FR1161277A - Transformateur à bruit amorti, comprenant des cases affaiblissant le bruit et disposées à l'extérieur de la cuve - Google Patents

Transformateur à bruit amorti, comprenant des cases affaiblissant le bruit et disposées à l'extérieur de la cuve

Info

Publication number
FR1161277A
FR1161277A FR1161277DA FR1161277A FR 1161277 A FR1161277 A FR 1161277A FR 1161277D A FR1161277D A FR 1161277DA FR 1161277 A FR1161277 A FR 1161277A
Authority
FR
France
Prior art keywords
noise
tank
arranged outside
damped
transformer
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
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1161277A publication Critical patent/FR1161277A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20—Checking timed patrols, e.g. of watchman
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Building Environments (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
  • Vibration Prevention Devices (AREA)
FR1161277D 1955-11-02 1956-10-31 Transformateur à bruit amorti, comprenant des cases affaiblissant le bruit et disposées à l'extérieur de la cuve Expired FR1161277A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1955L0014560 DE1740478U (de) 1955-11-02 1955-11-02 Geraeuschgedaempfter transformator mit kesselaussenseitig angeordneten schalldaemmenden faechern.

Publications (1)

Publication Number Publication Date
FR1161277A true FR1161277A (fr) 1958-08-25

Family

ID=32725153

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1161277D Expired FR1161277A (fr) 1955-11-02 1956-10-31 Transformateur à bruit amorti, comprenant des cases affaiblissant le bruit et disposées à l'extérieur de la cuve

Country Status (7)

Country Link
AT (1) AT193988B (fr)
BE (1) BE552296A (fr)
CH (1) CH346607A (fr)
DE (1) DE1740478U (fr)
FR (1) FR1161277A (fr)
GB (1) GB826501A (fr)
NL (1) NL95192C (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233937B (de) * 1961-09-28 1967-02-09 Licentia Gmbh Fluessigkeitsisolierte Transformatoren oder Drosselspulen mit schalldaemmender Kesselabdeckung
JPS5910568B2 (ja) * 1979-12-18 1984-03-09 株式会社日立製作所 静止誘導電器
JPS5760815A (en) * 1980-09-30 1982-04-13 Hitachi Ltd Stationary induction apparatus
US5184104A (en) * 1988-02-29 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Electromagnetic induction apparatus with a sound suppressing arrangement
US20070014418A1 (en) * 2005-07-14 2007-01-18 Eatwell Graham P Vibration excited sound absorber with dynamic tuning
FR3038123B1 (fr) * 2015-06-23 2017-07-14 Renault Sas Dispositif d'inductance.

Also Published As

Publication number Publication date
GB826501A (en) 1960-01-06
AT193988B (de) 1957-12-10
BE552296A (fr) 1956-11-30
CH346607A (de) 1960-05-31
NL95192C (nl) 1960-08-15
DE1740478U (de) 1957-02-28

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