KR890001529U - 다극회로 차단기 - Google Patents

다극회로 차단기

Info

Publication number
KR890001529U
KR890001529U KR2019870009084U KR870009084U KR890001529U KR 890001529 U KR890001529 U KR 890001529U KR 2019870009084 U KR2019870009084 U KR 2019870009084U KR 870009084 U KR870009084 U KR 870009084U KR 890001529 U KR890001529 U KR 890001529U
Authority
KR
South Korea
Prior art keywords
circuit breaker
pole circuit
pole
breaker
circuit
Prior art date
Application number
KR2019870009084U
Other languages
English (en)
Other versions
KR900006126Y1 (ko
Inventor
히로시 후지이
쓰까사 이이모
야스시 겜바
히데아끼 모리야끼
요시노리 모찌쯔끼
Original Assignee
미쓰비시전기 주식회사
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 미쓰비시전기 주식회사 filed Critical 미쓰비시전기 주식회사
Publication of KR890001529U publication Critical patent/KR890001529U/ko
Application granted granted Critical
Publication of KR900006126Y1 publication Critical patent/KR900006126Y1/ko

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
KR2019870009084U 1986-09-09 1987-06-05 다극회로 차단기 KR900006126Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61-138780 1986-09-09
JP1986138780U JPS6344356U (ko) 1986-09-09 1986-09-09

Publications (2)

Publication Number Publication Date
KR890001529U true KR890001529U (ko) 1989-03-18
KR900006126Y1 KR900006126Y1 (ko) 1990-07-06

Family

ID=15230027

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870009084U KR900006126Y1 (ko) 1986-09-09 1987-06-05 다극회로 차단기

Country Status (4)

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

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
DE7801710U1 (de) * 1978-01-19 1982-09-09 Siemens AG, 1000 Berlin und 8000 München Niederspannungs-Leistungsschalter mit durch Trennwände unterteiltem Isolierstoffgehäuse

Also Published As

Publication number Publication date
DE3729741A1 (de) 1988-03-17
KR900006126Y1 (ko) 1990-07-06
JPS6344356U (ko) 1988-03-25
DE3729741C2 (de) 1996-03-28
US4882556A (en) 1989-11-21

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19940701

Year of fee payment: 5

LAPS Lapse due to unpaid annual fee