序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 스위치 KR1020060098094 2006-10-09 KR100818471B1 2008-04-01 요네자와유; 미시마나오유끼; 나까따니다다시; 규엔안튜안; 우에다사또시
간단한 구성으로 핫 스위치 동작이 가능하게 되는 스위치를 제공한다. 본 발명은, 일단이 기판에 고정된 제1 부재(30)와, 제1 접점부(120)가 설치되고, 일단이 상기 제1 부재에 고정된 복수의 제1 양부(14)와, 상기 제1 접점부와 제2 접점부(21)가 접속 및 비접속하고, 병렬로 접속된 복수의 접점 스위치부(10a~10e)와, 상기 복수의 접점 스위치부가 접속되는 공통 접속점과 상기 복수의 접점 스위치부의 각각의 사이에 설치된 저항(R1~R4)을 구비하고, 상기 복수의 접점 스위치부 중 적어도 하나(10a)가 접속한 때, 비접속의 접점 스위치부 중 적어도 하나에 대응한 상기 저항의 저항값은, 상기 접속한 접점 스위치부에 대응하는 상기 저항의 저항값보다 작은 것을 특징으로 하는 스위치이다. 핫 스위치, 용단, 저항, 증착법, 접점
42 스위치 관련 기능 향상 KR1020040026240 2004-04-16 KR1020040090910A 2004-10-27 존슨브라이언; 엥귈라로망앙리가브리엘
PURPOSE: A switch is provided to allow an electrical contact to move relatively to one or other electrical contacts. CONSTITUTION: A switch comprises a first electrical contact and a second electrical contact. At least one of the first and second electrical contacts is movable relatively to other contacts. The contacts are movable between an open state where contacts are spaced apart from each other and a closed state where contacts are in contact with each other. The switch further includes a variable resistant material(20) which is arranged in such a manner that a force is applied to the variable resistant material so as to provide a current flow path through a switch prior to electrical contacts of the contacts, as the contacts move from the open state to the closed state.
43 전기 접점 장치 및 그 제조 방법 KR1020030089928 2003-12-11 KR1020040054504A 2004-06-25 와까쯔끼노보루; 요네자와유; 사또요시오; 나까따니다다시; 미야시따쯔또무
PURPOSE: An electrical contact device and a manufacturing method thereof are provided to suppress generation of arc discharge, and lengthen the useful life of the device. CONSTITUTION: An electrical contact device comprises a circuit configuration where a plurality of current paths are arranged in parallel with each other. The current paths include electrical contacts(C1,C2) which are mechanically opened and shut; and resistors(Rb1 to RbN) having resistances larger than contact resistances of the electrical contacts, wherein the resistors are arranged in serial to the electrical contacts. A method for manufacturing an electrical contact device comprises a step of forming a protrusion on a first layer of a substrate by performing an etching process; a step of forming a beam on the first layer by performing an etching process; and a step of forming an air gap between a second layer and the beam by etching a certain part of an intermediate layer.
44 電気スイッチおよび回路遮断器 JP2012253798 2012-11-20 JP6192924B2 2017-09-06 アドナン・クトゥブッディン・ボホリ; サンディープ・クマール; スダカル・エッデュラ・レッディ; パドマジャ・パラカラ; モハンダス・ナヤク
45 スイッチング部材の接点ギャップにわたって発生するアークを抑圧するための回路装置 JP2014547811 2012-11-28 JP2015508555A 2015-03-19 クリストファー メルツ; マルクス ホップフ
本発明は、PTC抵抗器(105)を備える電流バイパス経路(104)がスイッチ(101)と並列に設けられた、スイッチング処理中に発生するアークを抑圧するための回路装置(10)に関する。この回路装置(10)は、電流バイパス経路(104)におけるPTC抵抗器(105)と直列にヒューズ(106)が接続されていることを特徴とする。また本発明は、DCライン(2、3)を介してインバータ(5)に接続された光起電発生器(1)を有する太陽光発電設備に関する。この構成では、このような回路装置(10)が DCライン(2、3)のうちの少なくとも一方に配置されている。【選択図】図1
46 Electrical circuit and its connection method to connect the thermal switch with three terminals JP2011539308 2010-08-04 JP5555249B2 2014-07-23 秀昭 武田
47 Safety device JP2012131741 2012-06-11 JP2013257962A 2013-12-26 ONDA TADAYOSHI; KAMIYAMA NAOHISA
PROBLEM TO BE SOLVED: To provide a safety device requiring no control device and thereby achieving simplification and inexpensiveness.SOLUTION: A commutation device 6 includes a bimetal which directly or indirectly receives heat from a hot-water tank 4 (or a heater 3) and deforms when reaching to a first critical temperature. The commutation device 6 interrupts a normal line 5 by the deformation of the bimetal to commutate an electric current flowing through the normal line 5 into a commutation line 8. A circuit breaker 10 is connected in series to the normal line 5 and the commutation line 8 or to the commutation line 8, and has a bimetal which directly or indirectly receives heat from the hot-water tank 4 (or the heater 3) and deforms when reaching to a second critical temperature higher than the first critical temperature. The circuit breaker 10 opens by the deformation of the bimetal.
48 The power semiconductor module, the power converter valve arm and the power converter JP2009527002 2006-09-06 JP2010503221A 2010-01-28 ドルン、イェルク
接続導体(19,20)を介してエネルギー蓄積器(11)に接続されているパワー半導体回路(18)を備えた配電および送電用のパワー半導体モジュール(2)であって、故障時に発生する電流振幅を制限してパワー電子装置を効果的に保護するパワー半導体モジュール(2)を提供するために、接続導体(19,20)が、閾値を上回る電流負荷時に開路する開路設定点(15)を有し、接続導体(19,20)がさらに開路設定点に並列接続された抵抗(16)を有することを提案する。
49 Current limiting circuit breaker JP2008027616 2008-02-07 JP2008270171A 2008-11-06 YAMAGUCHI SAKUTARO
PROBLEM TO BE SOLVED: To provide a current limiting circuit breaker capable of achieving downsizing and cost reduction of a device while improving current limiting performance. SOLUTION: The current limiting breaker is provided with a first and a second mechanical switch (10 1, 10 2) connected in series, a first diode (11 1), a first snubber circuit (12 1), and a first current limiting impedance (13 1) which are mutually connected in parallel between both ends of the first mechanical switch, and a second diode (11 2), a second snubber circuit (12 2), and a second current limiting impedance (13 2) which are mutually connected in parallel between the both ends of the second mechanical switch. The anodes of the first and the second diodes are connected to each other and connected to the connection point of the first and the second mechanical switches. COPYRIGHT: (C)2009,JPO&INPIT
50 Electrical contact device and a method of manufacturing the same JP2002367325 2002-12-18 JP4116420B2 2008-07-09 忠司 中谷; 良夫 佐藤; 勉 宮下; 遊 米澤; 昇 若月
51 Arc resistance high-voltage electrostatic switch JP2001508469 2000-05-04 JP4030760B2 2008-01-09 グッドウィン‐ヨハンソン,スコット・ホールデン
52 Successive trip breaker using ptc current-limiting device JP2006044079 2006-02-21 JP2006237000A 2006-09-07 KANG JONG-SUNG; LEE BANG-WOOK; CHOE WON-JOON; KWON YUN-HYUK; NAM SEOK-HYUN
PROBLEM TO BE SOLVED: To provide a breaker capable of preventing deterioration of a PTC current-limiting device, of preventing a previously opened switch from being closed again, and of easily transferring a fault current to the PTC current-limiting device side. SOLUTION: This breaker includes: a first switch; a second switch connected to the first switch in parallel; the PTC current-limiting device 44 connected in series to the second switch and in parallel to the first switch; a movable arm 50 opening/closing the first and second switches; a fixed arm 40 including a first fixed arm conductor part 54 for guiding for guiding current flow toward the first fixed contact 46 in a normal load current mode and a second fixed arm conductor part 48 for guiding current flow toward the second fixed contact 52 via the PTC current-limiting device 44 in a fault current mode; and a successive trip means for elastically biasing the second switch by operation of the movable arm 50 in a closing direction and successively tripping the first and second switches using time taken for releasing the elastic bias of the second switch when the movable arm 50 is operated in a tripping direction. COPYRIGHT: (C)2006,JPO&NCIPI
53 気中遮断器 JP2003570376 2002-02-22 JPWO2003071566A1 2005-06-16 広史 岡下; 淳一 川上
開閉接点とは別に消弧装置側へ設けるアーク接触子に合金接点を不要にして気中遮断器を安価する。固定導体2と固定側アーク接触子4aとの間に第1抵抗体31を、可動子7と可動側アーク接触子8aとの間に第2抵抗体32とを介在させて、可動子オン時は可動側アーク接触子8aを固定側アーク接触子4aに当接させて可動接点6と固定接点3とを接触させた後に可動側アーク接触子8aと固定側アーク接触子4aを開離させ、オフ時は可動側アーク接触子8aと固定側アーク接触子4aを接触させ、可動接点6と固定接点3とを開離させた後に可動側アーク接触子8aと固定側アーク接触子4aを揺動開閉させ、開閉時の両接触子に通じる電流を第1抵抗体31及び第2抵抗体32にて限流する。
54 Arc resistance high-voltage electrostatic switch JP2001508469 2000-05-04 JP2003504800A 2003-02-04 グッドウィン‐ヨハンソン,スコット・ホールデン
(57)【要約】 高電圧を切換えることが可能である一方で、改善された耐アーク性を提供するMEMS(マイクロエレクトロメカニカルシステム)静電作動式装置が提供される。 MEMS装置は、超小形電子基板、基板電極、第1の接点組および第2の接点組、絶縁体、および可動複合体を含む。 可動複合体は、基板および基板電極に上重ねされる。 横断面で見て、可動複合体は、電極層および偏倚層を含んでいる。 長さで見て、可動複合体は、下に位置する基板に取付けられている固定部分と、中間部分と、基板電極に対して可動の遠位部分とを含んでいる。 各接点組は、可動複合体に取付けられている少なくとも1つの複合体接点と、基板に取付けられている好ましくは少なくとも1つの基板接点とを有する。 複数の接点組のうちの1つの接点組は、複合体遠位部分により近く位置する。 可動複合体の遠位部分および/または中間部分は、静電気が印加されない場合、偏倚されて適所に位置する。 基板電極と可動複合体電極との間に電圧を印加すると、静電気力が発生され、この静電気力により、可動複合体は下に位置する基板に吸引される。 第1および第2の接点組は、可動複合体の遠位部分が基板に吸引されると電気的に接続される。 いったん静電気力が除去されると、可動複合体は偏倚位置を再びとり、このようにして、第1および第2の接点組がシーケンシャルに接続解除されて、アーク形成を最小化する。 静電式MEMS装置を使用する様々な実施例および方法が提供される。
55 Current-suppressing circuit breaker unit JP2244598 1998-02-04 JPH1125839A 1999-01-29 ARNOLD DAVID; DUGGAL ANIL R; LEVINSON LIONEL M
PROBLEM TO BE SOLVED: To protect a motor without causing a trip when the motor rotation is reversed and provide an optimum protective means to the motor with respect to a short-circuit current by using an electronic trip unit with a current- suppressing unit having a polymeric current-limiting element which is unaffected by a positive resistance temperature coefficient characteristic. SOLUTION: A current-suppressing circuit breaker unit is composed on an electronic breaker 10 having an electronic trip unit for driving a breaker- actuating mechanism, when an overcurrent has occurred in a protected circuit and a current-suppressing unit 20 having a current-limiting element 26, composed of polymer conductors 28 that have no positive resistance temperature coefficient. A dove-tail shaped protrusion 21 and a dove-tail shaped slot 16 constitute a mechanical interlock, and electrodes 29a, 29b of the current-limiting element 26 are connected to a line side band 25 and a load side band 23 via electrode terminals 27a, 27b, respectively. Springs 30a, 30b placed in between the electrodes and supporting surfaces 31a, 31b exert compressive force between the electrodes and the polymer conductors 28.
56 Multipole switching device for partial contact action JP32673792 1992-12-07 JPH05266778A 1993-10-15 Ledroit Michel; Rix Philippe; Gladovic Vjekoslav; グラトヴィク ジェコスラヴ; リクス フィリペ; レドロワ ミシェル
PURPOSE: To prevent rapid deterioration of a switching mechanism by forming an releasable coupling comprising magnetic coupling components in a multiple switching device using a partial contact action. CONSTITUTION: A multipole switch for partial contact action is constituted with the same housings 1 for housing, at least one circuit breaker I 1, I 2, I 3, I 4 having at least one fixed contact part F 1F 1', F 2F 2', F 3F 3', F 4F 4' and movable contact parts P 1, P 2, P 3, P 4 jointly acting as the fixed contact parts operated with a fork-shaped movable part 2, and a control mechanism 6 assuring the driving of the movable part 2. The control mechanism 6 is connected to the movable part of circuit breakers I 1-I 4 through a mechanical coupling comprising releasable couplings 10, 12, the releasable couplings 10, 12 is freely moveable to an opening position during the advancing strokes, and when resisting force applied by the movable part 2 exceeds a predetermined threshold value, the releasable couplings 10, 12 is freely movable to a engaging position at the end of the returning stroke of the control mechanism 6. COPYRIGHT: (C)1993,JPO
57 2 konochokuretsusetsuzokushadanbuhinojusuru kadenryusuitsuchisochi JP13508374 1974-11-22 JPS5163455A 1976-06-01 YAKOBU ERURENBERUGERU
58 JPS50149980A - JP5245375 1975-04-30 JPS50149980A 1975-12-01
59 Electric switching device for an energy accumulator in an electric vehicle US15323634 2015-05-29 US10079129B2 2018-09-18 Tobias Mayer; Daniel Quinger; Martin Specht; Sebastian Spirig; Marcel Straub
The invention relates to an electric switching device (10) for an energy accumulator in an electric vehicle, comprising a housing (20) inside which at least one switching section (30) that includes two input contacts (32a, 32b) and at least one output contact (34) is arranged, and a rotary component (40) which is mounted in such a way as to be rotatable relative to the housing (20) about a switching axis (42) between at least one OFF position (I), a series-connecting position (II), and an ON position (III); said rotary component (40) includes at least one conductor (44) which has at least two conductor contacts (44a, 44b) and which connects the first input contact (32a) in an electrically conducting manner to the output contact (34) in the series-connecting position (II) and connects the second input contact (32b) in an electrically conducting manner to the output contact (34) of the at least one switching section (30) in the ON position (III).
60 Low-, medium-, or high-voltage switchgear US14311681 2014-06-23 US09583937B2 2017-02-28 Dietmar Gentsch
A low-, medium-, or high-voltage voltage switchgear with a circuit breaker or circuit breakers is disclosed which can switch electrical equipment. To protect the switchgear, and the circuit breakers in the switchgear against so called spot welding under vacuum atmosphere, such as during a closing operation of a switchgear used, for example, for switching capacitive or inductive equipment or inductive or capacitive current network an inrush current limiter is placed electrically in line or in series with the current path of the circuit breaker.
QQ群二维码
意见反馈