FR2181752B1 - - Google Patents

Info

Publication number
FR2181752B1
FR2181752B1 FR7306051A FR7306051A FR2181752B1 FR 2181752 B1 FR2181752 B1 FR 2181752B1 FR 7306051 A FR7306051 A FR 7306051A FR 7306051 A FR7306051 A FR 7306051A FR 2181752 B1 FR2181752 B1 FR 2181752B1
Authority
FR
France
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
FR7306051A
Other languages
French (fr)
Other versions
FR2181752A1 (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
Application filed by Airpax Electronics Inc filed Critical Airpax Electronics Inc
Priority claimed from GB4694873A external-priority patent/GB1450723A/en
Publication of FR2181752A1 publication Critical patent/FR2181752A1/fr
Application granted granted Critical
Publication of FR2181752B1 publication Critical patent/FR2181752B1/fr
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
FR7306051A 1972-04-28 1973-02-21 Expired FR2181752B1 (en)

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 (2)

Publication Number Publication Date
FR2181752A1 FR2181752A1 (en) 1973-12-07
FR2181752B1 true FR2181752B1 (en) 1977-07-22

Family

ID=27257673

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7306051A Expired FR2181752B1 (en) 1972-04-28 1973-02-21

Country Status (3)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2813431A1 (en) * 1978-03-29 1979-10-04 Bbc Brown Boveri & Cie ELECTRICAL INSTALLATION SWITCH
FR2508230A1 (en) * 1981-06-23 1982-12-24 Merlin Gerin LV circuit breaker arc extinction chamber - uses porous screen of fine refractory insulating material to filter gas leaving arcing chamber
US4631376A (en) * 1984-09-28 1986-12-23 Westinghouse Electric Corp. Molded case circuit breaker with an improved arc gas external venting system
DE102004059407B4 (en) * 2004-12-09 2007-02-08 Ge Power Controls Gmbh & Co. Kg Switch shaft unit for a switch
DE102014006957A1 (en) * 2014-05-12 2015-11-12 Tyco Electronics Austria Gmbh Switching element for use in a potentially explosive area

Family Cites Families (3)

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

Also Published As

Publication number Publication date
JPS4949166A (en) 1974-05-13
JPS4941862A (en) 1974-04-19
GB1450724A (en) 1976-09-29
FR2181752A1 (en) 1973-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse