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JPS5830254U - 回路しや断器 - Google Patents

回路しや断器

Info

Publication number
JPS5830254U
JPS5830254U JP1981125801U JP12580181U JPS5830254U JP S5830254 U JPS5830254 U JP S5830254U JP 1981125801 U JP1981125801 U JP 1981125801U JP 12580181 U JP12580181 U JP 12580181U JP S5830254 U JPS5830254 U JP S5830254U
Authority
JP
Japan
Prior art keywords
conductor
arc
pair
extinguishing plates
pressure reflector
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
JP1981125801U
Other languages
English (en)
Inventor
久常　文之
伸示 山県
寺地　淳一
一 吉安
Original Assignee
三菱電機株式会社
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 by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP1981125801U priority Critical patent/JPS5830254U/ja
Priority to ZA826005A priority patent/ZA826005B/xx
Priority to EP82107758A priority patent/EP0074529A1/en
Publication of JPS5830254U publication Critical patent/JPS5830254U/ja
Pending 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate

Landscapes

  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の回路しゃ断器の閉成状態を示す側面図、
第２図はくの開成状態を示す側面図、第３図はアークの
挙動を示し、Ａは側面図、ＢはＡのＨＢ−ＨＢ力方向ら
見た矢視図、第４図は巳の考案の一実施例による回路し
ゃ断器を示し、Ａは縦断面図、Ｂは消弧板の平面図、第
５図は消弧板が形成する包絡空間を示す斜視図、第６図
は固定接触子の要部を示す斜視図、第７図は圧力反射体
の変形例を示す斜視図、第８図は圧力反射体の作用を示
し、Ａは縦断面図、ＢはＡの可動接触子および消弧板の
底面図、第９図はこの考案の他の実施例を示す縦断面図
、第１０図はさらに他の実施例を示し、Ａは可動接触子
の底面図、Ｂは固定接触子の平面図である。 １．４・・・・・・導体、２．３・・・・・・接点・、
６・・・・・・アーク、７・・・・・・圧力反射体、７
ａ・・・・・・端縁、１１゜１２・・・・・・１対の電
気接触子、５１．　５２．　５３・・・・・・消弧板、
Ｋ・・・・・・包絡空間、Ｍ・・・・・・アーク空間、
ｍ・・・・・・截頭円錐、ｎ・・・・・・法線。なお、
図中、同一符号は同一または相当部分を示す。 第８図

Claims (1)

    【実用新案登録請求の範囲】
  1. 導体とこの導体に固着された接点とからなる１対の電気
    接触子について、上記導体よりも抵抗率の高い高抵抗材
    料からなる圧力反射体を、接点の周辺における導体を覆
    うように導体上に設けるとともに、上記両接点の開離時
    に発生するアークを消弧するための消弧板を複数配設し
    、さらに、上記各接点周辺の圧力反射体の端縁で形成さ
    れる閉曲面を頂面とし、上記周辺における圧力反射体の
    外表面の法線と３５°をなす円錐面を有する１対の截頭
    円錐を設定したとき、両液触子の開成状態で、上記１対
    の截頭円錐の重合部分で形成される空間が、上記複数の
    消弧板の外縁を連らねてなる包絡空間の少くとも一部を
    含むように構成してなる回路しゃ断器。
JP1981125801U 1981-08-24 1981-08-24 回路しや断器 Pending JPS5830254U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1981125801U JPS5830254U (ja) 1981-08-24 1981-08-24 回路しや断器
ZA826005A ZA826005B (en) 1981-08-24 1982-08-18 A circuit breaker with arc restricting device
EP82107758A EP0074529A1 (en) 1981-08-24 1982-08-24 A circuit breaker with arc restricting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981125801U JPS5830254U (ja) 1981-08-24 1981-08-24 回路しや断器

Publications (1)

Publication Number Publication Date
JPS5830254U true JPS5830254U (ja) 1983-02-26

Family

ID=14919232

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981125801U Pending JPS5830254U (ja) 1981-08-24 1981-08-24 回路しや断器

Country Status (3)

Country Link
EP (1) EP0074529A1 (ja)
JP (1) JPS5830254U (ja)
ZA (1) ZA826005B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072131A (ja) * 1983-09-28 1985-04-24 三菱電機株式会社 開閉器

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0206249B1 (en) * 1985-05-10 1991-09-11 Mitsubishi Denki Kabushiki Kaisha Circuit breaker
US5583328A (en) * 1992-07-02 1996-12-10 Mitsubishi Denki Kabushiki Kaisha High voltage switch including U-shaped, slitted stationary contact assembly with arc extinguishing/magnetic blowout features
IT1264354B1 (it) * 1993-02-26 1996-09-23 Cesare Gallone Dispositivo di interconnessione fra i contatti di interruttori elettrici e simili
US5581063A (en) * 1995-06-26 1996-12-03 Square D Company Arc-resistant shield for protecting a movable contact carrier of a circuit breaker

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912457B1 (ja) * 1969-08-29 1974-03-25
JPS4940765B1 (ja) * 1969-06-13 1974-11-05

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310649A (en) * 1964-10-21 1967-03-21 Greber Henry Electrical switch with electrostatic prevention of arc formation
CH451286A (de) * 1967-06-01 1968-05-15 Sprecher & Schuh Ag Kontaktvorrichtung, insbesondere für Vakuumschalter
FR1544754A (fr) * 1967-09-22 1968-11-08 Merlin Gerin Dispositif de contact à pression directe
DE1690463B1 (de) * 1968-02-03 1971-10-07 Elektro App Werke Berlin Trept Lichtbogenloescheinrichtung fuer elektrische niederspannungs leistungsschalter
AT356205B (de) * 1974-04-03 1980-04-10 Siemens Ag Oesterreich Lichtbogentrennelement zum anbau an elektrische schalter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4940765B1 (ja) * 1969-06-13 1974-11-05
JPS4912457B1 (ja) * 1969-08-29 1974-03-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6072131A (ja) * 1983-09-28 1985-04-24 三菱電機株式会社 開閉器

Also Published As

Publication number Publication date
ZA826005B (en) 1983-07-27
EP0074529A1 (en) 1983-03-23

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