GB2025138B - Circuit breaker having a mechanical delay device - Google Patents

Circuit breaker having a mechanical delay device

Info

Publication number
GB2025138B
GB2025138B GB7920224A GB7920224A GB2025138B GB 2025138 B GB2025138 B GB 2025138B GB 7920224 A GB7920224 A GB 7920224A GB 7920224 A GB7920224 A GB 7920224A GB 2025138 B GB2025138 B GB 2025138B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
delay device
mechanical delay
mechanical
breaker
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
GB7920224A
Other languages
English (en)
Other versions
GB2025138A (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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Publication of GB2025138A publication Critical patent/GB2025138A/en
Application granted granted Critical
Publication of GB2025138B publication Critical patent/GB2025138B/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
    • H01H71/446—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay making use of an inertia mass
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
GB7920224A 1978-07-10 1979-06-11 Circuit breaker having a mechanical delay device Expired GB2025138B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7820754A FR2431181A2 (fr) 1978-07-10 1978-07-10 Disjoncteur equipe d'un temporisateur a inertie

Publications (2)

Publication Number Publication Date
GB2025138A GB2025138A (en) 1980-01-16
GB2025138B true GB2025138B (en) 1982-08-04

Family

ID=9210642

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920224A Expired GB2025138B (en) 1978-07-10 1979-06-11 Circuit breaker having a mechanical delay device

Country Status (5)

Country Link
JP (1) JPS5512691A (de)
DE (1) DE2927532A1 (de)
FR (1) FR2431181A2 (de)
GB (1) GB2025138B (de)
IT (1) IT1165211B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT207943Z2 (it) * 1986-07-15 1988-03-14 Sace Spa Dispositivo ritardatore persganciatori di interrutori elettrici.
JP2525972B2 (ja) * 1991-07-12 1996-08-21 松下電工株式会社 消弧装置
NL9102057A (nl) * 1991-12-10 1993-07-01 Holec Syst & Componenten Selectieve automatische beveiligingsschakelaar.
US5777404A (en) * 1994-11-07 1998-07-07 Has; Peter Victor Rotating actuator
DE102015200112A1 (de) * 2015-01-08 2016-07-14 Siemens Aktiengesellschaft Vakuumschaltröhre

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH102395A (fr) * 1922-09-02 1923-11-16 Michoud Arnold Dispositif servant à commander au moins un circuit électrique à des intervalles de temps réglables.
US2299056A (en) * 1939-02-28 1942-10-13 Pennsylvania Company Electric controlling apparatus
US3003047A (en) * 1959-01-16 1961-10-03 Paul J Daniels Switch actuating devices

Also Published As

Publication number Publication date
IT7968207A0 (it) 1979-06-05
JPS5512691A (en) 1980-01-29
DE2927532A1 (de) 1980-01-31
FR2431181A2 (fr) 1980-02-08
GB2025138A (en) 1980-01-16
IT1165211B (it) 1987-04-22
FR2431181B2 (de) 1982-03-05
JPH023242B2 (de) 1990-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920611