HK96893A - Circuit breaker with an improved internal gas expansion and venting system - Google Patents

Circuit breaker with an improved internal gas expansion and venting system

Info

Publication number
HK96893A
HK96893A HK968/93A HK96893A HK96893A HK 96893 A HK96893 A HK 96893A HK 968/93 A HK968/93 A HK 968/93A HK 96893 A HK96893 A HK 96893A HK 96893 A HK96893 A HK 96893A
Authority
HK
Hong Kong
Prior art keywords
circuit breaker
internal gas
gas expansion
venting system
improved internal
Prior art date
Application number
HK968/93A
Other languages
English (en)
Inventor
David Anthony Leone
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of HK96893A publication Critical patent/HK96893A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/18—Means for extinguishing or suppressing arc
    • 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
    • H01H9/342—Venting arrangements for arc chutes
HK968/93A 1984-09-28 1993-09-16 Circuit breaker with an improved internal gas expansion and venting system HK96893A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/655,957 US4581511A (en) 1984-09-28 1984-09-28 Molded case circuit breaker with an improved internal venting system

Publications (1)

Publication Number Publication Date
HK96893A true HK96893A (en) 1993-09-24

Family

ID=24631066

Family Applications (1)

Application Number Title Priority Date Filing Date
HK968/93A HK96893A (en) 1984-09-28 1993-09-16 Circuit breaker with an improved internal gas expansion and venting system

Country Status (16)

Country Link
US (1) US4581511A (xx)
EP (1) EP0176870B1 (xx)
JP (1) JP2582545B2 (xx)
KR (1) KR930007120B1 (xx)
AU (1) AU580093B2 (xx)
BR (1) BR8504836A (xx)
CA (1) CA1254931A (xx)
DE (1) DE3577945D1 (xx)
ES (1) ES296550Y (xx)
HK (1) HK96893A (xx)
IE (1) IE56866B1 (xx)
IN (1) IN161579B (xx)
MX (1) MX158098A (xx)
NZ (1) NZ213552A (xx)
PH (1) PH24141A (xx)
ZA (1) ZA857065B (xx)

Families Citing this family (20)

* 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
JPH0755797Y2 (ja) * 1986-09-09 1995-12-20 三菱電機株式会社 回路しや断器
JPH0631635Y2 (ja) * 1987-04-21 1994-08-22 富士電機株式会社 配線用遮断器
US4866226A (en) * 1987-07-13 1989-09-12 Mitsubishi Denki Kabushiki Kaisha Multi-phase circuit breaker employing arc extinguishing apparatus
JP2701358B2 (ja) * 1988-09-02 1998-01-21 富士電機株式会社 回路遮断器
US4876424A (en) * 1988-09-19 1989-10-24 Siemens Energy & Automation, Inc. Barrier with a venting scheme for a circuit breaker
FR2655770B1 (fr) * 1989-12-11 1995-10-20 Merlin Gerin Disjoncteur multipolaire a filtre des gaz commun aux differents poles.
US5153545A (en) * 1991-10-07 1992-10-06 General Electric Company Molded case circuit breaker arc baffle insert
US5260533A (en) * 1991-10-18 1993-11-09 Westinghouse Electric Corp. Molded case current limiting circuit breaker
US5341191A (en) * 1991-10-18 1994-08-23 Eaton Corporation Molded case current limiting 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
US5753878A (en) * 1996-04-23 1998-05-19 General Electric Company Circuit breaker having variable arc gas venting
US6002313A (en) * 1998-06-08 1999-12-14 Eaton Corporation Molded case circuit breaker with pressure release mechanism
ES2272295T3 (es) 1999-12-02 2007-05-01 Mitsubishi Denki Kabushiki Kaisha Disyuntor.
JP4960072B2 (ja) * 2006-12-04 2012-06-27 三菱電機株式会社 回路遮断器
US20130112657A1 (en) * 2010-07-08 2013-05-09 Larsen & Toubro Limited Arc chamber assembly for use in moulded case circuit breakers
US9406466B2 (en) * 2014-09-10 2016-08-02 Siemens Industry, Inc. Expansion chambers for circuit breakers
DE102014223529A1 (de) 2014-11-18 2016-05-19 Volkswagen Aktiengesellschaft Gleichspannungsschalter für Hochvolt-Bordnetze
US10483068B1 (en) * 2018-12-11 2019-11-19 Eaton Intelligent Power Limited Switch disconnector systems suitable for molded case circuit breakers and related methods
DE102019135459A1 (de) 2019-12-20 2021-06-24 Deutsches Zentrum für Luft- und Raumfahrt e.V. Vorrichtung zur Unterbrechung eines elektrischen Kreises

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB745755A (en) * 1953-07-23 1956-02-29 Ferguson Pailin Ltd Improvements in or relating to air-break electric switches or circuit breakers
US2863969A (en) * 1956-11-19 1958-12-09 Ite Circuit Breaker Ltd Barriers for isolation of circuit breaker phases
FR1194613A (fr) * 1957-08-17 1959-11-10 Stotz Kontakt Gmbh Disjoncteur de grande puissance comportant au moins un canal d'admission des gaz en communication avec la chambre de soufflage de l'arc
US3341791A (en) * 1964-06-16 1967-09-12 Square D Co Electric circuit breaker with improved operating mechanism
US3422235A (en) * 1966-01-28 1969-01-14 Heinemann Electric Co Arcing grid case support means
DE1933529A1 (de) * 1969-07-02 1971-01-21 Bbc Brown Boveri & Cie Lichtbogenkammer aus Siebkeramik
US4271339A (en) * 1976-06-07 1981-06-02 S&C Electric Company High voltage circuit switch arrangement
JPS5416022U (xx) * 1977-06-30 1979-02-01
JPS56101854U (xx) * 1979-12-29 1981-08-10
JPS6347007Y2 (xx) * 1981-05-20 1988-12-05
JPS5875727A (ja) * 1981-10-30 1983-05-07 松下電工株式会社 消弧装置
JPS5963946U (ja) * 1982-10-22 1984-04-27 三菱電機株式会社 回路しや断器の開閉装置
JPS6064545U (ja) * 1983-10-11 1985-05-08 松下電工株式会社 消弧装置
JPS60175336A (ja) * 1984-02-21 1985-09-09 三菱電機株式会社 回路しや断器

Also Published As

Publication number Publication date
MX158098A (es) 1989-01-09
JPS6185741A (ja) 1986-05-01
ES296550Y (es) 1989-06-01
BR8504836A (pt) 1986-07-22
US4581511A (en) 1986-04-08
IN161579B (xx) 1987-12-26
DE3577945D1 (de) 1990-06-28
ZA857065B (en) 1986-04-30
AU580093B2 (en) 1988-12-22
AU4735685A (en) 1986-04-10
ES296550U (es) 1988-11-16
NZ213552A (en) 1988-06-30
EP0176870A2 (en) 1986-04-09
IE56866B1 (en) 1992-01-01
PH24141A (en) 1990-03-22
EP0176870A3 (en) 1987-04-15
KR930007120B1 (ko) 1993-07-30
KR860002846A (ko) 1986-04-30
JP2582545B2 (ja) 1997-02-19
EP0176870B1 (en) 1990-05-23
IE852207L (en) 1986-03-28
CA1254931A (en) 1989-05-30

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)