GB1210102A - Circuit interrupter - Google Patents

Circuit interrupter

Info

Publication number
GB1210102A
GB1210102A GB4181/68A GB418168A GB1210102A GB 1210102 A GB1210102 A GB 1210102A GB 4181/68 A GB4181/68 A GB 4181/68A GB 418168 A GB418168 A GB 418168A GB 1210102 A GB1210102 A GB 1210102A
Authority
GB
United Kingdom
Prior art keywords
contact
carrier
overcentre
springs
normal
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
GB4181/68A
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.)
Terasaki Electric Co Ltd
Original Assignee
Terasaki Electric Co Ltd
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
Priority claimed from JP501467A external-priority patent/JPS468358B1/ja
Priority claimed from JP501267A external-priority patent/JPS468356B1/ja
Application filed by Terasaki Electric Co Ltd filed Critical Terasaki Electric Co Ltd
Publication of GB1210102A publication Critical patent/GB1210102A/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)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB4181/68A 1967-01-27 1968-01-26 Circuit interrupter Expired GB1210102A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP501467A JPS468358B1 (de) 1967-01-27 1967-01-27
JP501267A JPS468356B1 (de) 1967-01-27 1967-01-27
JP501367 1967-01-27

Publications (1)

Publication Number Publication Date
GB1210102A true GB1210102A (en) 1970-10-28

Family

ID=27276556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4181/68A Expired GB1210102A (en) 1967-01-27 1968-01-26 Circuit interrupter

Country Status (5)

Country Link
US (1) US3492609A (de)
DE (1) DE1638154C3 (de)
FR (1) FR1551832A (de)
GB (1) GB1210102A (de)
NL (1) NL142271B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227606A (en) * 1988-12-15 1990-08-01 Chance Co Ab Latch and trip mechanism
GB2246909A (en) * 1990-07-16 1992-02-12 Terasaki Denki Sangyo Kk Circuit breakers

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582587A (en) * 1969-02-03 1971-06-01 Gen Electric Vacuum-type circuit interrupter having a stroke length dependent upon current magnitude
US4220935A (en) * 1978-10-16 1980-09-02 Westinghouse Electric Corp. Current limiting circuit breaker with high speed magnetic trip device
US4259651A (en) * 1978-10-16 1981-03-31 Westinghouse Electric Corp. Current limiting circuit interrupter with improved operating mechanism
US4255732A (en) * 1978-10-16 1981-03-10 Westinghouse Electric Corp. Current limiting circuit breaker
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
US4482877A (en) * 1983-03-28 1984-11-13 General Electric Company Electric circuit breakers having fast short circuit response
IT1184864B (it) * 1985-01-29 1987-10-28 Cge Comp Gen Elettromecc Disposizione atta ad evitare e/o ritardare la richiusura di contatti in interruttori limitatori di corrente dopo un'apertura dei medesimi per repulsione
IT206253Z2 (it) * 1985-10-18 1987-07-13 Sace Spa Interruttore elettrico limitatore di corrente ad apertura dei contatti per repulsione elettrodinamica.
FR2590404B1 (fr) * 1985-11-15 1990-08-10 Telemecanique Electrique Disjoncteur comportant un electro-aimant de telecommande d'un contact escamotable d'interrupteur et un organe de transmission du mouvement de l'armature de l'electro-aimant en un point de ce contact centre sur l'axe de deplacement de l'armature
US4650946A (en) * 1985-11-27 1987-03-17 Westinghouse Electric Corp. Circuit breaker with stop plate for contact arm
DE3614866A1 (de) * 1986-05-02 1987-11-05 Licentia Gmbh Kontaktanordnung fuer strombegrenzende niederspannungs-leistungsschalter
JPS6320342U (de) * 1986-07-24 1988-02-10
DE3789738T2 (de) * 1986-07-24 1994-09-01 Mitsubishi Electric Corp Ausschalter.
US4810841A (en) * 1986-07-31 1989-03-07 Siemens Aktiengesellschaft Current-limiting switching element
JPH067552Y2 (ja) * 1986-08-04 1994-02-23 三菱電機株式会社 多極回路しや断器
KR900010293Y1 (ko) * 1986-08-04 1990-11-08 미쓰비시전기 주식회사 다극회로 차단기

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127488A (en) * 1960-07-18 1964-03-31 Ite Circuit Breaker Ltd Current limiting circuit breaker having both contacts movable
DE1151059B (de) * 1961-10-27 1963-07-04 Licentia Gmbh Strombegrenzender Selbstschalter
US3317866A (en) * 1963-02-07 1967-05-02 Terasaki Denki Sangyo Kk Automatic circuit interrupter having magnetic blowoff means
CH403075A (de) * 1963-09-27 1965-11-30 Bbc Brown Boveri & Cie Stufenschalteinrichtung für Regeltransformatoren

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2227606A (en) * 1988-12-15 1990-08-01 Chance Co Ab Latch and trip mechanism
GB2227606B (en) * 1988-12-15 1992-11-25 Chance Co Ab Sensitive latch and trip mechanism
GB2246909A (en) * 1990-07-16 1992-02-12 Terasaki Denki Sangyo Kk Circuit breakers
US5252933A (en) * 1990-07-16 1993-10-12 Terasaki Denki Sangyo Kabushiki Kaisha Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition
GB2246909B (en) * 1990-07-16 1995-02-22 Terasaki Denki Sangyo Kk Circuit breaker including forced contact parting mechanism capable of self-retaining under short circuit condition

Also Published As

Publication number Publication date
NL6800890A (de) 1968-07-29
DE1638154B2 (de) 1972-09-07
FR1551832A (de) 1968-12-27
DE1638154A1 (de) 1971-03-25
US3492609A (en) 1970-01-27
NL142271B (nl) 1974-05-15
DE1638154C3 (de) 1975-01-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years