JPS6149947U - - Google Patents

Info

Publication number
JPS6149947U
JPS6149947U JP1985133165U JP13316585U JPS6149947U JP S6149947 U JPS6149947 U JP S6149947U JP 1985133165 U JP1985133165 U JP 1985133165U JP 13316585 U JP13316585 U JP 13316585U JP S6149947 U JPS6149947 U JP S6149947U
Authority
JP
Japan
Prior art keywords
circuit
tripping coil
opens
coil
tripping
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.)
Pending
Application number
JP1985133165U
Other languages
English (en)
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 JPS6149947U publication Critical patent/JPS6149947U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H2083/203—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition with shunt trip circuits, e.g. NC contact in an undervoltage coil circuit

Landscapes

  • Breakers (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)

Description

【図面の簡単な説明】
第１図は本考案の分路引外し装置を有する三極
回路遮断器の中央極ユニツトを通る線に沿つた側
断面図、第２図は分路引外し装置の制御回路の回
路図、第３図は本考案の分路引外し装置の制御回
路の回路図である。 ２９−作動機構、３１，４３−接点、２００−
分路引外し装置、２０２−電源、２０４−制御回
路、２０５−常開開閉器、２１４−カツトオフ開
閉器、２１８−引外しコイル、２２０−限流抵抗
器、２２２−ツエナーダイオード。

Claims (1)

  1. 【実用新案登録請求の範囲】 開離する接点と、作動機構と、附勢された時上
    記作動機構に接点開離動作を行わせる引外しコイ
    ルと、上記開離する接点を通つて延びる電流路に
    結合された入力及び上記引外しコイルに接続され
    て上記電流路で感知された過電流に応答して附勢
    信号を上記引外しコイルに供給する出力を有する
    過電流感知回路と、上記感知回路から独立して上
    記引外しコイルを電圧源から附勢する制御回路を
    有する分路引外し装置とを備えた回路遮断器に於
    いて、 上記制御回路が、 (a) 引外しコイルと、限流抵抗器と、選択的に
    回路を閉じる常開開閉器と、上記作動機構に作動
    的に接続されて上記開離する接点の開閉に応じて
    自動的に開閉するカツトオフ開閉器とを含み、上
    記電圧源に直結できる直列回路、及び (b) 上記感知回路の出力及び上記引外しコイル
    に対して並列に上記直列回路に接続されたゼナー
    ダイオードであつて、一側が上記直列回路の上記
    引外し回路と上記限流抵抗器との間に接続され、
    上記引外しコイル及び上記感知回路に有害である
    過度電圧を抑制するような定格のゼナーダイオー
    ドを備えてなることを特徴とする回路遮断器。
JP1985133165U 1976-03-10 1985-09-02 Pending JPS6149947U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/665,598 US4025821A (en) 1976-03-10 1976-03-10 Circuit breaker with improved trip means having a high rating shunt trip

Publications (1)

Publication Number Publication Date
JPS6149947U true JPS6149947U (ja) 1986-04-03

Family

ID=24670754

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2551977A Pending JPS52109170A (en) 1976-03-10 1977-03-10 Circuit breaker
JP1985133165U Pending JPS6149947U (ja) 1976-03-10 1985-09-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP2551977A Pending JPS52109170A (en) 1976-03-10 1977-03-10 Circuit breaker

Country Status (13)

Country Link
US (1) US4025821A (ja)
JP (2) JPS52109170A (ja)
AU (1) AU512451B2 (ja)
BE (1) BE852292A (ja)
CA (1) CA1068391A (ja)
CH (1) CH613808A5 (ja)
DE (1) DE2708519A1 (ja)
ES (1) ES226997Y (ja)
GB (1) GB1555627A (ja)
IN (1) IN146387B (ja)
NZ (1) NZ183454A (ja)
PH (1) PH12603A (ja)
ZA (1) ZA77910B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089033A (en) * 1977-03-04 1978-05-09 General Electric Company High speed bus differential relay
US4788621A (en) * 1987-12-16 1988-11-29 General Electric Company Molded case circuit breaker multiple accessory unit
US4806893A (en) * 1988-03-03 1989-02-21 General Electric Company Molded case circuit breaker actuator-accessory unit
US5331501A (en) * 1992-09-30 1994-07-19 Westinghouse Electric Corp. Electrical switching apparatus with digital trip unit and memory reset
US5428495A (en) * 1992-09-30 1995-06-27 Eaton Corporation Electrical switching apparatus with digital trip unit and automatic frequency selection
JPH0730550U (ja) * 1993-11-12 1995-06-06 烈超 林 漏電検出器
DE19514314A1 (de) * 1995-04-18 1996-10-24 Sace Spa Automatischer Niederspannungsschalter mit eingebauter Öffnungseinrichtung
FR2770336B1 (fr) * 1997-10-24 1999-12-03 Schneider Electric Sa Dispositif de commande pour appareil contacteur-disjoncteur
CN104272417B (zh) * 2012-03-06 2017-03-15 Abb 技术有限公司 弧跳跃电路断路器及电路断开的方法
DE102015119390B4 (de) 2015-11-11 2020-06-10 Long Men Technology Co., Ltd. Eigensicheres System zum schnellen Abschalten von Hoch- und Höchstspannung
US10784672B2 (en) * 2018-03-28 2020-09-22 Eaton Intelligent Power Limited Circuit interrupter with self-test circuit and method of operating a circuit interrupter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920040B1 (ja) * 1969-03-25 1974-05-22

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252052A (en) * 1963-08-23 1966-05-17 Jacuzzi Bros Inc Leakage detection and control circuit
US3365617A (en) * 1964-03-25 1968-01-23 Texas Instruments Inc Protective means for electrical circuits
US3423636A (en) * 1966-07-29 1969-01-21 Edwards Co Surge limiting system
US3579038A (en) * 1969-08-14 1971-05-18 Square D Co Electrical fault protection system
US3818276A (en) * 1972-07-17 1974-06-18 Mc Graw Edison Co Circuit breaker antipumping control system
US3783423A (en) * 1973-01-30 1974-01-01 Westinghouse Electric Corp Circuit breaker with improved flux transfer magnetic actuator
US3808567A (en) * 1973-01-30 1974-04-30 A Maier Circuit breaker with improved resettable latch and trip means
US3818275A (en) * 1973-01-30 1974-06-18 Westinghouse Electric Corp Circuit interrupter including improved trip circuit using current transformers
US3826951A (en) * 1973-01-30 1974-07-30 Westinghouse Electric Corp Circuit breaker with replaceable rating adjuster and interlock means
US3939363A (en) * 1974-02-25 1976-02-17 Westinghouse Electric Corporation Circuitry with zener diode voltage surge suppressor connected to serve as half wave rectifier

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920040B1 (ja) * 1969-03-25 1974-05-22

Also Published As

Publication number Publication date
JPS52109170A (en) 1977-09-13
US4025821A (en) 1977-05-24
BE852292A (fr) 1977-09-09
NZ183454A (en) 1979-12-11
AU512451B2 (en) 1980-10-09
IN146387B (ja) 1979-05-19
ES226997U (es) 1977-11-01
GB1555627A (en) 1979-11-14
AU2296577A (en) 1978-09-14
CH613808A5 (ja) 1979-10-15
PH12603A (en) 1979-06-27
CA1068391A (en) 1979-12-18
DE2708519A1 (de) 1977-09-22
ES226997Y (es) 1978-03-01
ZA77910B (en) 1977-12-28

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