JPS6344356U - - Google Patents

Info

Publication number
JPS6344356U
JPS6344356U JP1986138780U JP13878086U JPS6344356U JP S6344356 U JPS6344356 U JP S6344356U JP 1986138780 U JP1986138780 U JP 1986138780U JP 13878086 U JP13878086 U JP 13878086U JP S6344356 U JPS6344356 U JP S6344356U
Authority
JP
Japan
Prior art keywords
center
pole
pitch
arc extinguishing
case
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
JP1986138780U
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
Priority to JP1986138780U priority Critical patent/JPS6344356U/ja
Priority to KR2019870009084U priority patent/KR900006126Y1/ko
Priority to DE3729741A priority patent/DE3729741C2/de
Publication of JPS6344356U publication Critical patent/JPS6344356U/ja
Priority to US07/267,617 priority patent/US4882556A/en
Pending 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
    • H01H71/0257—Strength considerations
    • 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
    • H01H9/0072—Details of switching devices, not covered by groups H01H1/00 - H01H7/00 particular to three-phase switches

Landscapes

  • 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部分
的にカバーを除いた正面図、第２図は第１図の要
部を示す図、第３図は従来のもので部分的にカバ
ーを除いた正面図、第４図は第３図の線―の
縦断側面図、第５図は第４図の線―からみた
部分図である。 図において、２６はケース、２６ａは外壁、２
６ｂは仕切壁、２７は固定子、２ａは固定接点、
２ｂは端子ねじ孔、１５は可動子、２４は消弧装
置、Ａは中央極、Ｂは左右極、ｘは統一中心、ｙ
１は統一中心間ピツチ、ｚは端子間ピツチである
。なお、各図中同一符号は同一部分を示す。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケース内に配置される中央極と左右極とを有す
    る多極回路しや断器において、前記左右極の固定
    接点と可動子と消弧装置との統一中心をいずれも
    前記中央極側に寄せて端子間ピツチよりも前記統
    一中心間ピツチを小さくし、前記固定接点と前記
    可動子と前記消弧装置との部分において前記ケー
    スの外壁の肉厚を増やすようにしたことを特徴と
    する多極回路しや断器。
JP1986138780U 1986-09-09 1986-09-09 Pending JPS6344356U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986138780U JPS6344356U (ja) 1986-09-09 1986-09-09
KR2019870009084U KR900006126Y1 (ko) 1986-09-09 1987-06-05 다극회로 차단기
DE3729741A DE3729741C2 (de) 1986-09-09 1987-09-04 Mehrpoliger Leistungsschalter
US07/267,617 US4882556A (en) 1986-09-09 1988-11-01 Multi-pole circuit interrupter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986138780U JPS6344356U (ja) 1986-09-09 1986-09-09

Publications (1)

Publication Number Publication Date
JPS6344356U true JPS6344356U (ja) 1988-03-25

Family

ID=15230027

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986138780U Pending JPS6344356U (ja) 1986-09-09 1986-09-09

Country Status (4)

Country Link
US (1) US4882556A (ja)
JP (1) JPS6344356U (ja)
KR (1) KR900006126Y1 (ja)
DE (1) DE3729741C2 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005207A (en) * 1997-09-23 1999-12-21 Siemens Energy & Automation, Inc. Multi-part circuit breaker housing
US5844187A (en) * 1997-12-12 1998-12-01 Siemens Energy & Automation, Inc. Single piece arcing contact for a circuit breaker
PL2584577T3 (pl) * 2011-10-21 2014-10-31 Klaus Bruchmann Gmbh Wielobiegunowy układ rozłącznika bezpiecznikowego do systemu szyn zbiorczych

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2845507A (en) * 1953-05-28 1958-07-29 Ite Circuit Breaker Ltd Overcurrent device for circuit breakers
US2989605A (en) * 1958-06-05 1961-06-20 Ite Circuit Breaker Ltd Bi-metal actuated bi-metal shunt
US3422381A (en) * 1966-02-16 1969-01-14 Westinghouse Electric Corp Multi-pole circuit breaker with common trip bar
DE2802554B1 (de) * 1978-01-19 1978-12-14 Siemens Ag Niederspannungs-Leistungsschalter mit durch Trennwaende unterteiltem Isolierstoffgehaeuse

Also Published As

Publication number Publication date
KR900006126Y1 (ko) 1990-07-06
DE3729741A1 (de) 1988-03-17
DE3729741C2 (de) 1996-03-28
KR890001529U (ko) 1989-03-18
US4882556A (en) 1989-11-21

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