IT712788A - - Google Patents

Info

Publication number
IT712788A
IT712788A IT712788DA IT712788A IT 712788 A IT712788 A IT 712788A IT 712788D A IT712788D A IT 712788DA IT 712788 A IT712788 A IT 712788A
Authority
IT
Italy
Application number
Other languages
Italian (it)
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.)
Publication of IT712788A publication Critical patent/IT712788A/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/76—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor
    • H01H33/77—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid wherein arc-extinguishing gas is evolved from stationary parts; Selection of material therefor wherein the break is in air at atmospheric pressure
    • 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
    • H01H9/36—Metal 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • 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
    • H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
IT712788D 1963-08-21 IT712788A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR945271A FR1388688A (fr) 1963-08-21 1963-08-21 Interrupteur électrique

Publications (1)

Publication Number Publication Date
IT712788A true IT712788A (enrdf_load_html_response)

Family

ID=8810905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT712788D IT712788A (enrdf_load_html_response) 1963-08-21

Country Status (5)

Country Link
CH (1) CH434415A (enrdf_load_html_response)
DE (1) DE1264567B (enrdf_load_html_response)
FR (1) FR1388688A (enrdf_load_html_response)
GB (1) GB1068436A (enrdf_load_html_response)
IT (1) IT712788A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011425A (en) * 1975-01-03 1977-03-08 I-T-E Imperial Corporation Arc chute extension for increased interruption rating
KR880001427Y1 (ko) * 1981-08-13 1988-04-15 미쓰비시전기 주식회사 전자(電磁)개폐장치
DE3539673A1 (de) * 1985-11-06 1987-05-07 Siemens Ag Kontaktanordnung fuer niederspannungs-leistungsschalter mit hauptkontakten und abbrennkontakten
FR2873865B1 (fr) * 2004-07-27 2006-11-10 Soule Prot Surtensions Sa Dispositif de protection contre les surtensions a pouvoir de coupure ameliore
JP5197480B2 (ja) * 2009-05-14 2013-05-15 株式会社日本自動車部品総合研究所 電磁継電器
WO2017141197A1 (en) * 2016-02-18 2017-08-24 Circuit Breaker Industries Ltd Electrical switch incorporating an arc splitter arrangement

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE547549C (de) * 1932-03-26 Voigt & Haeffner Ag Elektrischer Schalter mit Funkenkammer
DE529639C (de) * 1931-07-15 Oerlikon Maschf UEberstromschalter, UEberspannungsableiter o. dgl. mit Hoernerelektroden
DE588568C (de) * 1926-04-12 1933-11-28 Siemens Schuckertwerke Akt Ges Lichtbogenloeschhorn zwischen Blaseisen
BE350282A (enrdf_load_html_response) * 1927-04-06
US1834856A (en) * 1928-07-14 1931-12-01 Westinghouse Electric & Mfg Co Circuit breaker
DE736512C (de) * 1938-07-07 1943-06-19 Siemens Ag Einrichtung zur Lichtbogenloeschung bei elektrischen Schaltern
BE437530A (enrdf_load_html_response) * 1939-01-04
BE483190A (enrdf_load_html_response) * 1939-03-22
DE710229C (de) * 1940-04-20 1941-09-08 Aeg Lichtbogenloeschvorrichtung fuer Schalter
US2721916A (en) 1952-08-05 1955-10-25 Allis Chalmers Mfg Co Arc chute providing barriers parallel to the direction of contact separation
DE1008383B (de) * 1953-01-21 1957-05-16 Siemens Ag Schaltstueck
DE1000486B (de) 1954-05-04 1957-01-10 Calor Emag Elektrizitaets Ag Hornfoermiger Schaltkontakt mit einer Einlage aus magnetischem Material
DE1021054B (de) * 1954-05-11 1957-12-19 Siemens Ag Schaltkammer fuer elektrische Schaltgeraete
DE1003319B (de) * 1955-09-10 1957-02-28 Calor Emag Elektrizitaets Ag Magnetfeldschalter
DE1040647B (de) * 1955-09-22 1958-10-09 Siemens Ag Schaltkammer fuer elektrische Schaltgeraete
US2904659A (en) * 1957-04-09 1959-09-15 Allis Chalmers Mfg Co Circuit interrupter employing means for controlling metallic vapor emission
DE1053067B (de) * 1958-06-26 1959-03-19 Siemens Ag Elektrischer Leistungsschalter mit Loeschkammer
DE1056697B (de) * 1958-06-27 1959-05-06 Siemens Ag Elektrischer Schalter mit Loeschkammer

Also Published As

Publication number Publication date
FR1388688A (fr) 1965-02-12
CH434415A (fr) 1967-04-30
GB1068436A (en) 1967-05-10
DE1264567B (de) 1968-03-28

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