CH418453A - Device for attenuating the sound generated by a sound-generating device arranged in a boiler, in particular a transformer - Google Patents

Device for attenuating the sound generated by a sound-generating device arranged in a boiler, in particular a transformer

Info

Publication number
CH418453A
CH418453A CH275365A CH275365A CH418453A CH 418453 A CH418453 A CH 418453A CH 275365 A CH275365 A CH 275365A CH 275365 A CH275365 A CH 275365A CH 418453 A CH418453 A CH 418453A
Authority
CH
Switzerland
Prior art keywords
sound
attenuating
boiler
transformer
generating device
Prior art date
Application number
CH275365A
Other languages
German (de)
Original Assignee
Smit & Willem & Co Nv
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 Smit & Willem & Co Nv filed Critical Smit & Willem & Co Nv
Publication of CH418453A publication Critical patent/CH418453A/en

Links

Classifications

    • 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
    • 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
    • G10K11/002—Devices for damping, suppressing, obstructing or conducting sound in acoustic devices
    • 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)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
CH275365A 1964-03-13 1965-02-26 Device for attenuating the sound generated by a sound-generating device arranged in a boiler, in particular a transformer CH418453A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT219364A AT240962B (en) 1964-03-13 1964-03-13 Device for attenuating the sound generated by a sound-generating device arranged in a boiler, for example a transformer

Publications (1)

Publication Number Publication Date
CH418453A true CH418453A (en) 1966-08-15

Family

ID=3529700

Family Applications (1)

Application Number Title Priority Date Filing Date
CH275365A CH418453A (en) 1964-03-13 1965-02-26 Device for attenuating the sound generated by a sound-generating device arranged in a boiler, in particular a transformer

Country Status (7)

Country Link
AT (1) AT240962B (en)
BE (1) BE660931A (en)
CH (1) CH418453A (en)
FR (1) FR1427455A (en)
GB (1) GB1094618A (en)
NL (1) NL6408420A (en)
SE (1) SE303546B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3529692A (en) * 1969-02-26 1970-09-22 Central Transformer Inc Sound barrier
JPS5910568B2 (en) * 1979-12-18 1984-03-09 株式会社日立製作所 stationary induction appliance
JPS5760815A (en) * 1980-09-30 1982-04-13 Hitachi Ltd Stationary induction apparatus
DE3241932A1 (en) * 1982-11-12 1984-05-17 Transformatoren Union Ag, 7000 Stuttgart TRANSFORMER WITH OIL-COOLED ACTIVE COMPONENT AND SOUND ABSORBING RESONATORS

Also Published As

Publication number Publication date
BE660931A (en) 1965-07-01
AT240962B (en) 1965-06-25
SE303546B (en) 1968-09-02
FR1427455A (en) 1966-02-04
GB1094618A (en) 1967-12-13
NL6408420A (en) 1965-09-14

Similar Documents

Publication Publication Date Title
CH429228A (en) Piezoelectric installation body for installation in a piezoelectric transducer
CH436073A (en) Device for surfing
AT276031B (en) Device for magnetic workpiece deformation
CH436187A (en) Device for electro-hydraulic deformation
CH429636A (en) Device for deforming metallic workpieces
AT286871B (en) Device for palletizing
FR1508114A (en) Further training in reforming equipment
CH422600A (en) Device for cleaning an undercard space
AT300313B (en) Device for filtering the plastic in an extrusion press
CH444786A (en) Fluid operated fastener setting device
CH454783A (en) Device for shock deformation
AT256146B (en) Pliers for embossing
AT263640B (en) Device for stacking bars
CH418453A (en) Device for attenuating the sound generated by a sound-generating device arranged in a boiler, in particular a transformer
CH443197A (en) Device for forming metallic workpieces
AT275135B (en) Device for granulating
NL144799B (en) PIEZO-ELECTRIC TRANSFORMER.
CH435703A (en) Device for gluing chips
CH433835A (en) Device for generating ultrasonic vibrations
CH437838A (en) Apparatus for reducing or eliminating the mutual interference in a multi-magnetic sound head
FR1426543A (en) Further training in steam turbines
FR1407105A (en) Further training in press brakes
FR1390322A (en) Advanced training in machine tools
CH439192A (en) Device for the electromagnetic deformation of a workpiece
AT262461B (en) Device for braking