IT993075B - Smorzatore acustico per interrutori elettrici a gas compresso - Google Patents

Smorzatore acustico per interrutori elettrici a gas compresso

Info

Publication number
IT993075B
IT993075B IT2827173A IT2827173A IT993075B IT 993075 B IT993075 B IT 993075B IT 2827173 A IT2827173 A IT 2827173A IT 2827173 A IT2827173 A IT 2827173A IT 993075 B IT993075 B IT 993075B
Authority
IT
Italy
Prior art keywords
compressed gas
electric switches
gas electric
acoustic damper
damper
Prior art date
Application number
IT2827173A
Other languages
English (en)
Italian (it)
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT993075B publication Critical patent/IT993075B/it

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
IT2827173A 1972-08-30 1973-08-28 Smorzatore acustico per interrutori elettrici a gas compresso IT993075B (it)

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
IT993075B true IT993075B (it) 1975-09-30

Family

ID=4386222

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2827173A IT993075B (it) 1972-08-30 1973-08-28 Smorzatore acustico per interrutori elettrici a gas compresso

Country Status (8)

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

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
DE7235213U (de) 1974-06-27
DE2246932A1 (de) 1974-03-14
GB1390723A (en) 1975-04-16
CA982949A (en) 1976-02-03
FR2198244A1 (de) 1974-03-29
NL7311781A (de) 1974-03-04
CH548663A (de) 1974-04-30
FR2198244B1 (de) 1977-05-13
AT321402B (de) 1975-03-25

Similar Documents

Publication Publication Date Title
BR7608432A (pt) Transdutor eletro acustico
CH544999A (de) Elektrischer Druckgasschalter
FR2286692A1 (fr) Agrafeuse electrique
SE7513929L (sv) Vetskeringskompressoraggregat
AT331621B (de) Druckluftwerkzeug
IT972628B (it) Impianto elettrico di manovra isolato con gas compresso
IT981048B (it) Interruttore elettrico a gas compresso
SE398276B (sv) Tryckgasstrombrytare
AT336129B (de) Druckgasschalter
AT349441B (de) Druckgasanschluss
SE394763B (sv) Elektrisk tryckgasdriven effektbrytare
IT981794B (it) Interruttore di circuito a gas compresso
DK529475A (da) Lavfrekvent elektroakustisk transduktor
IT1021426B (it) Interruttore elettrico a gas compresso
IT982514B (it) Compressore di gas
IT993075B (it) Smorzatore acustico per interrutori elettrici a gas compresso
BE803420A (fr) Epurateur de gaz
IT1045637B (it) Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione
IT999100B (it) Interruttore elettrico a gas compresso
IT968841B (it) Interruttore elettrico a gas compresso
BR7301463D0 (pt) Transdutor eletroacustico
IT979279B (it) Interruttore elettrico a gas compresso
SE389224B (sv) Elektrisk tryckgasbrytare
IT959782B (it) Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione
IT1063422B (it) Interrutore autopneumatico a gas compresso