FR2152723B1 - - Google Patents

Info

Publication number
FR2152723B1
FR2152723B1 FR7231730A FR7231730A FR2152723B1 FR 2152723 B1 FR2152723 B1 FR 2152723B1 FR 7231730 A FR7231730 A FR 7231730A FR 7231730 A FR7231730 A FR 7231730A FR 2152723 B1 FR2152723 B1 FR 2152723B1
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
FR7231730A
Other languages
French (fr)
Other versions
FR2152723A1 (de
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.)
COQ BV
Original Assignee
COQ BV
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 COQ BV filed Critical COQ BV
Priority claimed from AU52622/73A external-priority patent/AU480335B2/en
Publication of FR2152723A1 publication Critical patent/FR2152723A1/fr
Application granted granted Critical
Publication of FR2152723B1 publication Critical patent/FR2152723B1/fr
Expired legal-status Critical Current

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • 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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • 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
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
    • 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
    • H01H33/98—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow
    • H01H33/982—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being initiated by an auxiliary arc or a section of the arc, without any moving parts for producing or increasing the flow in which the pressure-generating arc is rotated by a magnetic field
FR7231730A 1971-09-07 1972-09-07 Expired FR2152723B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7112281.A NL160974C (nl) 1971-09-07 1971-09-07 Persgasschakelaar met samenwerkende buisvormige contactstukken.
US28557472A 1972-09-01 1972-09-01
AU52622/73A AU480335B2 (en) 1973-02-27 Improvements in and relating togas blast circuit-breakers having cooperating tubular contact pieces

Publications (2)

Publication Number Publication Date
FR2152723A1 FR2152723A1 (de) 1973-04-27
FR2152723B1 true FR2152723B1 (de) 1977-08-26

Family

ID=27154824

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7231730A Expired FR2152723B1 (de) 1971-09-07 1972-09-07

Country Status (8)

Country Link
US (1) US3761661A (de)
JP (1) JPS5133256B2 (de)
AT (1) AT308884B (de)
BE (1) BE788385A (de)
DE (1) DE2154357C3 (de)
FR (1) FR2152723B1 (de)
GB (1) GB1383180A (de)
NL (1) NL160974C (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607487A (nl) * 1975-08-07 1977-02-09 Westinghouse Electric Corp Drukgasschakelaar van het blaastype.
DE19816509B4 (de) * 1998-04-14 2006-08-10 Abb Schweiz Ag Abbrandschaltanordnung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT236502B (de) * 1962-12-17 1964-10-26 Sprecher & Schuh Ag Druckgasschalter mit durch die Schaltbewegung erzeugter Löschmittelströmung
CH422943A (de) * 1965-07-28 1966-10-31 Bbc Brown Boveri & Cie Druckgasschalter mit geschlossenem Gaskreislauf
FR2057344A5 (de) * 1969-08-12 1971-05-21 Merlin Gerin

Also Published As

Publication number Publication date
US3761661A (en) 1973-09-25
DE2154357A1 (de) 1973-03-29
NL7112281A (de) 1973-03-09
BE788385A (nl) 1973-01-02
JPS4836672A (de) 1973-05-30
JPS5133256B2 (de) 1976-09-18
FR2152723A1 (de) 1973-04-27
NL160974C (nl) 1979-12-17
NL160974B (nl) 1979-07-16
DE2154357C3 (de) 1974-01-31
AU480335A (de) 1974-08-29
AT308884B (de) 1973-07-25
GB1383180A (en) 1975-02-05
DE2154357B2 (de) 1973-07-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse