GB1132521A - An automatic current limiting circuit breaker - Google Patents

An automatic current limiting circuit breaker

Info

Publication number
GB1132521A
GB1132521A GB3945/66A GB394566A GB1132521A GB 1132521 A GB1132521 A GB 1132521A GB 3945/66 A GB3945/66 A GB 3945/66A GB 394566 A GB394566 A GB 394566A GB 1132521 A GB1132521 A GB 1132521A
Authority
GB
United Kingdom
Prior art keywords
magnet
armature
contacts
dec
closed position
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
GB3945/66A
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.)
STOICHI SHIMADA
Original Assignee
STOICHI SHIMADA
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 JP530465A external-priority patent/JPS4825913B1/ja
Application filed by STOICHI SHIMADA filed Critical STOICHI SHIMADA
Publication of GB1132521A publication Critical patent/GB1132521A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/14Electrothermal mechanisms
    • H01H71/142Electrothermal mechanisms actuated due to change of magnetic permeability
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding actuated by relative movement between two magnets
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • H01H71/52Manual reset mechanisms which may be also used for manual release actuated by lever
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • H01H71/58Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/50Manual reset mechanisms which may be also used for manual release
    • H01H71/62Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02Protective 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
    • H01H77/06Protective 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
    • H01H77/08Protective 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 retained closed by permanent or remanent magnetism and opened by windings acting in opposition

Landscapes

  • Breakers (AREA)
  • Electromagnets (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB3945/66A 1965-02-02 1966-01-28 An automatic current limiting circuit breaker Expired GB1132521A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP530465A JPS4825913B1 (enrdf_load_stackoverflow) 1965-02-02 1965-02-02
JP601865 1965-02-05
JP3189365 1965-06-01
JP7235365 1965-11-26
JP7363165 1965-12-02
JP7852265 1965-12-22
JP10698065 1965-12-28

Publications (1)

Publication Number Publication Date
GB1132521A true GB1132521A (en) 1968-11-06

Family

ID=27563304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3945/66A Expired GB1132521A (en) 1965-02-02 1966-01-28 An automatic current limiting circuit breaker

Country Status (5)

Country Link
US (1) US3373383A (enrdf_load_stackoverflow)
CH (1) CH456746A (enrdf_load_stackoverflow)
DE (1) DE1563660B2 (enrdf_load_stackoverflow)
GB (1) GB1132521A (enrdf_load_stackoverflow)
NL (1) NL6601254A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284935A (en) * 1993-12-15 1995-06-21 Tripco Ltd Circuit Breaker
GB2331402A (en) * 1997-11-12 1999-05-19 Tripco Ltd A manually resettable relay
CN114388313A (zh) * 2021-12-24 2022-04-22 上海京硅智能技术有限公司 直动式断路器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818898C2 (de) * 1978-04-27 1984-02-09 Lee, Wen-Fong, Taichung Magnetschalter
US4837539A (en) * 1987-12-08 1989-06-06 Cameron Iron Works Usa, Inc. Magnetic sensing proximity detector
DE10020695A1 (de) * 2000-04-27 2001-10-31 Moeller Gmbh Magnetauslöser zum Öffnen eines Kontaktsystems
DE102011002294A1 (de) * 2011-04-27 2012-10-31 Tyco Electronics Amp Gmbh Überlastsicherungsvorrichtung zum Schutz von elektrotechnischen Bauteilen vor zu hohen Betriebsströmen
US11798767B1 (en) * 2022-05-13 2023-10-24 Lumi Legend Electrical Co. Ltd Electrical overload protection device and method of use

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1687515A (en) * 1926-04-09 1928-10-16 Gen Electric Circuit interrupter
US2462892A (en) * 1943-08-28 1949-03-01 Pierce John B Foundation Reverse current circuit breaker
US2810802A (en) * 1954-11-05 1957-10-22 Steiner Rudolf Circuit breaker
US3215799A (en) * 1961-05-02 1965-11-02 Ite Circuit Breaker Ltd Magnetic trip structure for high speed circuit breakers
US3158711A (en) * 1962-08-23 1964-11-24 Gen Electric Current limiting circuit breaker

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2284935A (en) * 1993-12-15 1995-06-21 Tripco Ltd Circuit Breaker
US5485133A (en) * 1993-12-15 1996-01-16 Tripco Limited Circuit breaker
GB2331402A (en) * 1997-11-12 1999-05-19 Tripco Ltd A manually resettable relay
CN114388313A (zh) * 2021-12-24 2022-04-22 上海京硅智能技术有限公司 直动式断路器
CN114388313B (zh) * 2021-12-24 2024-03-12 上海京硅智能技术有限公司 直动式断路器

Also Published As

Publication number Publication date
NL6601254A (enrdf_load_stackoverflow) 1966-08-03
CH456746A (fr) 1968-07-31
DE1563660A1 (de) 1970-03-19
US3373383A (en) 1968-03-12
DE1563660B2 (de) 1972-06-22

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