FR2195051B2 - - Google Patents

Info

Publication number
FR2195051B2
FR2195051B2 FR7316698A FR7316698A FR2195051B2 FR 2195051 B2 FR2195051 B2 FR 2195051B2 FR 7316698 A FR7316698 A FR 7316698A FR 7316698 A FR7316698 A FR 7316698A FR 2195051 B2 FR2195051 B2 FR 2195051B2
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.)
Expired
Application number
FR7316698A
Other versions
FR2195051A2 (fr
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 FR2195051A2 publication Critical patent/FR2195051A2/fr
Application granted granted Critical
Publication of FR2195051B2 publication Critical patent/FR2195051B2/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
    • 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)
FR7316698A 1972-08-05 1973-05-09 Expired FR2195051B2 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2195051A2 FR2195051A2 (fr) 1974-03-01
FR2195051B2 true FR2195051B2 (fr) 1979-01-12

Family

ID=5852793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316698A Expired FR2195051B2 (fr) 1972-08-05 1973-05-09

Country Status (6)

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

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
DE2238657B2 (de) 1974-08-08
FR2195051A2 (fr) 1974-03-01
GB1417256A (en) 1975-12-10
IT1045632B (it) 1980-06-10
JPS4945218A (fr) 1974-04-30
DE2238657A1 (de) 1974-02-14
IT1045637B (it) 1980-06-10
DE2238657C3 (fr) 1975-06-12
SE379604B (fr) 1975-10-13

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