JPH02108236U - - Google Patents

Info

Publication number
JPH02108236U
JPH02108236U JP1990011443U JP1144390U JPH02108236U JP H02108236 U JPH02108236 U JP H02108236U JP 1990011443 U JP1990011443 U JP 1990011443U JP 1144390 U JP1144390 U JP 1144390U JP H02108236 U JPH02108236 U JP H02108236U
Authority
JP
Japan
Prior art keywords
conductive plate
trip
power
contacts
power conductor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1990011443U
Other languages
English (en)
Other versions
JPH0334038Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPH02108236U publication Critical patent/JPH02108236U/ja
Application granted granted Critical
Publication of JPH0334038Y2 publication Critical patent/JPH0334038Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H2071/124—Automatic release mechanisms with or without manual release using a solid-state trip unit with a hybrid structure, the solid state trip device being combined with a thermal or a electromagnetic trip
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism

Landscapes

  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)

Description

【図面の簡単な説明】
第１図は本考案の遮断器の１つの極のケースを
外して示す側面図、第２図は第１図に示す遮断器
の概略平面図、第３図は第１図および第２図に示
す遮断器の引外しユニツトの回路図、第４図は第
１図に示す遮断器の概略斜視図、第５図は本考案
に従つて電流検出ユニツトの鉄心間隙を調整でき
る埋込みの状況を示す説明図である。 １８……固定接点、２０……可動接点、２４…
…制御機構、３４……導電板、４０……引外し棒
、４２……舌片、４４，６０……開口部、４６…
…電流検出ユニツト、４８，５０……外側脚、５
２……中央脚、５４，８０……二次巻線、５６…
…Ｅ形鉄心、５８……ヨーク、６２……導電板、
６４……電磁引外し機構、７８……引外しリレー
、７９……環状鉄心、８２……信号処理ユニツト
。

Claims (1)

  1. 【実用新案登録請求の範囲】 複数の電力導体を有する電力回路を事故電流状
    態から保護する低圧遮断器であつて、 各電力導体ごとに設けられた接点対と、 これらの接点対を開離させる引外し制御機構と
    、この引外し制御機構を駆動する引外しリレーと
    、前記各電力導体に流れる電流を検出し、各電力
    導体に対応する出力信号を発生する電流検出ユニ
    ツトと、 これらの電流検出ユニツトからの出力信号を処
    理し、前記電流が所定の設定値を超えたとき前記
    引外しリレーに引外し信号を送出する信号処理ユ
    ニツトと を備えるとともに、前記電流検出ユニツトは、 ２組の外側脚およびこの両外側脚の間に位置す
    る中央脚からなる平行配置の３組の鉄芯脚を有す
    る磁気回路と、 前記中央脚上に、前記両外側脚との間にそれぞ
    れ開口部を形成するように巻装された二次巻線と
    、 前記電力導体に直列に接続され、一次導体を構
    成する導電部材と を含んで構成され、さらに前記導電部材は、 前記両開口部のうちの一方を貫通する平坦な端
    部を有する第１の導電板と、 他方の開口部内に挿入されるか、または挿入さ
    れることなく前記磁気回路の外部に位置する、平
    坦な端部を有する第２の導電板と、 一端が前記第１の導電板の端部に接続され、他
    端が前記第２の導電板の端部に接続される接続片
    とを有する ことを特徴とする低圧遮断器。
JP1990011443U 1981-03-10 1990-02-07 Expired JPH0334038Y2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8105153A FR2501929A1 (fr) 1981-03-10 1981-03-10 Disjoncteur basse tension et procede de fabrication d'un capteur de courant

Publications (2)

Publication Number Publication Date
JPH02108236U true JPH02108236U (ja) 1990-08-28
JPH0334038Y2 JPH0334038Y2 (ja) 1991-07-18

Family

ID=9256258

Family Applications (2)

Application Number Title Priority Date Filing Date
JP57037132A Pending JPS57158920A (en) 1981-03-10 1982-03-09 Method of producing low voltage breaker current detector and low voltage breaker
JP1990011443U Expired JPH0334038Y2 (ja) 1981-03-10 1990-02-07

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP57037132A Pending JPS57158920A (en) 1981-03-10 1982-03-09 Method of producing low voltage breaker current detector and low voltage breaker

Country Status (6)

Country Link
US (1) US4443828A (ja)
EP (1) EP0061364B1 (ja)
JP (2) JPS57158920A (ja)
DE (1) DE3265505D1 (ja)
ES (1) ES510012A0 (ja)
FR (1) FR2501929A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05301581A (ja) * 1992-04-28 1993-11-16 Ishikawajima Shibaura Mach Co Ltd トラクターのアクスルフレーム構造
JPWO2022130552A1 (ja) * 2020-12-17 2022-06-23

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5964473U (ja) * 1982-10-22 1984-04-27 三菱重工業株式会社 燃料噴射装置
DE3331823A1 (de) * 1983-09-01 1985-03-21 Siemens AG, 1000 Berlin und 8000 München Stromversorgungseinrichtung fuer einen ueberstromausloeser
US4580178A (en) * 1984-03-27 1986-04-01 Vertimag Systems Corporation Magnetic data storage system
JPH0425796Y2 (ja) * 1985-04-15 1992-06-22
US4652965A (en) * 1985-04-19 1987-03-24 Square D Company High level magnetic trip circuit
US4796148A (en) * 1985-10-25 1989-01-03 S&C Electric Company Current-sensing arrangement utilizing two current-sensing signals
FR2595514B1 (fr) * 1986-03-04 1989-06-09 Serd Soc Et Realisa Disjonct Module de disjonction
JPH0787667B2 (ja) * 1987-04-30 1995-09-20 三菱電機株式会社 回路しや断器
US4764744A (en) * 1987-12-17 1988-08-16 General Electric Company Overload relay having adjustably gapped current transformers
JPH07114532B2 (ja) * 1989-01-18 1995-12-06 三菱電機株式会社 差動保護継電装置
GB8924238D0 (en) * 1989-10-27 1989-12-13 Gec Alsthom Ltd Electrical energy storage system
US5195009A (en) * 1991-08-27 1993-03-16 Siemens Energy & Automation, Inc. Current summing arrangement for ground fault detection
US5701070A (en) * 1995-08-04 1997-12-23 Onan Corporation Electrical generator damage protection apparatus and method with circuit breaker trip initiation
US6061217A (en) * 1997-12-16 2000-05-09 Eaton Corporation Electrical switching apparatus employing twice-energized trip actuator
US6701221B1 (en) 2000-10-24 2004-03-02 Kohler Co. Method and apparatus for preventing excessive heat generation in a alternator of a generator set
US6351692B1 (en) 2000-10-24 2002-02-26 Kohler Co. Method and apparatus for configuring a genset controller for operation with particular gensets
US6555929B1 (en) 2000-10-24 2003-04-29 Kohler Co. Method and apparatus for preventing excessive reaction to a load disturbance by a generator set
US6700356B1 (en) 2000-10-24 2004-03-02 Kohler Co. Method and apparatus for regulating the excitation of an alternator of a genset
DE10125051A1 (de) * 2001-05-14 2002-11-21 Siemens Ag Umgehungsschaltung für den Überstromauslöser eines Niederspannungsschalters
US7982331B2 (en) * 2006-12-29 2011-07-19 Cummins Power Generation Ip, Inc. Transfer switch assembly
US7888601B2 (en) 2006-12-29 2011-02-15 Cummins Power Generations IP, Inc. Bus bar interconnection techniques
US7598623B2 (en) * 2006-12-29 2009-10-06 Cummins Power Generation Ip, Inc. Distinguishing between different transient conditions for an electric power generation system
US7880331B2 (en) * 2006-12-29 2011-02-01 Cummins Power Generation Ip, Inc. Management of an electric power generation and storage system
US9118206B2 (en) * 2006-11-16 2015-08-25 Cummins Power Generation Ip, Inc. Management of an electric power generation and storage system
US8085002B2 (en) * 2006-12-29 2011-12-27 Cummins Power Generation Ip, Inc. Shore power transfer switch
US20080157600A1 (en) * 2006-12-29 2008-07-03 Cummins Power Generation Ip, Inc. Operator interface for an electric power generation system
US7521822B2 (en) * 2007-05-07 2009-04-21 Cummins Power Generation Ip, Inc. Protection techniques for a back-up electric power system
US9000611B2 (en) * 2007-05-07 2015-04-07 Cummins Power Generation Ip, Inc. Protection techniques for an electric power system
US20090195337A1 (en) * 2008-01-31 2009-08-06 Carlino Harry J Manually selectable instantaneous current settings for a trip unit and electrical switching apparatus including the same
CN103563039B (zh) * 2011-05-24 2015-11-25 三菱电机株式会社 电子式电路断路器
US10432120B2 (en) 2012-04-15 2019-10-01 Hamilton Sundstrand Corporation Automatic fault isolation methodology
FR3109665B1 (fr) * 2020-04-24 2022-03-25 Hager Electro Sas Disjoncteur à commande de déclenchement électronique
FR3118334B1 (fr) 2020-12-18 2022-12-23 Legrand France Appareil électrique de protection d’une installation électrique en courant alternatif

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132420U (ja) * 1973-03-14 1974-11-14
JPS5069631U (ja) * 1973-10-30 1975-06-20
JPS5345434U (ja) * 1976-09-22 1978-04-18

Family Cites Families (11)

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GB174475A (en) * 1920-11-10 1922-02-02 British Thomson Houston Co Ltd Improvements in and relating to current transformers for protective systems for electric apparatus
FR623728A (fr) * 1925-10-28 1927-06-29 Koch & Sterzel Ag Transformateur de courant, à noyau extérieur, comportant un enroulement compensateur
US2450973A (en) * 1945-04-28 1948-10-12 Triplett Electrical Instr Comp Instrument current transformer with part turn winding
US3761777A (en) * 1972-12-26 1973-09-25 Gen Electric Electric circuit breaker with electronic trip control unit
JPS5345434B2 (ja) * 1973-03-17 1978-12-06
US4060844A (en) * 1976-02-17 1977-11-29 I-T-E Imperial Corporation Solid state tripping circuit
US4037183A (en) * 1976-03-29 1977-07-19 I-T-E Imperial Corporation Replaceable solid state trip unit
US4090156A (en) * 1976-04-12 1978-05-16 I-T-E Imperial Corporation Circuit breaker having solid state and thermal-magnetic trip means
DE2737618C3 (de) * 1977-08-20 1980-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anschluß des Stromwandlers eines mit Leitungsschutzschaltern kombinierten Fehlerstromauslösers
US4209817A (en) * 1978-03-15 1980-06-24 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
US4181389A (en) * 1978-09-13 1980-01-01 General Electric Company Tap changing electrical connector for static trip circuit breakers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49132420U (ja) * 1973-03-14 1974-11-14
JPS5069631U (ja) * 1973-10-30 1975-06-20
JPS5345434U (ja) * 1976-09-22 1978-04-18

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05301581A (ja) * 1992-04-28 1993-11-16 Ishikawajima Shibaura Mach Co Ltd トラクターのアクスルフレーム構造
JPWO2022130552A1 (ja) * 2020-12-17 2022-06-23
WO2022130552A1 (ja) * 2020-12-17 2022-06-23 三菱電機株式会社 過電流引外し装置およびこれを用いた回路遮断器

Also Published As

Publication number Publication date
ES8302963A1 (es) 1983-02-01
FR2501929B1 (ja) 1985-02-08
EP0061364A1 (fr) 1982-09-29
US4443828A (en) 1984-04-17
DE3265505D1 (en) 1985-09-26
EP0061364B1 (fr) 1985-08-21
FR2501929A1 (fr) 1982-09-17
JPH0334038Y2 (ja) 1991-07-18
ES510012A0 (es) 1983-02-01
JPS57158920A (en) 1982-09-30

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