CH481475A - Dispositivo a soffio magnetico per la estinzione dell'arco elettrico - Google Patents

Dispositivo a soffio magnetico per la estinzione dell'arco elettrico

Info

Publication number
CH481475A
CH481475A CH1346168A CH1346168A CH481475A CH 481475 A CH481475 A CH 481475A CH 1346168 A CH1346168 A CH 1346168A CH 1346168 A CH1346168 A CH 1346168A CH 481475 A CH481475 A CH 481475A
Authority
CH
Switzerland
Prior art keywords
extinguishing
electric arc
blower device
magnetic blower
magnetic
Prior art date
Application number
CH1346168A
Other languages
English (en)
Inventor
Maggi Ernesto Ing Dr
Original Assignee
Maggi Ernesto Ing Dr
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 Maggi Ernesto Ing Dr filed Critical Maggi Ernesto Ing Dr
Publication of CH481475A publication Critical patent/CH481475A/it

Links

Classifications

    • 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
    • H01H9/42—Impedances connected with 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
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • 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
    • H01H9/443—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using permanent magnets
CH1346168A 1967-09-09 1968-09-09 Dispositivo a soffio magnetico per la estinzione dell'arco elettrico CH481475A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2029867 1967-09-09

Publications (1)

Publication Number Publication Date
CH481475A true CH481475A (it) 1969-11-15

Family

ID=11165522

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1346168A CH481475A (it) 1967-09-09 1968-09-09 Dispositivo a soffio magnetico per la estinzione dell'arco elettrico

Country Status (6)

Country Link
US (1) US3575635A (it)
CH (1) CH481475A (it)
DE (1) DE1790078A1 (it)
FR (1) FR1581827A (it)
GB (1) GB1235300A (it)
SE (1) SE358252B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1093742B (it) * 1978-03-30 1985-07-26 Maggi Ernesto Camera di estinzione di un arco eletrico del tipo a soffio magnetico
GB2223880B (en) * 1988-10-15 1992-01-02 George Francis Chrisp Electric arc interrupter
GB2224885B (en) * 1988-11-12 1992-01-02 George Francis Chrisp Electric arc interrupter
US5004874A (en) * 1989-11-13 1991-04-02 Eaton Corporation Direct current switching apparatus
DE102015000796B4 (de) 2015-01-22 2017-03-02 Schaltbau Gmbh Schaltgerät mit permanentmagnetischer Lichtbogenlöschung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US568459A (en) * 1896-09-29 Extinguishing electric arcs
US1069310A (en) * 1905-08-02 1913-08-05 Westinghouse Electric & Mfg Co Lightning-arrester.
CH389732A (fr) * 1960-09-21 1965-03-31 Inst Electrotechnique Chambre à éléments résistants pour l'extinction d'un arc de disjoncteur
GB1008660A (en) * 1962-10-08 1965-11-03 Ass Elect Ind Improvements in or relating to electric circuit interrupters

Also Published As

Publication number Publication date
GB1235300A (en) 1971-06-09
FR1581827A (it) 1969-09-19
US3575635A (en) 1971-04-20
SE358252B (it) 1973-07-23
DE1790078A1 (de) 1971-11-25

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Legal Events

Date Code Title Description
PL Patent ceased