AT308884B - Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken - Google Patents

Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken

Info

Publication number
AT308884B
AT308884B AT957071A AT957071A AT308884B AT 308884 B AT308884 B AT 308884B AT 957071 A AT957071 A AT 957071A AT 957071 A AT957071 A AT 957071A AT 308884 B AT308884 B AT 308884B
Authority
AT
Austria
Prior art keywords
compressed gas
contact pieces
gas switch
tubular contact
cooperating tubular
Prior art date
Application number
AT957071A
Other languages
English (en)
Inventor
Rintje Boersma
Gijsbert Waldemar Irik
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
Priority to NL7112281.A priority Critical patent/NL160974C/xx
Application filed by Coq Nv filed Critical Coq Nv
Priority to US28557472A priority
Priority to AU52622/73A priority patent/AU480335B2/en
Application granted granted Critical
Publication of AT308884B publication Critical patent/AT308884B/de

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12Auxiliary contacts on to which the arc is transferred from the main contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02Details
    • H01H33/04Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80Switches 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
    • H01H33/82Switches 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
    • H01H33/83Switches 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/70Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/98Switches 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
    • H01H33/982Switches 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
AT957071A 1971-09-07 1971-11-05 Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken AT308884B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL7112281.A NL160974C (nl) 1971-09-07 1971-09-07 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES.
US28557472A true 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
AT308884B true AT308884B (de) 1973-07-25

Family

ID=27154824

Family Applications (1)

Application Number Title Priority Date Filing Date
AT957071A AT308884B (de) 1971-09-07 1971-11-05 Druckgasschalter mit zusammenarbeitenden rohrförmigen Kontaktstücken

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 Compressed gas switch with closed gas circuit
FR2057344A5 (de) * 1969-08-12 1971-05-21 Merlin Gerin

Also Published As

Publication number Publication date
NL160974B (nl) 1979-07-16
US3761661A (en) 1973-09-25
BE788385A2 (de)
NL160974C (nl) 1979-12-17
AU480335A (de) 1974-08-29
FR2152723A1 (de) 1973-04-27
GB1383180A (en) 1975-02-05
DE2154357C3 (de) 1974-01-31
FR2152723B1 (de) 1977-08-26
JPS4836672A (de) 1973-05-30
JPS5133256B2 (de) 1976-09-18
NL7112281A (de) 1973-03-09
DE2154357B2 (de) 1973-07-05
DE2154357A1 (de) 1973-03-29
BE788385A (nl) 1973-01-02

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