GB294571A - Retarded overload relay for electric circuit breakers and the like - Google Patents

Retarded overload relay for electric circuit breakers and the like

Info

Publication number
GB294571A
GB294571A GB19407/28A GB1940728A GB294571A GB 294571 A GB294571 A GB 294571A GB 19407/28 A GB19407/28 A GB 19407/28A GB 1940728 A GB1940728 A GB 1940728A GB 294571 A GB294571 A GB 294571A
Authority
GB
United Kingdom
Prior art keywords
retarded
electric circuit
circuit breakers
overload relay
overload
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
GB19407/28A
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi SA
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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Publication of GB294571A publication Critical patent/GB294571A/en
Expired 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
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • 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
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/34—Electromagnetic mechanisms having two or more armatures controlled by a common winding
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7463—Adjusting only the electromagnetic mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
GB19407/28A 1926-04-19 1928-07-04 Retarded overload relay for electric circuit breakers and the like Expired GB294571A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE333674A BE333674A (en) 1926-04-19 1926-04-19 Maximum delay relay
BE343770A BE343770R (en) 1926-04-19 1927-07-26 Maximum delay relay

Publications (1)

Publication Number Publication Date
GB294571A true GB294571A (en) 1929-08-08

Family

ID=25661984

Family Applications (2)

Application Number Title Priority Date Filing Date
GB6342/27A Expired GB269496A (en) 1926-04-19 1927-03-07 Retarded overload relay or tripping device for electric circuit breakers and the like
GB19407/28A Expired GB294571A (en) 1926-04-19 1928-07-04 Retarded overload relay for electric circuit breakers and the like

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB6342/27A Expired GB269496A (en) 1926-04-19 1927-03-07 Retarded overload relay or tripping device for electric circuit breakers and the like

Country Status (5)

Country Link
BE (2) BE333674A (en)
DE (2) DE499577C (en)
FR (2) FR35775E (en)
GB (2) GB269496A (en)
NL (1) NL22309C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767642C (en) * 1938-05-14 1953-03-02 Aeg Synchronous control device for electrical AC switches
US2740074A (en) * 1953-04-03 1956-03-27 Euclid Electric & Mfg Company Electric control device
CN114334570B (en) * 2021-12-31 2023-12-12 深圳市瑞智电力股份有限公司 Energy storage closing structure of circuit breaker and circuit breaker thereof

Also Published As

Publication number Publication date
FR630632A (en) 1927-12-06
GB269496A (en) 1927-08-18
DE499577C (en) 1930-06-14
NL22309C (en) 1930-07-15
BE343770R (en) 1927-08-31
DE468575C (en)
FR35775E (en) 1930-03-27
BE333674A (en) 1926-05-31

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