CA985722A - Circuit interrupter comprising electromagnetic opening means - Google Patents

Circuit interrupter comprising electromagnetic opening means

Info

Publication number
CA985722A
CA985722A CA186,137A CA186137A CA985722A CA 985722 A CA985722 A CA 985722A CA 186137 A CA186137 A CA 186137A CA 985722 A CA985722 A CA 985722A
Authority
CA
Canada
Prior art keywords
opening means
circuit interrupter
electromagnetic opening
electromagnetic
interrupter
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
Application number
CA186,137A
Other versions
CA186137S (en
Inventor
Leonard A. 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
Application granted granted Critical
Publication of CA985722A publication Critical patent/CA985722A/en
Expired legal-status Critical Current

Links

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
CA186,137A 1972-12-01 1973-11-19 Circuit interrupter comprising electromagnetic opening means Expired CA985722A (en)

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
CA985722A true CA985722A (en) 1976-03-16

Family

ID=23205289

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,137A Expired CA985722A (en) 1972-12-01 1973-11-19 Circuit interrupter comprising electromagnetic opening means

Country Status (14)

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

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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
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
FR2351483A1 (en) * 1976-05-12 1977-12-09 Merlin Gerin QUICK LIMITER CIRCUIT BREAKER
US4144513A (en) * 1977-08-18 1979-03-13 Gould Inc. Anti-rebound latch for current limiting switches
US4247746A (en) * 1977-10-04 1981-01-27 Dorman Smith Switchgear Limited Electric circuit breaker
FR2421458A1 (en) * 1978-03-31 1979-10-26 Merlin Gerin MULTIPOLAR CIRCUIT BREAKER WITH ELECTROMAGNETIC DEVICE FOR QUICK OPENING OF THE MOBILE CONTACT
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4245203A (en) * 1978-10-16 1981-01-13 Westinghouse Electric Corp. Circuit interrupter with pivoting contact arm having a clinch-type contact
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. 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
JPS5669745A (en) * 1979-11-10 1981-06-11 Terasaki Denki Sangyo Kk Circuit breaker
US4346357A (en) * 1979-12-17 1982-08-24 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
FR2511185A1 (en) * 1981-08-07 1983-02-11 Telemecanique Electrique AUTOMATIC DEVICE FOR LIMITING SHORT CIRCUIT CURRENTS
US4458224A (en) * 1982-04-20 1984-07-03 Siemens-Allis, Inc. Current-limiting circuit breaker adapter
US4470027A (en) * 1982-07-16 1984-09-04 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
US4527027A (en) * 1982-07-16 1985-07-02 Eaton Corporation Molded case circuit breaker with improved high fault current interruption capability
FR2531565B1 (en) * 1982-08-06 1985-11-15 Telemecanique Electrique MODULAR CURRENT LIMITING DEVICES
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
JPH0658785B2 (en) * 1985-06-12 1994-08-03 株式会社東芝 Circuit breaker
US4827231A (en) * 1988-01-28 1989-05-02 Westinghouse Electric Corp. Molded case circuit breaker with viewing window and sliding barrier
JPH01265423A (en) * 1988-04-18 1989-10-23 Fuji Electric Co Ltd Circuit breaker
DE59008339D1 (en) * 1989-07-26 1995-03-09 Siemens Ag Electromechanical quick switch.
EP0410257A1 (en) * 1989-07-26 1991-01-30 Siemens Aktiengesellschaft Electromechanical high speed switch
KR930010967B1 (en) * 1989-09-18 1993-11-18 미쯔비시 덴끼 가부시기가이샤 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
JP2894052B2 (en) * 1990-12-11 1999-05-24 株式会社日立製作所 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
DE19952179A1 (en) * 1999-10-29 2001-05-03 Moeller Gmbh Electrical protection switching device
DE10013314C2 (en) * 2000-03-17 2002-01-17 Siemens Ag Electromagnetic switching device, especially 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
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
US7348514B2 (en) * 2006-04-12 2008-03-25 Eaton Corporation Slot motor and circuit breaker including the same
EP2251887B1 (en) * 2009-05-15 2016-03-16 Abb Ag Electromagnetic trip device
EP2393094A1 (en) * 2010-06-07 2011-12-07 Eaton Industries GmbH Switch unit with arc-extinguishing units
DE102011008829B4 (en) * 2011-01-19 2012-08-09 Abb Ag Service switching device
EP2631928A1 (en) * 2011-11-29 2013-08-28 Eaton Industries GmbH Permanent magnetic arrangement for an electric arc driver and switching device
CN113284773B (en) * 2021-05-26 2022-12-20 上海电器科学研究所（集团）有限公司 Switch with built-in current-limiting fuse
CN114878953B (en) * 2022-07-07 2022-09-23 国网辽宁省电力有限公司 Relay protection outlet matrix tester

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD36847A (en) *
DE1065508B (en) 1959-09-17
DD33889A (en) *
GB165563A (en) 1920-04-13 1921-07-07 Robert Alexander Raveau Bolton Improvements in electric overload circuit breakers
FR596483A (en) 1925-04-08 1925-10-24 Ultra-fast circuit breaker
FR629040A (en) 1926-02-15 1927-11-03 Improvements to ultra-fast circuit breakers
US2037570A (en) 1935-02-01 1936-04-14 Gen Electric High speed circuit breaker
US3136921A (en) * 1957-12-10 1964-06-09 Westinghouse Electric Corp Circuit breakers
DE1062327B (en) 1958-10-28 1959-07-30 Licentia Gmbh Switching device z. B. for power supply or distribution systems with selectively responsive circuit breakers for short-circuit currents
NL259252A (en) 1960-12-21
US3139921A (en) * 1961-03-06 1964-07-07 Bendix Corp Method and apparatus for forming end turns on a wire wound unit
DE1284511B (en) 1962-03-16 1968-12-05 Licentia Gmbh Latched self-switch suitable for preferably higher currents
DE1286184B (en) * 1962-07-13 1969-01-02 Licentia Gmbh Electrical switch, in particular automatic switch
DE1868763U (en) * 1963-01-16 1963-03-14 Stotz Kontakt Gmbh INSTALLATION SWITCH.
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
NL6810433A (en) 1967-07-24 1969-01-28
US3517355A (en) * 1968-03-11 1970-06-23 Federal Pacific Electric Co Blow-open circuit breaker
FR2185853B1 (en) 1972-05-26 1977-12-30 Merlin Gerin

Also Published As

Publication number Publication date
AU6253873A (en) 1975-05-15
US3815059A (en) 1974-06-04
JPS49119762U (en) 1974-10-14
AR201297A1 (en) 1975-02-28
DE2360439B2 (en) 1978-07-06
PH11797A (en) 1978-07-05
DE2360439A1 (en) 1974-06-06
IT1002055B (en) 1976-05-20
ES420998A1 (en) 1976-04-01
BE808016A (en) 1974-05-29
CH583968A5 (en) 1977-01-14
BR7309229D0 (en) 1974-08-29
FR2209203A1 (en) 1974-06-28
JPS5345256Y2 (en) 1978-10-30
FR2209203B1 (en) 1980-05-23
GB1412705A (en) 1975-11-05
ZA738632B (en) 1974-09-25

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