FR2198244A1 - - Google Patents

Info

Publication number
FR2198244A1
FR2198244A1 FR7330882A FR7330882A FR2198244A1 FR 2198244 A1 FR2198244 A1 FR 2198244A1 FR 7330882 A FR7330882 A FR 7330882A FR 7330882 A FR7330882 A FR 7330882A FR 2198244 A1 FR2198244 A1 FR 2198244A1
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.)
Granted
Application number
FR7330882A
Other languages
French (fr)
Other versions
FR2198244B1 (enrdf_load_stackoverflow
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 AG Switzerland
Original Assignee
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 AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of FR2198244A1 publication Critical patent/FR2198244A1/fr
Application granted granted Critical
Publication of FR2198244B1 publication Critical patent/FR2198244B1/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
    • H01H33/53—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
FR7330882A 1972-08-30 1973-08-27 Expired FR2198244B1 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
FR2198244A1 true FR2198244A1 (enrdf_load_stackoverflow) 1974-03-29
FR2198244B1 FR2198244B1 (enrdf_load_stackoverflow) 1977-05-13

Family

ID=4386222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7330882A Expired FR2198244B1 (enrdf_load_stackoverflow) 1972-08-30 1973-08-27

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760890A1 (fr) * 1997-03-17 1998-09-18 Gec Alsthom T & D Sa Deflecteur pour appareil electrique sous enveloppe metallique, en particulier pour disjoncteur haute tension

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385321A (de) * 1961-07-17 1964-12-15 Bbc Brown Boveri & Cie Auspuffeinrichtung für Druckluft-Schnellschalter
DE7219214U (de) * 1972-05-23 1972-08-10 Dunlop Ag Schalldämpfende Blaskammer für Druckgasschalter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH385321A (de) * 1961-07-17 1964-12-15 Bbc Brown Boveri & Cie Auspuffeinrichtung für Druckluft-Schnellschalter
DE7219214U (de) * 1972-05-23 1972-08-10 Dunlop Ag Schalldämpfende Blaskammer für Druckgasschalter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2760890A1 (fr) * 1997-03-17 1998-09-18 Gec Alsthom T & D Sa Deflecteur pour appareil electrique sous enveloppe metallique, en particulier pour disjoncteur haute tension

Also Published As

Publication number Publication date
NL7311781A (enrdf_load_stackoverflow) 1974-03-04
GB1390723A (en) 1975-04-16
DE7235213U (de) 1974-06-27
CH548663A (de) 1974-04-30
IT993075B (it) 1975-09-30
CA982949A (en) 1976-02-03
FR2198244B1 (enrdf_load_stackoverflow) 1977-05-13
AT321402B (de) 1975-03-25
DE2246932A1 (de) 1974-03-14

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Legal Events

Date Code Title Description
ST Notification of lapse