GB1390723A - Compressed-gas circuit-breakers - Google Patents

Compressed-gas circuit-breakers

Info

Publication number
GB1390723A
GB1390723A GB4049573A GB4049573A GB1390723A GB 1390723 A GB1390723 A GB 1390723A GB 4049573 A GB4049573 A GB 4049573A GB 4049573 A GB4049573 A GB 4049573A GB 1390723 A GB1390723 A GB 1390723A
Authority
GB
United Kingdom
Prior art keywords
aug
apertures
gas
compressed
secured
Prior art date
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
GB4049573A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1390723A publication Critical patent/GB1390723A/en
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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/58—Silencers for suppressing noise of switch operation
    • 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
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H2033/888—Deflection of hot gasses and arcing products

Landscapes

  • Pipe Accessories (AREA)
  • Exhaust Silencers (AREA)
GB4049573A 1972-08-30 1973-08-28 Compressed-gas circuit-breakers Expired GB1390723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1276872A CH548663A (de) 1972-08-30 1972-08-30 Schalldaempfer fuer einen druckgasschalter.

Publications (1)

Publication Number Publication Date
GB1390723A true GB1390723A (en) 1975-04-16

Family

ID=4386222

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4049573A Expired GB1390723A (en) 1972-08-30 1973-08-28 Compressed-gas circuit-breakers

Country Status (8)

Country Link
AT (1) AT321402B (enExample)
CA (1) CA982949A (enExample)
CH (1) CH548663A (enExample)
DE (2) DE2246932A1 (enExample)
FR (1) FR2198244B1 (enExample)
GB (1) GB1390723A (enExample)
IT (1) IT993075B (enExample)
NL (1) NL7311781A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760890B1 (fr) * 1997-03-17 1999-04-16 Gec Alsthom T & D Sa Deflecteur pour appareil electrique sous enveloppe metallique, en particulier pour disjoncteur haute tension

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161972B (de) * 1961-07-17 1964-01-30 Bbc Brown Boveri & Cie Auspuffeinrichtung fuer Druckluft-Schnellschalter
DE7219214U (de) * 1972-05-23 1972-08-10 Dunlop Ag Schalldämpfende Blaskammer für Druckgasschalter

Also Published As

Publication number Publication date
DE2246932A1 (de) 1974-03-14
FR2198244A1 (enExample) 1974-03-29
CH548663A (de) 1974-04-30
FR2198244B1 (enExample) 1977-05-13
DE7235213U (de) 1974-06-27
IT993075B (it) 1975-09-30
CA982949A (en) 1976-02-03
NL7311781A (enExample) 1974-03-04
AT321402B (de) 1975-03-25

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee