US3815059A - Circuit interrupter comprising electromagnetic opening means - Google Patents

Circuit interrupter comprising electromagnetic opening means Download PDF

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Publication number
US3815059A
US3815059A US00331077A US31107772A US3815059A US 3815059 A US3815059 A US 3815059A US 00331077 A US00331077 A US 00331077A US 31107772 A US31107772 A US 31107772A US 3815059 A US3815059 A US 3815059A
Authority
US
United States
Prior art keywords
circuit interrupter
contact arm
contact
slot
magnetic
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.)
Expired - Lifetime
Application number
US00331077A
Other languages
English (en)
Inventor
L Spoelman
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.)
CBS Corp
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
Priority to US00331077A priority Critical patent/US3815059A/en
Priority to ZA738632A priority patent/ZA738632B/xx
Priority to AU62538/73A priority patent/AU486719B2/en
Priority to CA186,137A priority patent/CA985722A/en
Priority to BR9229/73A priority patent/BR7309229D0/pt
Priority to PH15266A priority patent/PH11797A/en
Priority to BE1005543A priority patent/BE808016A/xx
Priority to IT31841/73A priority patent/IT1002055B/it
Priority to CH1685373A priority patent/CH583968A5/xx
Priority to ES420998A priority patent/ES420998A1/es
Priority to AR251316A priority patent/AR201297A1/es
Priority to JP1973136929U priority patent/JPS5345256Y2/ja
Priority to FR7342831A priority patent/FR2209203B1/fr
Priority to DE2360439A priority patent/DE2360439B2/de
Priority to GB5590973A priority patent/GB1412705A/en
Application granted granted Critical
Publication of US3815059A publication Critical patent/US3815059A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/107—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops
    • H01H77/108—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/06—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electromagnetic opening
US00331077A 1972-12-01 1972-12-01 Circuit interrupter comprising electromagnetic opening means Expired - Lifetime US3815059A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
US00331077A US3815059A (en) 1972-12-01 1972-12-01 Circuit interrupter comprising electromagnetic opening means
ZA738632A ZA738632B (en) 1972-12-01 1973-11-09 An improvement in or relating to circuit interrupter comprising electromagnetic opening means
AU62538/73A AU486719B2 (en) 1972-12-01 1973-11-15 Improvements in or relating to circuit interrupter comprising electromagnetic opening means
CA186,137A CA985722A (en) 1972-12-01 1973-11-19 Circuit interrupter comprising electromagnetic opening means
BR9229/73A BR7309229D0 (pt) 1972-12-01 1973-11-26 Interruptor de circuito
PH15266A PH11797A (en) 1972-12-01 1973-11-28 Circuit interrupter comprising electromagnetic opening means
IT31841/73A IT1002055B (it) 1972-12-01 1973-11-29 Interruttore di circuito compren dente mezzi elettromagnetici di apertuta
BE1005543A BE808016A (fr) 1972-12-01 1973-11-29 Interrupteur de circuit muni d'un moyen d'ouverture electromagnetique
CH1685373A CH583968A5 (es) 1972-12-01 1973-11-30
ES420998A ES420998A1 (es) 1972-12-01 1973-11-30 Un dispositivo interruptor de circuito.
AR251316A AR201297A1 (es) 1972-12-01 1973-11-30 Interruptor de circuito, que comprende medios electromagneticos de apertura
JP1973136929U JPS5345256Y2 (es) 1972-12-01 1973-11-30
FR7342831A FR2209203B1 (es) 1972-12-01 1973-11-30
DE2360439A DE2360439B2 (de) 1972-12-01 1973-11-30 Selbsttätiges Schaltgerät mit durch Stromkräfte bewegbarem Schaltstück
GB5590973A GB1412705A (en) 1972-12-01 1973-12-03 Circuit interrupter comprising electromagnetic opening means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00331077A US3815059A (en) 1972-12-01 1972-12-01 Circuit interrupter comprising electromagnetic opening means

Publications (1)

Publication Number Publication Date
US3815059A true US3815059A (en) 1974-06-04

Family

ID=23205289

Family Applications (1)

Application Number Title Priority Date Filing Date
US00331077A Expired - Lifetime US3815059A (en) 1972-12-01 1972-12-01 Circuit interrupter comprising electromagnetic opening means

Country Status (14)

Country Link
US (1) US3815059A (es)
JP (1) JPS5345256Y2 (es)
AR (1) AR201297A1 (es)
BE (1) BE808016A (es)
BR (1) BR7309229D0 (es)
CA (1) CA985722A (es)
CH (1) CH583968A5 (es)
DE (1) DE2360439B2 (es)
ES (1) ES420998A1 (es)
FR (1) FR2209203B1 (es)
GB (1) GB1412705A (es)
IT (1) IT1002055B (es)
PH (1) PH11797A (es)
ZA (1) ZA738632B (es)

Cited By (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943473A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
US3943472A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
US3959753A (en) * 1974-01-25 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with load side short circuit
US3991391A (en) * 1974-01-29 1976-11-09 Westinghouse Electric Corporation Circuit interrupter with electromagnetic opening means
US3999155A (en) * 1974-09-25 1976-12-21 Westinghouse Electric Corporation Circuit interrupter including a current-limiting reactor
FR2326027A1 (fr) * 1975-09-23 1977-04-22 Westinghouse Electric Corp Disjoncteur a limitation de courant
US4025883A (en) * 1975-11-11 1977-05-24 Westinghouse Electric Corporation Modular integral motor controller
US4144513A (en) * 1977-08-18 1979-03-13 Gould Inc. Anti-rebound latch for current limiting switches
EP0004801A2 (fr) * 1978-03-31 1979-10-17 Merlin Gerin Disjoncteur à dispositif électromagnétique d'ouverture rapide du contact mobile
US4220934A (en) * 1978-10-16 1980-09-02 Westinghouse Electric Corp. Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
EP0018454A1 (en) * 1977-10-04 1980-11-12 Dorman Smith Switchgear Limited Electric circuit breaker
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
EP0030872A2 (en) * 1979-12-17 1981-06-24 Gould Inc. Current-limiting circuit breaker adapter
US4325041A (en) * 1979-11-10 1982-04-13 Terasaki Denki Sangyo Kabushiki Kaisha Circuit interrupter
US4409573A (en) * 1981-04-23 1983-10-11 Siemens-Allis, Inc. Electromagnetically actuated anti-rebound latch
FR2531565A1 (fr) * 1982-08-06 1984-02-10 Telemecanique Electrique Dispositifs modulaires de limitation de courant
US4458224A (en) * 1982-04-20 1984-07-03 Siemens-Allis, Inc. Current-limiting circuit breaker adapter
US4467298A (en) * 1981-08-07 1984-08-21 La Telemecanique Electrique Automatic short-circuit current limiting device
US4470027A (en) * 1982-07-16 1984-09-04 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4516182A (en) * 1981-01-16 1985-05-07 Ga Technologies Inc. Current limiting apparatus
US4527027A (en) * 1982-07-16 1985-07-02 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4612430A (en) * 1984-12-21 1986-09-16 Square D Company Anti-rebound latch
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4644307A (en) * 1985-06-12 1987-02-17 Kabushiki Kaisha Toshiba Current limiting type circuit breaker
US4680564A (en) * 1984-10-01 1987-07-14 Siemens-Allis, Inc. Multi-pole molded case circuit breaker with a common contact operating crossbar member
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US4945326A (en) * 1988-04-18 1990-07-31 Fuji Electric Co., Ltd. Circuit breaker
US4951015A (en) * 1989-10-05 1990-08-21 Westinghouse Electric Corp. Circuit breaker with moving magnetic core for low current magnetic trip
EP0410257A1 (de) * 1989-07-26 1991-01-30 Siemens Aktiengesellschaft Elektromechanischer Schnellschalter
EP0418755A2 (en) * 1989-09-18 1991-03-27 Mitsubishi Denki Kabushiki Kaisha Current limiting circuit breaker
US5231365A (en) * 1990-12-11 1993-07-27 Hitachi, Ltd. Circuit breaker
US5394126A (en) * 1994-04-18 1995-02-28 Eaton Corporatiion Circuit breaker with improved magnetic trip assembly
US5428329A (en) * 1994-05-24 1995-06-27 Eaton Corporation Springclip means for a latchable operating mechanism on a circuit breaker
US5471184A (en) * 1994-07-13 1995-11-28 Eaton Corporation Circuit breaker
US5861596A (en) * 1997-04-01 1999-01-19 Eaton Corporation Dual baffle apparatus for electrical switching device
US5874873A (en) * 1997-08-22 1999-02-23 Eaton Corporation Electric control apparatus
US5973280A (en) * 1998-03-23 1999-10-26 Eaton Corporation Circuit breaker with an anti-lift pivot handle
US6034586A (en) * 1998-10-21 2000-03-07 Airpax Corporation, Llc Parallel contact circuit breaker
WO2002035571A1 (en) * 2000-10-24 2002-05-02 Siemens Energy & Automation, Inc. Auxiliary contact molded case circuit breaker
US20030016105A1 (en) * 2000-03-17 2003-01-23 Johann Bauer Electromagnetic switching device, in particular a contactor
US6831536B1 (en) 2003-08-29 2004-12-14 Eaton Corporation Circuit breaker slot motor having a stepped out portion
US20050128033A1 (en) * 2003-12-11 2005-06-16 Mueller Robert W. Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
US20070241081A1 (en) * 2006-04-12 2007-10-18 Eaton Corporation Slot motor and circuit breaker including the same
EP2251887A1 (en) 2009-05-15 2010-11-17 Abb Ag Electromagnetic trip device
US20120182096A1 (en) * 2011-01-19 2012-07-19 Abb Ag Installation switching device
US20130206729A1 (en) * 2010-06-07 2013-08-15 Eaton Electrical Ip Gmbh & Co. Kg Switch unit with arc-extinguishing units
US20150048911A1 (en) * 2011-11-29 2015-02-19 Eaton Electrical Ip Gmbh & Co. Kg Permanent magnet assembly for an arc driver assembly and switching device
CN113284773A (zh) * 2021-05-26 2021-08-20 上海电器科学研究所（集团）有限公司 一种内置限流熔断器的开关

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2351483A1 (fr) * 1976-05-12 1977-12-09 Merlin Gerin Disjoncteur rapide limitateur
US4245203A (en) * 1978-10-16 1981-01-13 Westinghouse Electric Corp. Circuit interrupter with pivoting contact arm having a clinch-type contact
EP0410258B1 (de) * 1989-07-26 1995-01-25 Siemens Aktiengesellschaft Elektromechanischer Schnellschalter
DE19952179A1 (de) * 1999-10-29 2001-05-03 Moeller Gmbh Elektrisches Schutzschaltgerät
CN114878953B (zh) * 2022-07-07 2022-09-23 国网辽宁省电力有限公司 继电保护出口矩阵测试仪

Citations (4)

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US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3238326A (en) * 1964-06-26 1966-03-01 Allis Chalmers Mfg Co Contactor with a load current hold-in feature
US3469216A (en) * 1966-07-12 1969-09-23 Nikko Electric Mfg Co Ltd High speed current limiting circuit breaker utilizing electromagnetic repulsion
US3517355A (en) * 1968-03-11 1970-06-23 Federal Pacific Electric Co Blow-open circuit breaker

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GB165563A (en) * 1920-04-13 1921-07-07 Robert Alexander Raveau Bolton Improvements in electric overload circuit breakers
FR596483A (fr) * 1925-04-08 1925-10-24 Disjoncteur ultra-rapide
FR629040A (fr) * 1926-02-15 1927-11-03 Perfectionnements aux disjoncteurs ultra-rapides
US2037570A (en) * 1935-02-01 1936-04-14 Gen Electric High speed circuit breaker
DE1062327B (de) 1958-10-28 1959-07-30 Licentia Gmbh Schalteinrichtung z. B. fuer Stromversorgungs- bzw. Verteilanlagen mit selektiv ansprechenden Leistungsschaltern fuer Kurzschlussstromstaerken
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DE1286184B (de) * 1962-07-13 1969-01-02 Licentia Gmbh Elektrischer Schalter, insbesondere Selbstschalter
DE1868763U (de) * 1963-01-16 1963-03-14 Stotz Kontakt Gmbh Installationsselbstschalter.
NL6810433A (es) * 1967-07-24 1969-01-28
FR2185853B1 (es) * 1972-05-26 1977-12-30 Merlin Gerin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
US3238326A (en) * 1964-06-26 1966-03-01 Allis Chalmers Mfg Co Contactor with a load current hold-in feature
US3469216A (en) * 1966-07-12 1969-09-23 Nikko Electric Mfg Co Ltd High speed current limiting circuit breaker utilizing electromagnetic repulsion
US3517355A (en) * 1968-03-11 1970-06-23 Federal Pacific Electric Co Blow-open circuit breaker

Cited By (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959753A (en) * 1974-01-25 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with load side short circuit
US3991391A (en) * 1974-01-29 1976-11-09 Westinghouse Electric Corporation Circuit interrupter with electromagnetic opening means
US3943473A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
US3943472A (en) * 1974-04-29 1976-03-09 Square D Company Current limiting circuit breaker
US3999155A (en) * 1974-09-25 1976-12-21 Westinghouse Electric Corporation Circuit interrupter including a current-limiting reactor
FR2326027A1 (fr) * 1975-09-23 1977-04-22 Westinghouse Electric Corp Disjoncteur a limitation de courant
US4056798A (en) * 1975-09-23 1977-11-01 Westinghouse Electric Corporation Current limiting circuit breaker
US4025883A (en) * 1975-11-11 1977-05-24 Westinghouse Electric Corporation Modular integral motor controller
US4144513A (en) * 1977-08-18 1979-03-13 Gould Inc. Anti-rebound latch for current limiting switches
FR2400761A1 (fr) * 1977-08-18 1979-03-16 Gould Inc Systeme de verrouillage anti-rebond pour des interrupteurs de limitation de courant
EP0018454A1 (en) * 1977-10-04 1980-11-12 Dorman Smith Switchgear Limited Electric circuit breaker
EP0004801A2 (fr) * 1978-03-31 1979-10-17 Merlin Gerin Disjoncteur à dispositif électromagnétique d'ouverture rapide du contact mobile
FR2421458A1 (fr) * 1978-03-31 1979-10-26 Merlin Gerin Disjoncteur multipolaire a dispositif electromagnetique d'ouverture rapide du contact mobile
EP0004801A3 (en) * 1978-03-31 1979-10-31 Merlin Gerin Circuit breaker with an electromagnetic device for a fast opening operation of the movable contact
US4219790A (en) * 1978-03-31 1980-08-26 Merlin Gerin Current limiting circuit breaker
US4220934A (en) * 1978-10-16 1980-09-02 Westinghouse Electric Corp. Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
US4325041A (en) * 1979-11-10 1982-04-13 Terasaki Denki Sangyo Kabushiki Kaisha Circuit interrupter
EP0030872A2 (en) * 1979-12-17 1981-06-24 Gould Inc. Current-limiting circuit breaker adapter
US4346357A (en) * 1979-12-17 1982-08-24 Gould Inc. Current-limiting circuit breaker adapter
EP0030872A3 (en) * 1979-12-17 1982-03-17 Gould Inc. Current-limiting circuit breaker adapter
US4516182A (en) * 1981-01-16 1985-05-07 Ga Technologies Inc. Current limiting apparatus
US4409573A (en) * 1981-04-23 1983-10-11 Siemens-Allis, Inc. Electromagnetically actuated anti-rebound latch
US4467298A (en) * 1981-08-07 1984-08-21 La Telemecanique Electrique Automatic short-circuit current limiting device
US4458224A (en) * 1982-04-20 1984-07-03 Siemens-Allis, Inc. Current-limiting circuit breaker adapter
US4527027A (en) * 1982-07-16 1985-07-02 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4470027A (en) * 1982-07-16 1984-09-04 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
EP0102867A1 (fr) * 1982-08-06 1984-03-14 Telemecanique Dispositifs modulaires de limitation de courant
FR2531565A1 (fr) * 1982-08-06 1984-02-10 Telemecanique Electrique Dispositifs modulaires de limitation de courant
US4620171A (en) * 1984-01-09 1986-10-28 Westinghouse Electric Corp. Molded case circuit breaker with resettable combined undervoltage and manual trip mechanism
US4630019A (en) * 1984-09-28 1986-12-16 Westinghouse Electric Corp. Molded case circuit breaker with calibration adjusting means for a bimetal
US4630017A (en) * 1984-10-01 1986-12-16 Siemens Energy & Automation, Inc. Magnetic structure for calibrating a circuit breaker
US4680564A (en) * 1984-10-01 1987-07-14 Siemens-Allis, Inc. Multi-pole molded case circuit breaker with a common contact operating crossbar member
US4612430A (en) * 1984-12-21 1986-09-16 Square D Company Anti-rebound latch
US4644307A (en) * 1985-06-12 1987-02-17 Kabushiki Kaisha Toshiba Current limiting type circuit breaker
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
US4945326A (en) * 1988-04-18 1990-07-31 Fuji Electric Co., Ltd. Circuit breaker
EP0410257A1 (de) * 1989-07-26 1991-01-30 Siemens Aktiengesellschaft Elektromechanischer Schnellschalter
EP0418755A2 (en) * 1989-09-18 1991-03-27 Mitsubishi Denki Kabushiki Kaisha Current limiting circuit breaker
EP0418755A3 (en) * 1989-09-18 1992-03-25 Mitsubishi Denki Kabushiki Kaisha Current limiting circuit breaker
US5159304A (en) * 1989-09-18 1992-10-27 Mitsubishi Denki Kabushiki Kaisha Current limiting circuit breaker
US4951015A (en) * 1989-10-05 1990-08-21 Westinghouse Electric Corp. Circuit breaker with moving magnetic core for low current magnetic trip
AU628648B2 (en) * 1989-10-05 1992-09-17 Westinghouse Electric Corporation Circuit breaker with moving magnetic core for low current magnetic trip
US5231365A (en) * 1990-12-11 1993-07-27 Hitachi, Ltd. Circuit breaker
US5394126A (en) * 1994-04-18 1995-02-28 Eaton Corporatiion Circuit breaker with improved magnetic trip assembly
US5428329A (en) * 1994-05-24 1995-06-27 Eaton Corporation Springclip means for a latchable operating mechanism on a circuit breaker
US5471184A (en) * 1994-07-13 1995-11-28 Eaton Corporation Circuit breaker
EP0692806A1 (en) 1994-07-13 1996-01-17 Eaton Corporation Improved circuit breaker
US5861596A (en) * 1997-04-01 1999-01-19 Eaton Corporation Dual baffle apparatus for electrical switching device
US5874873A (en) * 1997-08-22 1999-02-23 Eaton Corporation Electric control apparatus
US5973280A (en) * 1998-03-23 1999-10-26 Eaton Corporation Circuit breaker with an anti-lift pivot handle
US6034586A (en) * 1998-10-21 2000-03-07 Airpax Corporation, Llc Parallel contact circuit breaker
US6420948B1 (en) * 1998-10-21 2002-07-16 Airpax Corporation, Inc. Parallel contact circuit breaker
US20030016105A1 (en) * 2000-03-17 2003-01-23 Johann Bauer Electromagnetic switching device, in particular a contactor
US6870450B2 (en) * 2000-03-17 2005-03-22 Siemens Aktiengesellschaft Electromagnetic switching device, in particular a contactor
WO2002035571A1 (en) * 2000-10-24 2002-05-02 Siemens Energy & Automation, Inc. Auxiliary contact molded case circuit breaker
US6831536B1 (en) 2003-08-29 2004-12-14 Eaton Corporation Circuit breaker slot motor having a stepped out portion
US20050128033A1 (en) * 2003-12-11 2005-06-16 Mueller Robert W. Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
US6970059B2 (en) 2003-12-11 2005-11-29 Eaton Corporation Slot motor including legs engaging openings of circuit breaker housing and electrical switching apparatus employing the same
US20070241081A1 (en) * 2006-04-12 2007-10-18 Eaton Corporation Slot motor and circuit breaker including the same
US7348514B2 (en) 2006-04-12 2008-03-25 Eaton Corporation Slot motor and circuit breaker including the same
WO2010130414A1 (en) * 2009-05-15 2010-11-18 Abb Ag Electromagnetic trip device
EP2251887A1 (en) 2009-05-15 2010-11-17 Abb Ag Electromagnetic trip device
CN102449720A (zh) * 2009-05-15 2012-05-09 Abb股份公司 电磁脱扣装置
US8373523B2 (en) 2009-05-15 2013-02-12 Abb Ag Electromagnetic trip device
US20130206729A1 (en) * 2010-06-07 2013-08-15 Eaton Electrical Ip Gmbh & Co. Kg Switch unit with arc-extinguishing units
US8921728B2 (en) * 2010-06-07 2014-12-30 Eaton Electrical Ip Gmbh & Co. Kg Switch unit with arc-extinguishing units
US20120182096A1 (en) * 2011-01-19 2012-07-19 Abb Ag Installation switching device
US8451076B2 (en) * 2011-01-19 2013-05-28 Abb Ag Installation switching device
US20150048911A1 (en) * 2011-11-29 2015-02-19 Eaton Electrical Ip Gmbh & Co. Kg Permanent magnet assembly for an arc driver assembly and switching device
US10290439B2 (en) * 2011-11-29 2019-05-14 Eaton Intelligent Power Limited Permanent magnet assembly for an arc driver assembly and switching device
CN113284773A (zh) * 2021-05-26 2021-08-20 上海电器科学研究所（集团）有限公司 一种内置限流熔断器的开关
CN113284773B (zh) * 2021-05-26 2022-12-20 上海电器科学研究所（集团）有限公司 一种内置限流熔断器的开关

Also Published As

Publication number Publication date
DE2360439B2 (de) 1978-07-06
AU6253873A (en) 1975-05-15
CH583968A5 (es) 1977-01-14
ES420998A1 (es) 1976-04-01
BE808016A (fr) 1974-05-29
IT1002055B (it) 1976-05-20
DE2360439A1 (de) 1974-06-06
GB1412705A (en) 1975-11-05
FR2209203B1 (es) 1980-05-23
AR201297A1 (es) 1975-02-28
CA985722A (en) 1976-03-16
ZA738632B (en) 1974-09-25
BR7309229D0 (pt) 1974-08-29
FR2209203A1 (es) 1974-06-28
JPS49119762U (es) 1974-10-14
PH11797A (en) 1978-07-05
JPS5345256Y2 (es) 1978-10-30

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