BE788385A - PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES - Google Patents

PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES

Info

Publication number
BE788385A
BE788385A BE788385DA BE788385A BE 788385 A BE788385 A BE 788385A BE 788385D A BE788385D A BE 788385DA BE 788385 A BE788385 A BE 788385A
Authority
BE
Belgium
Prior art keywords
pressure gas
contact pieces
gas switch
tubular contact
operating tubular
Prior art date
Application number
Other languages
Dutch (nl)
Original Assignee
Coq Nv
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 Nv filed Critical Coq Nv
Publication of BE788385A publication Critical patent/BE788385A/en
Priority claimed from AU52622/73A external-priority patent/AU480335B2/en

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
BE788385D 1971-09-07 1972-09-05 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES BE788385A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL7112281.A NL160974C (en) 1971-09-07 1971-09-07 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES.
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 (1)

Publication Number Publication Date
BE788385A true BE788385A (en) 1973-01-02

Family

ID=27154824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788385D BE788385A (en) 1971-09-07 1972-09-05 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES

Country Status (8)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7607487A (en) * 1975-08-07 1977-02-09 Westinghouse Electric Corp BREATH TYPE PRESSURE GAS SWITCH.
DE19816509B4 (en) * 1998-04-14 2006-08-10 Abb Schweiz Ag consumable

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT236502B (en) * 1962-12-17 1964-10-26 Sprecher & Schuh Ag Compressed gas switch with extinguishing agent flow generated by the switching movement
CH422943A (en) * 1965-07-28 1966-10-31 Bbc Brown Boveri & Cie Compressed gas switch with closed gas circuit
FR2057344A5 (en) * 1969-08-12 1971-05-21 Merlin Gerin

Also Published As

Publication number Publication date
FR2152723A1 (en) 1973-04-27
GB1383180A (en) 1975-02-05
FR2152723B1 (en) 1977-08-26
AU480335A (en) 1974-08-29
US3761661A (en) 1973-09-25
DE2154357A1 (en) 1973-03-29
NL7112281A (en) 1973-03-09
NL160974B (en) 1979-07-16
NL160974C (en) 1979-12-17
DE2154357B2 (en) 1973-07-05
JPS5133256B2 (en) 1976-09-18
DE2154357C3 (en) 1974-01-31
AT308884B (en) 1973-07-25
JPS4836672A (en) 1973-05-30

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