NL160974C - PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES. - Google Patents

PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES.

Info

Publication number
NL160974C
NL160974C NL7112281.A NL7112281A NL160974C NL 160974 C NL160974 C NL 160974C NL 7112281 A NL7112281 A NL 7112281A NL 160974 C NL160974 C NL 160974C
Authority
NL
Netherlands
Prior art keywords
pressure gas
contact pieces
gas switch
tubular contact
operating tubular
Prior art date
Application number
NL7112281.A
Other languages
Dutch (nl)
Other versions
NL7112281A (en
NL160974B (en
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 to NL7112281.A priority Critical patent/NL160974C/en
Priority to DE2154357A priority patent/DE2154357C3/en
Priority to AT957071A priority patent/AT308884B/en
Priority to US00285574A priority patent/US3761661A/en
Priority to GB4097572A priority patent/GB1383180A/en
Priority to BE788385D priority patent/BE788385A/en
Priority to IT966372A priority patent/IT984728B/en
Priority to FR7231730A priority patent/FR2152723B1/fr
Priority to JP7289156A priority patent/JPS5133256B2/ja
Priority to AU52622/73A priority patent/AU480335B2/en
Priority claimed from AU52622/73A external-priority patent/AU480335B2/en
Publication of NL7112281A publication Critical patent/NL7112281A/xx
Publication of NL160974B publication Critical patent/NL160974B/en
Application granted granted Critical
Publication of NL160974C publication Critical patent/NL160974C/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
NL7112281.A 1971-09-07 1971-09-07 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES. NL160974C (en)

Priority Applications (10)

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.
DE2154357A DE2154357C3 (en) 1971-09-07 1971-11-02 Compressed gas switch with cooperating tubular contact pieces
AT957071A AT308884B (en) 1971-09-07 1971-11-05 Compressed gas switch with cooperating tubular contacts
US00285574A US3761661A (en) 1971-09-07 1972-09-01 Gas blast circuit-breakers having cooperating tubular contact pieces
GB4097572A GB1383180A (en) 1971-09-07 1972-09-04 Gas blast circuit-breakers having cooperating tubular contact members
BE788385D BE788385A (en) 1971-09-07 1972-09-05 PRESSURE GAS SWITCH WITH CO-OPERATING TUBULAR CONTACT PIECES
IT966372A IT984728B (en) 1971-09-07 1972-09-06 GAS BLOW SWITCHES WITH COOPERATING TUBULAR CONTACT PIECES
FR7231730A FR2152723B1 (en) 1971-09-07 1972-09-07
JP7289156A JPS5133256B2 (en) 1971-09-07 1972-09-07
AU52622/73A AU480335B2 (en) 1973-02-27 Improvements in and relating togas blast circuit-breakers having cooperating tubular contact pieces

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 (3)

Publication Number Publication Date
NL7112281A NL7112281A (en) 1973-03-09
NL160974B NL160974B (en) 1979-07-16
NL160974C true NL160974C (en) 1979-12-17

Family

ID=27154824

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112281.A NL160974C (en) 1971-09-07 1971-09-07 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
JPS5133256B2 (en) 1976-09-18
NL7112281A (en) 1973-03-09
AT308884B (en) 1973-07-25
DE2154357C3 (en) 1974-01-31
US3761661A (en) 1973-09-25
NL160974B (en) 1979-07-16
DE2154357A1 (en) 1973-03-29
GB1383180A (en) 1975-02-05
DE2154357B2 (en) 1973-07-05
FR2152723A1 (en) 1973-04-27
FR2152723B1 (en) 1977-08-26
BE788385A (en) 1973-01-02
JPS4836672A (en) 1973-05-30
AU480335A (en) 1974-08-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: COQ B V