AT193988B - Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler - Google Patents

Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler

Info

Publication number
AT193988B
AT193988B AT193988DA AT193988B AT 193988 B AT193988 B AT 193988B AT 193988D A AT193988D A AT 193988DA AT 193988 B AT193988 B AT 193988B
Authority
AT
Austria
Prior art keywords
dampened
boiler
transformer
sound
noise
Prior art date
Application number
Other languages
German (de)
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of AT193988B publication Critical patent/AT193988B/en

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)
  • Vibration Prevention Devices (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
AT193988D 1955-11-02 1956-10-31 Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler AT193988B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1955L0014560 DE1740478U (en) 1955-11-02 1955-11-02 NOISE-DAMPENED TRANSFORMER WITH SOUND-INSULATING COMPARTMENTS ON THE OUTSIDE OF THE BOILER.

Publications (1)

Publication Number Publication Date
AT193988B true AT193988B (en) 1957-12-10

Family

ID=32725153

Family Applications (1)

Application Number Title Priority Date Filing Date
AT193988D AT193988B (en) 1955-11-02 1956-10-31 Noise-dampened transformer with sound-absorbing compartments on the outside of the boiler

Country Status (7)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233937B (en) * 1961-09-28 1967-02-09 Licentia Gmbh Liquid-insulated transformers or reactors with a sound-absorbing boiler cover
EP0048990A2 (en) * 1980-09-30 1982-04-07 Hitachi, Ltd. Noise reducing housing for a static induction apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910568B2 (en) * 1979-12-18 1984-03-09 株式会社日立製作所 stationary induction appliance
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 (en) * 2015-06-23 2017-07-14 Renault Sas INDUCTANCE DEVICE.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233937B (en) * 1961-09-28 1967-02-09 Licentia Gmbh Liquid-insulated transformers or reactors with a sound-absorbing boiler cover
EP0048990A2 (en) * 1980-09-30 1982-04-07 Hitachi, Ltd. Noise reducing housing for a static induction apparatus
EP0048990A3 (en) * 1980-09-30 1983-03-30 Hitachi, Ltd. Static induction apparatus

Also Published As

Publication number Publication date
FR1161277A (en) 1958-08-25
CH346607A (en) 1960-05-31
GB826501A (en) 1960-01-06
DE1740478U (en) 1957-02-28
BE552296A (en) 1956-11-30
NL95192C (en) 1960-08-15

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