 | CURRENT SENSE TECHNIQUES FOR ARC FAULT AND GROUND FAULT RECEPTACLES | US15221877 | 2016-07-28 | US20180033569A1 | 2018-02-01 | SAIVARAPRASAD MURAHARI; JIAN GUO CHEN; HONGZHI ZHOU |
| The disclosed concept relates generally to current sense techniques and apparatus for arc fault and ground fault receptacles, e.g., circuit interrupters, and, more particularly, to arc fault and ground fault receptacles including a shunt stationary terminal exhibiting both mechanical and electrical functionality. The shunt stationary terminal is composed of a steel or steel alloy and copper or copper alloy composite having a current shunt integrated therein. | ||||||
| 91 | Switchgear system, and electrical switching apparatus assembly and maintaining method therefor | US14970594 | 2015-12-16 | US09741512B2 | 2017-08-22 | Anthony Thomas Ricciuti; Daniel Garett Sims |
| An electrical switching apparatus assembly is for a switchgear system. The switchgear system includes a number of circuit stabs and an enclosure having a number of compartments. The electrical switching apparatus assembly includes an electrical switching apparatus having a number of terminals and a mounting assembly, the terminals being structured to be mechanically coupled and electrically connected to the circuit stabs, the mounting assembly comprising a mounting member coupled to the terminals; and a maintaining assembly comprising a plate member and a maintaining member, the plate member being coupled to the mounting member, the maintaining member being coupled to the plate member and structured to engage the enclosure. Responsive to an arc fault event, the maintaining assembly is structured to move between FIRST and SECOND positions. When the maintaining assembly moves from the FIRST position to the SECOND position, the plate member moves away from the terminals. | ||||||
| 92 | SWITCHGEAR SYSTEM, AND ELECTRICAL SWITCHING APPARATUS ASSEMBLY AND MAINTAINING METHOD THEREFOR | US14970594 | 2015-12-16 | US20170178843A1 | 2017-06-22 | ANTHONY THOMAS RICCIUTI; DANIEL GARETT SIMS |
| An electrical switching apparatus assembly is for a switchgear system. The switchgear system includes a number of circuit stabs and an enclosure having a number of compartments. The electrical switching apparatus assembly includes an electrical switching apparatus having a number of terminals and a mounting assembly, the terminals being structured to be mechanically coupled and electrically connected to the circuit stabs, the mounting assembly comprising a mounting member coupled to the terminals; and a maintaining assembly comprising a plate member and a maintaining member, the plate member being coupled to the mounting member, the maintaining member being coupled to the plate member and structured to engage the enclosure. Responsive to an arc fault event, the maintaining assembly is structured to move between FIRST and SECOND positions. When the maintaining assembly moves from the FIRST position to the SECOND position, the plate member moves away from the terminals. | ||||||
| 93 | Method and Circuit for Detecting an Electric Arc in a Circuit, and Switching Device Using Such a Circuit | US15116044 | 2015-02-03 | US20170170644A1 | 2017-06-15 | Jonathan Andrea; Patrick Schweitzer; Serge Weber; Etienne Tisserand; Marc Bournat |
| A method and a circuit for detecting an electric arc in an electric circuit supplied with AC current during a supply period includes measuring at least one input signal (S) among a current (I) and an input voltage (U) of the electric circuit, supplying a warning signal (A1) to indicate that an electric arc occurs when the input signal (S) is constant over at least one portion of the supply period, digitally sampling the input signal (S) during the measurement thereof according to predetermined levels and, to identify that the input signal (S) is constant, determining the frequency at which each level is reached by the input signal (S) over a predetermined time window, comparing the frequency of each level with a predetermined warning threshold, and issuing the warning signal if the frequency of at least one of the levels is higher than the warning threshold. | ||||||
| 94 | ARC DETECTION SYSTEM AND METHOD | US15123715 | 2015-08-11 | US20170024880A1 | 2017-01-26 | En Peng; William Hock Oon Lau; Brett Adams |
| A method of detecting arcing between two electrical conductors the method including generating an image of the electrical conductors; determining a region of interest in the image where arcing between the electrical conductors is likely to occur, isolating the region of interest processing arcing candidates captured in the image and falling within the region of interest to screen the arcing candidates to reject artefacts likely to have been caused by factors other than arcing, and validating that a selected arcing candidate is an arc by further processing the selected arcing candidate. | ||||||
| 95 | METHOD FOR TESTING MAINFRAME PERFORMANCE OF DIFFERENT TYPES OF PARTIAL DISCHARGE DETECTORS BASED ON ANALOG VOLTAGE SIGNAL INJECTION | US14760525 | 2014-08-12 | US20150355307A1 | 2015-12-10 | Ke WANG; Xianping ZHAO; Junyu DONG; Xiangyu TAN; Jing PENG; Enxin XIANG |
| A method for testing mainframe performance of different types of PD detectors based on analog voltage signal injection, the method comprises: using a function generator (19) with an adjustable output frequency of 0 to 3.5 GHz and an adjustable output amplitude of 0 to 10V, directly injecting or injecting via a DC blocking element (28) with a frequency band of 10 kHz to 10 MHz equivalent analog voltage signals generated by said function generator (19) based on PD waveforms actually tested by a pulse current PD detection sensor (6), an ultrasound PD detection sensor (12,13) and a UHF PD detection sensor (9) into mainframes of a pulse current PD detector, an ultrasound PD detector and a UHF PD detector respectively. The advantages are that the test method is universalized and standardized, the test result is reproducible and measurable, the application scope of the test object is wide, and the test content is comprehensive. | ||||||
| 96 | Arc mitigation assembly and method of assembly to avoid ground strike | US13707822 | 2012-12-07 | US08981248B2 | 2015-03-17 | Srinivas Naga Palvadi; Sudhakar Sambaiah Pachunoori; Ravi Kumar |
| A circuit protection device is provided for use with a circuit that includes at least one pair of conductors. The protection device is configured to generate an arc. The protection device includes at least a pair of electrode assemblies electrically coupled to the at least one pair of conductors and a conductor base to support the pair of electrode assemblies. The protection device includes a cover coupled to the conductor base and defining at least one isolation chamber, wherein the electrode assemblies are disposed within the isolation chamber. The protection device includes a containment shield moveably coupled to the cover. The containment shield defines a containment chamber configured to contain charged particles produced by the arc. The containment shield is operative to move relative to the cover in response to a change in pressure produced by the arc within the containment chamber. An isolation assembly is coupled to at least one of the cover and the containment shield and configured to prevent the cover from contacting the containment shield. | ||||||
| 97 | ARC FAULT DETECTION EQUIPMENT AND METHOD USING LOW FREQUENCY HARMONIC CURRENT ANALYSIS | US13719698 | 2012-12-19 | US20140168843A1 | 2014-06-19 | Giuseppe Privitera; Antonio Cataliotti; Valentina Cosentino; Giovanni Artale |
| An arc fault detection circuit includes a current sensing circuit coupled to a line conductor carrying a current. The current sensing circuit operates to sense current and output data indicative of the sensed current. A processing circuit implements a frequency transform algorithm to transform the output data to frequency data in a low frequency range and with a high spectral resolution where a minimum short time observation window is concerned. The processing circuit identifies an arc fault condition on the line conductor by identifying differences in said frequency data between at least two subsequent observation windows and identifying characteristics which exceed thresholds. | ||||||
| 98 | VARIABLE VENTING AND DAMPING ARC MITIGATION ASSEMBLIES AND METHODS OF ASSEMBLY | US13707845 | 2012-12-07 | US20140160634A1 | 2014-06-12 | Srinivas Naga Palvadi; Ravi Kumar; Chandrakanth Gopularam |
| Equipment protection systems, arc containment devices, and methods of assembling arc containment devices are disclosed. In one example, an electrical isolation structure includes a conductor base, a cover coupled to the conductor base and defining an isolation chamber, a containment shield disposed on the conductor base within the isolation chamber, and a biasing assembly positioned between the cover and the containment shield. The containment shield defines a containment chamber configured to enclose the plurality of electrode assemblies. The containment shield is configured to at least partially contain the arc products within the containment chamber. The biasing assembly is configured to permit the containment shield to move away from the conductor base to thereby define a gap between the conductor base and the containment shield to enable at least some of the arc gases to vent from the containment chamber. | ||||||
| 99 | ARC MITIGATION ASSEMBLY AND METHOD OF ASSEMBLY TO AVOID GROUND STRIKE | US13707822 | 2012-12-07 | US20140158666A1 | 2014-06-12 | Srinivas Naga Palvadi; Sudhakar Sambaiah Pachunoori; Ravi Kumar |
| A circuit protection device is provided for use with a circuit that includes at least one pair of conductors. The protection device is configured to generate an arc. The protection device includes at least a pair of electrode assemblies electrically coupled to the at least one pair of conductors and a conductor base to support the pair of electrode assemblies. The protection device includes a cover coupled to the conductor base and defining at least one isolation chamber, wherein the electrode assemblies are disposed within the isolation chamber. The protection device includes a containment shield moveably coupled to the cover. The containment shield defines a containment chamber configured to contain charged particles produced by the arc. The containment shield is operative to move relative to the cover in response to a change in pressure produced by the arc within the containment chamber. An isolation assembly is coupled to at least one of the cover and the containment shield and configured to prevent the cover from contacting the containment shield. | ||||||
| 100 | Ultra-thin, electronically conductive slice for button use | US12802181 | 2010-06-01 | US08237071B2 | 2012-08-07 | Yi-Zen Yeh |
| An ultra-thin, electrically conductive slice for button use, which includes a non-metallic matrix and a metal mesh. The metal mesh is provided in the non-metallic matrix. A plurality of metal touch points are provided on the metal mesh and exposed out of a surface of the non-metallic matrix so as to enable the surface of the non-metallic matrix to form a dense, electrically conductive mesh. The non-metallic matrix is rubber or silica. The metal mesh is electrically conductive. | ||||||
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