CH456746A - Circuit breaker sensitive to overload - Google Patents

Circuit breaker sensitive to overload

Info

Publication number
CH456746A
CH456746A CH145366A CH145366A CH456746A CH 456746 A CH456746 A CH 456746A CH 145366 A CH145366 A CH 145366A CH 145366 A CH145366 A CH 145366A CH 456746 A CH456746 A CH 456746A
Authority
CH
Switzerland
Prior art keywords
overload
circuit breaker
breaker sensitive
sensitive
circuit
Prior art date
Application number
CH145366A
Other languages
French (fr)
Inventor
Kasahara Yasuo
Original Assignee
Shimada Shoichi
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 Shimada Shoichi filed Critical Shimada Shoichi
Publication of CH456746A publication Critical patent/CH456746A/en

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
    • H01H71/14—Electrothermal mechanisms
    • H01H71/142—Electrothermal mechanisms actuated due to change of magnetic permeability
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0073—Switches 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
    • 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
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
    • 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
    • H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • 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
    • H01H77/08—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 retained closed by permanent or remanent magnetism and opened by windings acting in opposition
CH145366A 1965-02-02 1966-02-02 Circuit breaker sensitive to overload CH456746A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP530465A JPS4825913B1 (en) 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
CH456746A true CH456746A (en) 1968-07-31

Family

ID=27563304

Family Applications (1)

Application Number Title Priority Date Filing Date
CH145366A CH456746A (en) 1965-02-02 1966-02-02 Circuit breaker sensitive to overload

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320112A2 (en) * 1987-12-08 1989-06-14 Cooper Industries, Inc. Magnetic sensing proximity detector

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2818898C2 (en) * 1978-04-27 1984-02-09 Lee, Wen-Fong, Taichung Magnetic switch
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
DE10020695A1 (en) * 2000-04-27 2001-10-31 Moeller Gmbh Magnetic release to open a contact system
DE102011002294A1 (en) * 2011-04-27 2012-10-31 Tyco Electronics Amp Gmbh Overload protection device for the protection of electrical components against excessive operating currents
CN114388313B (en) * 2021-12-24 2024-03-12 上海京硅智能技术有限公司 Direct-acting breaker
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0320112A2 (en) * 1987-12-08 1989-06-14 Cooper Industries, Inc. Magnetic sensing proximity detector
EP0320112A3 (en) * 1987-12-08 1990-09-12 Cameron Iron Works Usa, Inc. Improved magnetic sensing proximity detector

Also Published As

Publication number Publication date
DE1563660B2 (en) 1972-06-22
US3373383A (en) 1968-03-12
DE1563660A1 (en) 1970-03-19
GB1132521A (en) 1968-11-06
NL6601254A (en) 1966-08-03

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