GB1450724A - Electrical circuit breaker - Google Patents

Electrical circuit breaker

Info

Publication number
GB1450724A
GB1450724A GB1889576A GB1889576A GB1450724A GB 1450724 A GB1450724 A GB 1450724A GB 1889576 A GB1889576 A GB 1889576A GB 1889576 A GB1889576 A GB 1889576A GB 1450724 A GB1450724 A GB 1450724A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
aperture
wire mesh
electrical circuit
wire
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
GB1889576A
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.)
Airpax Electronics Inc
Original Assignee
Airpax Electronics Inc
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 to FR7306051A priority Critical patent/FR2181752B1/fr
Priority to JP48046817A priority patent/JPS4941862A/ja
Priority to JP48073216A priority patent/JPS4949166A/ja
Application filed by Airpax Electronics Inc filed Critical Airpax Electronics Inc
Priority to GB1889576A priority patent/GB1450724A/en
Priority claimed from GB4694873A external-priority patent/GB1450723A/en
Publication of GB1450724A publication Critical patent/GB1450724A/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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes
    • H01H2009/343—Venting arrangements for arc chutes with variable venting aperture function of arc chute internal pressure, e.g. resilient flap-valve or check-valve

Landscapes

  • Breakers (AREA)
GB1889576A 1972-04-28 1973-10-08 Electrical circuit breaker Expired GB1450724A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7306051A FR2181752B1 (enrdf_load_stackoverflow) 1972-04-28 1973-02-21
JP48046817A JPS4941862A (enrdf_load_stackoverflow) 1972-04-28 1973-04-26
JP48073216A JPS4949166A (enrdf_load_stackoverflow) 1972-04-28 1973-06-28
GB1889576A GB1450724A (en) 1972-04-28 1973-10-08 Electrical circuit breaker

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24840672A 1972-04-28 1972-04-28
GB4694873A GB1450723A (en) 1972-04-28 1973-10-08 Electrical circuit breaker
GB1889576A GB1450724A (en) 1972-04-28 1973-10-08 Electrical circuit breaker

Publications (1)

Publication Number Publication Date
GB1450724A true GB1450724A (en) 1976-09-29

Family

ID=27257673

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1889576A Expired GB1450724A (en) 1972-04-28 1973-10-08 Electrical circuit breaker

Country Status (3)

Country Link
JP (2) JPS4941862A (enrdf_load_stackoverflow)
FR (1) FR2181752B1 (enrdf_load_stackoverflow)
GB (1) GB1450724A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176869A3 (en) * 1984-09-28 1987-04-01 Westinghouse Electric Corporation Molded case circuit breaker with an improved arc gas external venting system
DE102004059407A1 (de) * 2004-12-09 2006-06-14 Ge Power Controls Gmbh & Co. Kg Schaltwelleneinheit für einen Schalter
EP3143632B1 (en) * 2014-05-12 2020-07-01 Tyco Electronics Austria GmbH Switch element for use in a potentially explosive area

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813431A1 (de) * 1978-03-29 1979-10-04 Bbc Brown Boveri & Cie Elektrischer installationsschalter
FR2508230A1 (fr) * 1981-06-23 1982-12-24 Merlin Gerin Ecran poreux d'echappement pour chambre d'extinction d'arc

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS402562Y1 (enrdf_load_stackoverflow) * 1964-06-02 1965-01-25
JPS455082Y1 (enrdf_load_stackoverflow) * 1965-12-27 1970-03-10
JPS4430033Y1 (enrdf_load_stackoverflow) * 1966-12-19 1969-12-11

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176869A3 (en) * 1984-09-28 1987-04-01 Westinghouse Electric Corporation Molded case circuit breaker with an improved arc gas external venting system
DE102004059407A1 (de) * 2004-12-09 2006-06-14 Ge Power Controls Gmbh & Co. Kg Schaltwelleneinheit für einen Schalter
DE102004059407B4 (de) * 2004-12-09 2007-02-08 Ge Power Controls Gmbh & Co. Kg Schaltwelleneinheit für einen Schalter
EP3143632B1 (en) * 2014-05-12 2020-07-01 Tyco Electronics Austria GmbH Switch element for use in a potentially explosive area

Also Published As

Publication number Publication date
FR2181752B1 (enrdf_load_stackoverflow) 1977-07-22
JPS4941862A (enrdf_load_stackoverflow) 1974-04-19
FR2181752A1 (enrdf_load_stackoverflow) 1973-12-07
JPS4949166A (enrdf_load_stackoverflow) 1974-05-13

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Legal Events

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