EP0177438A3 - Multiple circuit breaker with separate insulating cases for every pole - Google Patents

Multiple circuit breaker with separate insulating cases for every pole Download PDF

Info

Publication number
EP0177438A3
EP0177438A3 EP85730128A EP85730128A EP0177438A3 EP 0177438 A3 EP0177438 A3 EP 0177438A3 EP 85730128 A EP85730128 A EP 85730128A EP 85730128 A EP85730128 A EP 85730128A EP 0177438 A3 EP0177438 A3 EP 0177438A3
Authority
EP
European Patent Office
Prior art keywords
pole
circuit breaker
multiple circuit
separate insulating
insulating cases
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
EP85730128A
Other languages
German (de)
Other versions
EP0177438B1 (en
EP0177438A2 (en
Inventor
Bernard Dimarco
Charles W. Stanford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP0177438A2 publication Critical patent/EP0177438A2/en
Publication of EP0177438A3 publication Critical patent/EP0177438A3/en
Application granted granted Critical
Publication of EP0177438B1 publication Critical patent/EP0177438B1/en
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
    • 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
    • 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
    • H01H2009/0094—Details of rotatable shafts which are subdivided; details of the coupling means thereof
EP85730128A 1984-10-01 1985-09-17 Multiple circuit breaker with separate insulating cases for every pole Expired - Lifetime EP0177438B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US656233 1984-10-01
US06/656,233 US4680564A (en) 1984-10-01 1984-10-01 Multi-pole molded case circuit breaker with a common contact operating crossbar member

Publications (3)

Publication Number Publication Date
EP0177438A2 EP0177438A2 (en) 1986-04-09
EP0177438A3 true EP0177438A3 (en) 1987-08-12
EP0177438B1 EP0177438B1 (en) 1990-08-01

Family

ID=24632197

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85730128A Expired - Lifetime EP0177438B1 (en) 1984-10-01 1985-09-17 Multiple circuit breaker with separate insulating cases for every pole

Country Status (5)

Country Link
US (1) US4680564A (en)
EP (1) EP0177438B1 (en)
JP (1) JPS6185744A (en)
CA (1) CA1241987A (en)
DE (1) DE3578970D1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3812934A1 (en) * 1988-04-19 1989-11-02 Sursum Elektrizitaetsgesellsch MULTI-PHASE CIRCUIT BREAKER
FR2682531B1 (en) * 1991-10-15 1993-11-26 Merlin Gerin MULTIPOLAR CIRCUIT BREAKER WITH SINGLE POLE BLOCKS.
US5585609A (en) * 1994-09-28 1996-12-17 Siemens Energy & Automation, Inc. Circuit breaker with movable main contact multi-force-level biasing element
DE19530447A1 (en) * 1995-08-18 1997-02-20 Abb Patent Gmbh Electrical load automatic/manual cut=out switch
JP4232370B2 (en) * 2000-03-17 2009-03-04 三菱電機株式会社 Circuit breaker
KR100616084B1 (en) 2004-10-07 2006-08-25 엘에스산전 주식회사 Pressure trip device of the circuit breaker
KR101413859B1 (en) 2013-01-04 2014-07-01 현대중공업 주식회사 Multi pole circuit breaker
US9704684B2 (en) 2014-10-08 2017-07-11 General Electric Company Circuit breaker crossbar assembly
CN113302714A (en) 2018-12-21 2021-08-24 万高电机及控制装置自动化有限公司 Switch module in a molded case for a circuit breaker and circuit breaker in a modular molded case

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889428A (en) * 1955-05-18 1959-06-02 Square D Co Multipole circuit breaker
DE2657414A1 (en) * 1975-12-19 1977-06-23 Ite Imperial Corp CIRCUIT BREAKER
DE2349600B2 (en) * 1973-10-03 1979-11-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Coupling for a multi-pole miniature circuit breaker

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3012118A (en) * 1958-10-29 1961-12-05 Ite Circuit Breaker Ltd Current limiting circuit breaker
US3127488A (en) * 1960-07-18 1964-03-31 Ite Circuit Breaker Ltd Current limiting circuit breaker having both contacts movable
US3530414A (en) * 1969-02-26 1970-09-22 Westinghouse Electric Corp Circuit breaker with improved trip means
US3842376A (en) * 1971-08-02 1974-10-15 Heinemann Electric Co Fastener and circuit breaker case
US3783428A (en) * 1971-10-28 1974-01-01 Chase Shawmut Co Low-voltage fuse with blown fuse indicator
US3815059A (en) * 1972-12-01 1974-06-04 Westinghouse Electric Corp Circuit interrupter comprising electromagnetic opening means
US3946346A (en) * 1974-04-29 1976-03-23 Square D Company Current limiting circuit breaker
US4088973A (en) * 1976-04-28 1978-05-09 Gould Inc. Unitized combination starter
US4066989A (en) * 1976-04-28 1978-01-03 I-T-E Imperial Corporation Trip unit tie bar having integral flexibly connected links
US4097830A (en) * 1976-07-06 1978-06-27 I-T-E Imperial Corporation Latch for contact operating mechanism
US4071836A (en) * 1976-09-07 1978-01-31 Square D Company Current limiting circuit breaker
DE2810987C3 (en) * 1978-03-10 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Low voltage circuit breaker with an electromagnetic release
US4232282A (en) * 1978-12-18 1980-11-04 Gould Inc. Circuit breaker having means to facilitate assembly thereof
US4270035A (en) * 1979-07-16 1981-05-26 Heinemann Electric Company Snap on mounting clip for circuit breakers
US4346357A (en) * 1979-12-17 1982-08-24 Gould Inc. Current-limiting circuit breaker adapter
US4409573A (en) * 1981-04-23 1983-10-11 Siemens-Allis, Inc. Electromagnetically actuated anti-rebound latch
JPS58131625A (en) * 1982-01-30 1983-08-05 松下電工株式会社 Multipolar circuit breaker
US4550300A (en) * 1984-05-10 1985-10-29 General Electric Company Latch release mechanism for molded case electric circuit breakers

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889428A (en) * 1955-05-18 1959-06-02 Square D Co Multipole circuit breaker
DE2349600B2 (en) * 1973-10-03 1979-11-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Coupling for a multi-pole miniature circuit breaker
DE2657414A1 (en) * 1975-12-19 1977-06-23 Ite Imperial Corp CIRCUIT BREAKER

Also Published As

Publication number Publication date
DE3578970D1 (en) 1990-09-06
CA1241987A (en) 1988-09-13
JPS6185744A (en) 1986-05-01
US4680564A (en) 1987-07-14
EP0177438B1 (en) 1990-08-01
EP0177438A2 (en) 1986-04-09

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