GB909165A - Electric circuit breaker adapted for interrupting heavy excess currents by electro-dynamic repulsion - Google Patents

Electric circuit breaker adapted for interrupting heavy excess currents by electro-dynamic repulsion

Info

Publication number
GB909165A
GB909165A GB26030/59A GB2603059A GB909165A GB 909165 A GB909165 A GB 909165A GB 26030/59 A GB26030/59 A GB 26030/59A GB 2603059 A GB2603059 A GB 2603059A GB 909165 A GB909165 A GB 909165A
Authority
GB
United Kingdom
Prior art keywords
arm
pin
spring
plates
excess currents
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
GB26030/59A
Other languages
English (en)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB909165A publication Critical patent/GB909165A/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
    • H01H77/102—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 special mounting of contact arm, allowing blow-off movement
    • H01H77/104—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 special mounting of contact arm, allowing blow-off movement with a stable blow-off position

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
GB26030/59A 1958-07-30 1959-07-29 Electric circuit breaker adapted for interrupting heavy excess currents by electro-dynamic repulsion Expired GB909165A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL30935A DE1079176B (de) 1958-07-30 1958-07-30 Fuer vorzugsweise hoehere Stromstaerken geeigneter Selbstschalter mit elektromagnetischen und/oder thermischen Ausloesern

Publications (1)

Publication Number Publication Date
GB909165A true GB909165A (en) 1962-10-24

Family

ID=7265385

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26030/59A Expired GB909165A (en) 1958-07-30 1959-07-29 Electric circuit breaker adapted for interrupting heavy excess currents by electro-dynamic repulsion

Country Status (6)

Country Link
US (1) US3005073A (fr)
CH (1) CH377431A (fr)
DE (1) DE1079176B (fr)
FR (1) FR1232636A (fr)
GB (1) GB909165A (fr)
NL (2) NL112822C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838365U (fr) * 1971-09-09 1973-05-11

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127452B (de) * 1960-02-16 1962-04-12 Elektro App Werke J W Stalin V Elektrischer UEberstromselbstschalter
US3118032A (en) * 1960-04-26 1964-01-14 Gen Electric Bypass disconnect type switch
DE1128009B (de) * 1960-07-27 1962-04-19 Licentia Gmbh Gleichstromschnellschalter
DE1125057B (de) * 1960-08-19 1962-03-08 Elektro App Werke J W Stalin V Schnellschalter
DE1282776B (de) * 1960-09-08 1968-11-14 Siemens Ag Elektrischer Schalter
DE1150443B (de) * 1960-12-19 1963-06-20 Siemens Ag Elektrodynamischer Antrieb
DE1194956B (de) * 1961-07-06 1965-06-16 Licentia Gmbh Elektromagnetisches Schaltschuetz
US3192344A (en) * 1961-08-28 1965-06-29 Fed Pacific Electric Co High interrupting capacity circuit breakers with electrodynamic latch release
DE1183584B (de) * 1962-01-25 1964-12-17 Siemens Ag Einrichtung zur Kontakttrennung bei grossen UEberstroemen
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means
GB1052519A (fr) * 1963-04-11 1900-01-01
DE1463312B2 (de) * 1963-05-16 1971-08-12 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt Selbstschalter mit strombegrenzender oeffnung des kontakt systems
CH403075A (de) * 1963-09-27 1965-11-30 Bbc Brown Boveri & Cie Stufenschalteinrichtung für Regeltransformatoren
DE1663047B1 (de) * 1964-03-04 1970-02-26 Starkstrom Schaltgeraetefabrik Ein- oder mehrpoliger Selbstschalter
US3277407A (en) * 1964-03-16 1966-10-04 Terasaki Denki Sangyo Kk Circuit interrupter
DE1293310B (de) * 1965-07-28 1969-04-24 Siemens Ag Einrichtung zur unmittelbaren Kontaktoeffnung bei UEberstroemen
US3315189A (en) * 1965-09-30 1967-04-18 Gen Electric Circuit breaker assembly
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
JPS56122246U (fr) * 1980-02-19 1981-09-17
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means
US4513267A (en) * 1983-03-28 1985-04-23 Siemens-Allis, Inc. Stationary contact strap to achieve a current limiting blow-off effect
SE448794B (sv) * 1983-07-04 1987-03-16 Asea Ab Strombegrensande elkopplare
DE3347120A1 (de) * 1983-12-22 1985-07-11 Siemens AG, 1000 Berlin und 8000 München Elektro-dynamisch oeffnendes kontaktsystem
US4680562A (en) * 1985-07-29 1987-07-14 Westinghouse Electric Corp. Integral circuit interrupter with separable modules
US4660009A (en) * 1985-07-29 1987-04-21 Westinghouse Electric Corp. Modular integral circuit interrupter
IT206253Z2 (it) * 1985-10-18 1987-07-13 Sace Spa Interruttore elettrico limitatore di corrente ad apertura dei contatti per repulsione elettrodinamica.
JPS6320342U (fr) * 1986-07-24 1988-02-10
DE3789738T2 (de) * 1986-07-24 1994-09-01 Mitsubishi Electric Corp Ausschalter.
DE3708807A1 (de) * 1987-03-18 1988-10-06 Licentia Gmbh Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem
DE3736013A1 (de) * 1987-10-23 1989-05-11 Kloeckner Moeller Elektrizit Kontaktsystem fuer einen leistungsschalter
FR2688626B1 (fr) * 1992-03-13 1994-05-06 Merlin Gerin Disjoncteur a boitier moule a pont de contacts freine en fin de course de repulsion.
DE4222965C1 (de) * 1992-07-13 1993-11-25 Kloeckner Moeller Gmbh Kontaktsystem für einen Schalter, insbesondere für einen Leistungs- bzw. Schutzschalter
US5504291A (en) * 1994-02-14 1996-04-02 Square D Company Contact blade assembly for a circuit breaker
DE29505890U1 (de) * 1995-04-05 1995-06-01 Heinrich Kopp Ag, 63796 Kahl Kontaktanordnung
ITMI20042234A1 (it) * 2004-11-19 2005-02-19 Abb Service Srl Interuttore automatico con cinematismo di sgancio azionato da contatto mobile
DE102005050705B4 (de) * 2005-10-05 2008-07-31 Moeller Gmbh Kontaktsystem für einen Niederspannungsschalter
FR2987162B1 (fr) * 2012-02-16 2016-04-15 Hager-Electro Sas Contact mobile bistable

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH109564A (de) * 1924-04-24 1925-04-01 Oerlikon Maschf Elektrischer Schnellschalter.
BE340864A (fr) * 1926-03-26
US2037570A (en) * 1935-02-01 1936-04-14 Gen Electric High speed circuit breaker
CH235663A (de) * 1943-07-09 1944-12-15 Landis & Gyr Ag Kontaktanordnung.
US2514839A (en) * 1944-06-17 1950-07-11 Ite Circuit Breaker Ltd Broken back circuit breaker contact
GB580701A (en) * 1944-07-18 1946-09-17 William Sharp Improvements in snap-action electric switches
US2769049A (en) * 1951-08-09 1956-10-30 Ite Circuit Breaker Ltd Quick-break circuit breaker
US2840671A (en) * 1954-08-30 1958-06-24 Siemens Ag Circuit interrupter
US2839632A (en) * 1954-11-18 1958-06-17 Comp Generale Electricite Circuit breaker
US2800558A (en) * 1956-05-07 1957-07-23 Gen Electric Electric circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4838365U (fr) * 1971-09-09 1973-05-11

Also Published As

Publication number Publication date
FR1232636A (fr) 1960-10-11
NL112822C (fr)
US3005073A (en) 1961-10-17
CH377431A (de) 1964-05-15
DE1079176B (de) 1960-04-07
NL241741A (fr)

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