JPS6326948U - - Google Patents

Info

Publication number
JPS6326948U
JPS6326948U JP1986120177U JP12017786U JPS6326948U JP S6326948 U JPS6326948 U JP S6326948U JP 1986120177 U JP1986120177 U JP 1986120177U JP 12017786 U JP12017786 U JP 12017786U JP S6326948 U JPS6326948 U JP S6326948U
Authority
JP
Japan
Prior art keywords
pin
pole
opening
closing mechanism
contact arm
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
JP1986120177U
Other languages
English (en)
Other versions
JPH067552Y2 (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
Priority to JP1986120177U priority Critical patent/JPH067552Y2/ja
Priority to US07/079,700 priority patent/US4748428A/en
Priority to KR2019870012961U priority patent/KR900007325Y1/ko
Priority to DE19873725860 priority patent/DE3725860A1/de
Publication of JPS6326948U publication Critical patent/JPS6326948U/ja
Application granted granted Critical
Publication of JPH067552Y2 publication Critical patent/JPH067552Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • 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
    • H01H71/1009—Interconnected mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示すもので開閉
機構のない極の反発状態を示す要部拡大図、第２
図は従来装置を示す正面図、第３図は第２図の線
―の拡大断面図、第４図はオン状態を示す第
３図の要部拡大図、第５図はオフ状態を示す第４
図と同じ図、第６図はトリツプ状態を示す第４図
と同じ図、第７図は反発状態を示す第４図と同じ
図、第８図は第２図の線―の拡大断面図、第
９図は反発状態を示す第８図の要部拡大図である
。 図において、１はしや断器ケース、２は開閉機
構極、３は開閉機構のない極、８は自動引きはず
し装置、１１は可動子、１４はコンタクトアーム
、１４ａは第１のコンタクトアーム、１４ｂは第
２のコンタクトアーム、１５は第１のピン、１６
は支軸、１７はクロスバー、１８Ａはガイド孔、
１８ｂは端部、１８０はピン制動部、１９は長孔
、２０は第２のピン、２１はばね、２３は開閉機
構、２７Ａはカバーストツパーである。なお、各
図中同一符号は同一または相当部分を示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 開閉機構のある開閉機構極と開閉機構のな
    い極とを備え、自動引きはずし装置によるしや断
    動作とは無関係に、大電流通電による電磁反発力
    により可動子を離反させて限流を行なうようにし
    た多極回路しや断器であつて、各極において前記
    可動子を保持するコンタクトアームが互いに回転
    可能に支持される第１のコンタクトアームと第２
    のコンタクトアームとに分割され、かつ前記開閉
    機構極では直接または前記開閉機構のない極では
    クロスバーを介して間接的にそれぞれ前記開閉機
    構に連繋される前記第１のコンタクトアームに設
    けられて開閉方向に延びるガイド孔と、前記可動
    子が第１のピンにより支持される前記第２のコン
    タクトアームに設けられて前記ガイド孔と交差す
    る方向に延びる長孔と、この長孔と前記ガイド孔
    とに跨がつて係合する第２のピンと、この第２の
    ピンを付勢するばねと、このばねに付勢されて前
    記第２のピンが摺動する前記ガイド孔のピン摺動
    面に形成されかつ前記第２のピンが反発時に前記
    ガイド孔の端部に当たつてはね返るのを防止する
    ピン制動部とをそれぞれ有する多極回路しや断器
    において、電磁反発後に前記第１のコンタクトア
    ームがリセツトされるときに前記第２のピンが前
    記ピン制動部を越える時期に各極時間差をもたせ
    たことを特徴とする多極回路しや断器。 (2) 開閉機構のない極のガイド孔を端部方向に
    延長し、開閉機構極よりも先に開閉機構のない極
    の第２のピンがピン制動部を越えるようにした実
    用新案登録請求の範囲第１項記載の多極回路しや
    断器。
JP1986120177U 1986-08-04 1986-08-04 多極回路しや断器 Expired - Lifetime JPH067552Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986120177U JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器
US07/079,700 US4748428A (en) 1986-08-04 1987-07-30 Multi-pole circuit interrupter
KR2019870012961U KR900007325Y1 (ko) 1986-08-04 1987-08-01 다극회로 차단기
DE19873725860 DE3725860A1 (de) 1986-08-04 1987-08-04 Mehrpoliger schaltungsunterbrecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986120177U JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器

Publications (2)

Publication Number Publication Date
JPS6326948U true JPS6326948U (ja) 1988-02-22
JPH067552Y2 JPH067552Y2 (ja) 1994-02-23

Family

ID=14779827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986120177U Expired - Lifetime JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器

Country Status (4)

Country Link
US (1) US4748428A (ja)
JP (1) JPH067552Y2 (ja)
KR (1) KR900007325Y1 (ja)
DE (1) DE3725860A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011146385A (ja) * 2010-01-18 2011-07-28 Ls Industrial Systems Co Ltd 配線用遮断器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
DE19712958C1 (de) 1997-03-27 1998-05-07 Kloeckner Moeller Gmbh Schaltvorrichtung
DE19910172B4 (de) * 1999-02-24 2006-07-06 Siemens Ag Leistungsschalter mit strombegrenzender Öffnung von Schaltkontakten
KR100486746B1 (ko) * 2002-04-20 2005-05-03 엘에스산전 주식회사 배선용 차단기의 한류기구
US7911302B2 (en) * 2007-11-15 2011-03-22 General Electric Company Secondary trip system for circuit breaker
FR2959594B1 (fr) * 2010-04-30 2012-04-20 Schneider Electric Ind Sas Dispositif de telecommande et disjoncteur telecommande equipe d'un tel dispositif.
KR101284920B1 (ko) * 2012-02-02 2013-07-15 현대중공업 주식회사 가동 접촉자 어셈블리 및 이를 갖는 배선용 차단기
CN103811235B (zh) * 2012-11-14 2016-03-09 三菱电机株式会社 电路断路器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142271B (nl) * 1967-01-27 1974-05-15 Terasaki Denki Sangyo Kk Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten.
US4166988A (en) * 1978-04-19 1979-09-04 General Electric Company Compact three-pole circuit breaker
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011146385A (ja) * 2010-01-18 2011-07-28 Ls Industrial Systems Co Ltd 配線用遮断器

Also Published As

Publication number Publication date
KR880005239U (ko) 1988-05-11
US4748428A (en) 1988-05-31
JPH067552Y2 (ja) 1994-02-23
DE3725860A1 (de) 1988-02-18
KR900007325Y1 (ko) 1990-08-13

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