FR2439473A1 - Disjoncteur de protection contre les surintensites - Google Patents

Disjoncteur de protection contre les surintensites

Info

Publication number
FR2439473A1
FR2439473A1 FR7925603A FR7925603A FR2439473A1 FR 2439473 A1 FR2439473 A1 FR 2439473A1 FR 7925603 A FR7925603 A FR 7925603A FR 7925603 A FR7925603 A FR 7925603A FR 2439473 A1 FR2439473 A1 FR 2439473A1
Authority
FR
France
Prior art keywords
bracket
contact arm
contacts
tripping device
circuit breaker
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
FR7925603A
Other languages
English (en)
French (fr)
Other versions
FR2439473B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Westinghouse Electric 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
Publication of FR2439473A1 publication Critical patent/FR2439473A1/fr
Application granted granted Critical
Publication of FR2439473B1 publication Critical patent/FR2439473B1/fr
Granted 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2418—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism
    • H01H2071/2427—Electromagnetic mechanisms combined with an electrodynamic current limiting mechanism with blow-off movement tripping mechanism, e.g. electrodynamic effect on contacts trips the traditional trip device before it can unlatch the spring mechanism by itself
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
FR7925603A 1978-10-16 1979-10-15 Disjoncteur de protection contre les surintensites Granted FR2439473A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/951,941 US4255732A (en) 1978-10-16 1978-10-16 Current limiting circuit breaker

Publications (2)

Publication Number Publication Date
FR2439473A1 true FR2439473A1 (fr) 1980-05-16
FR2439473B1 FR2439473B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-30

Family

ID=25492361

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7925603A Granted FR2439473A1 (fr) 1978-10-16 1979-10-15 Disjoncteur de protection contre les surintensites

Country Status (17)

Country Link
US (1) US4255732A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5553841A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR241430A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU532285B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE879430A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7906637A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1121411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH647356A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2940766A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES485005A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2439473A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2033159B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1194898B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
MX (1) MX151530A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (1) PH19510A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PL (1) PL218976A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA794987B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4550300A (en) * 1984-05-10 1985-10-29 General Electric Company Latch release mechanism for molded case electric circuit breakers
IT8422616U1 (it) * 1984-07-18 1986-01-18 Sace Costruzini Elettromeccaniche S P A Interruttore elettrico limitatore di corrente a sgancio ultrarapido.
US4563557A (en) * 1984-09-28 1986-01-07 Westinghouse Electric Corp. Molded case circuit breaker with a movable contact arm shock absorbing member
US4680562A (en) * 1985-07-29 1987-07-14 Westinghouse Electric Corp. Integral circuit interrupter with separable modules
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US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6639168B1 (en) * 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
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US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
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US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
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US6995640B2 (en) * 2000-05-16 2006-02-07 General Electric Company Pressure sensitive trip mechanism for circuit breakers
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6882258B2 (en) * 2001-02-27 2005-04-19 General Electric Company Mechanical bell alarm assembly for a circuit breaker
US6678135B2 (en) * 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1313826A (fr) * 1961-11-02 1963-01-04 Merlin Gerin Perfectionnements aux contacts des interrupteurs électriques
FR1388492A (fr) * 1963-04-11 1965-02-05 Licentia Gmbh Disjoncteur, de préférence pour intensités élevées, à déclencheurs électromagnétiques et thermiques et à limitation de courant
FR1551832A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-01-27 1968-12-27
FR1585120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-07-24 1970-01-09
US3663903A (en) * 1971-05-20 1972-05-16 Ite Imperial Corp Tripping system for circuit breaker
GB1288716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-02-06 1972-09-13
DE2519092A1 (de) * 1974-04-29 1975-10-30 Square D Co Ueberstromschalter fuer niederspannung
FR2305010A1 (fr) * 1975-03-19 1976-10-15 Licentia Gmbh Disjoncteur limiteur d'intensite
FR2326027A1 (fr) * 1975-09-23 1977-04-22 Westinghouse Electric Corp Disjoncteur a limitation de courant
US4077025A (en) * 1975-05-15 1978-02-28 Westinghouse Electric Corporation Current limiting circuit interrupter

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US3127488A (en) * 1960-07-18 1964-03-31 Ite Circuit Breaker Ltd Current limiting circuit breaker having both contacts movable
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.
GB1052519A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-04-11 1900-01-01
US3343108A (en) * 1965-12-10 1967-09-19 Terasaki Denki Sangyo Kk High speed circuit interrupter using magnetic blowoff and means for decreasing the inertial effects during interruption
US3469216A (en) * 1966-07-12 1969-09-23 Nikko Electric Mfg Co Ltd High speed current limiting circuit breaker utilizing electromagnetic repulsion
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Patent Citations (10)

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Publication number Priority date Publication date Assignee Title
FR1313826A (fr) * 1961-11-02 1963-01-04 Merlin Gerin Perfectionnements aux contacts des interrupteurs électriques
FR1388492A (fr) * 1963-04-11 1965-02-05 Licentia Gmbh Disjoncteur, de préférence pour intensités élevées, à déclencheurs électromagnétiques et thermiques et à limitation de courant
FR1551832A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-01-27 1968-12-27
FR1585120A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1967-07-24 1970-01-09
GB1288716A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1970-02-06 1972-09-13
US3663903A (en) * 1971-05-20 1972-05-16 Ite Imperial Corp Tripping system for circuit breaker
DE2519092A1 (de) * 1974-04-29 1975-10-30 Square D Co Ueberstromschalter fuer niederspannung
FR2305010A1 (fr) * 1975-03-19 1976-10-15 Licentia Gmbh Disjoncteur limiteur d'intensite
US4077025A (en) * 1975-05-15 1978-02-28 Westinghouse Electric Corporation Current limiting circuit interrupter
FR2326027A1 (fr) * 1975-09-23 1977-04-22 Westinghouse Electric Corp Disjoncteur a limitation de courant

Also Published As

Publication number Publication date
FR2439473B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-30
AU5167279A (en) 1980-04-24
CA1121411A (en) 1982-04-06
ES485005A1 (es) 1980-10-01
JPS5553841A (en) 1980-04-19
JPH0139177B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-18
AU532285B2 (en) 1983-09-22
IT1194898B (it) 1988-09-28
GB2033159A (en) 1980-05-14
CH647356A5 (de) 1985-01-15
GB2033159B (en) 1983-03-30
US4255732A (en) 1981-03-10
IT7941624A0 (it) 1979-10-15
AR241430A1 (es) 1992-07-31
MX151530A (es) 1984-12-13
DE2940766A1 (de) 1980-04-24
BE879430A (fr) 1980-04-15
PH19510A (en) 1986-05-14
PL218976A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-07-28
BR7906637A (pt) 1980-06-24
ZA794987B (en) 1980-09-24

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