IT1045637B - Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione - Google Patents

Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione

Info

Publication number
IT1045637B
IT1045637B IT2427073A IT2427073A IT1045637B IT 1045637 B IT1045637 B IT 1045637B IT 2427073 A IT2427073 A IT 2427073A IT 2427073 A IT2427073 A IT 2427073A IT 1045637 B IT1045637 B IT 1045637B
Authority
IT
Italy
Prior art keywords
high voltage
compressed gas
electric switches
gas electric
acoustic damper
Prior art date
Application number
IT2427073A
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 IT1045637B publication Critical patent/IT1045637B/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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/161—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general in systems with fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Exhaust Silencers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
IT2427073A 1972-08-05 1973-05-18 Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione IT1045637B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238657 DE2238657B2 (de) 1972-08-05 1972-08-05 Schalldämpfer

Publications (1)

Publication Number Publication Date
IT1045637B true IT1045637B (it) 1980-06-10

Family

ID=5852793

Family Applications (2)

Application Number Title Priority Date Filing Date
IT2427073A IT1045637B (it) 1972-08-05 1973-05-18 Smorzatore acustico per interrut tori elettrici a gas compresso ad alta tensione
IT2896473A IT1045632B (it) 1972-08-05 1973-09-17 Perfezionamento agli apparecchi per il tretamento di tessusmorzatore acustico per interruttori elettrici a gas comprti esso ad alta tensione

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT2896473A IT1045632B (it) 1972-08-05 1973-09-17 Perfezionamento agli apparecchi per il tretamento di tessusmorzatore acustico per interruttori elettrici a gas comprti esso ad alta tensione

Country Status (6)

Country Link
JP (1) JPS4945218A (Direct)
DE (1) DE2238657B2 (Direct)
FR (1) FR2195051B2 (Direct)
GB (1) GB1417256A (Direct)
IT (2) IT1045637B (Direct)
SE (1) SE379604B (Direct)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645790A (en) * 1979-09-21 1981-04-25 Gadelius Kk Sea water desalting apparatus
GB2405666A (en) * 2003-09-05 2005-03-09 Dunlop Aerospace Ltd Noise attenuator, eg for turbofan engine air bleed system
DE102015200966A1 (de) 2015-01-21 2016-07-21 DIL Deutsches Institut für Lebensmitteltechnik e.V. Schalldämpfer für Sauggreifer
JP6610154B2 (ja) 2015-10-15 2019-11-27 Ｔｄｋ株式会社 スイッチ駆動装置およびスイッチ駆動方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2128632C3 (de) * 1971-06-09 1973-10-18 Brown, Boveri & Cie Ag, 6800 Mannheim Schalldämpfer für Hochspannungs-Druckgasschalter

Also Published As

Publication number Publication date
FR2195051B2 (Direct) 1979-01-12
SE379604B (Direct) 1975-10-13
FR2195051A2 (Direct) 1974-03-01
DE2238657B2 (de) 1974-08-08
GB1417256A (en) 1975-12-10
IT1045632B (it) 1980-06-10
JPS4945218A (Direct) 1974-04-30
DE2238657C3 (Direct) 1975-06-12
DE2238657A1 (de) 1974-02-14

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