CH390570A - Geräuscharmer elektrischer Apparat - Google Patents

Geräuscharmer elektrischer Apparat

Info

Publication number
CH390570A
CH390570A CH8153659A CH8153659A CH390570A CH 390570 A CH390570 A CH 390570A CH 8153659 A CH8153659 A CH 8153659A CH 8153659 A CH8153659 A CH 8153659A CH 390570 A CH390570 A CH 390570A
Authority
CH
Switzerland
Prior art keywords
low noise
electrical apparatus
noise electrical
low
noise
Prior art date
Application number
CH8153659A
Other languages
English (en)
Inventor
Chester Honey Charles
Reid Toothman Lawrence
Carr Stewart Kenneth
Original Assignee
Mc Graw Edison Co
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 Mc Graw Edison Co filed Critical Mc Graw Edison Co
Publication of CH390570A publication Critical patent/CH390570A/de

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods 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
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Housings And Mounting Of Transformers (AREA)
CH8153659A 1958-12-17 1959-12-07 Geräuscharmer elektrischer Apparat CH390570A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US781163A US3102246A (en) 1958-12-17 1958-12-17 Noise reducing means for transformer

Publications (1)

Publication Number Publication Date
CH390570A true CH390570A (de) 1965-04-15

Family

ID=25121891

Family Applications (1)

Application Number Title Priority Date Filing Date
CH8153659A CH390570A (de) 1958-12-17 1959-12-07 Geräuscharmer elektrischer Apparat

Country Status (3)

Country Link
US (1) US3102246A (de)
CH (1) CH390570A (de)
GB (1) GB925522A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383890A (zh) * 2013-06-19 2013-11-06 国家电网公司 一种用于油浸式非晶合金配电变压器的降噪装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175174A (en) * 1961-04-11 1965-03-23 Gen Electric Centering and fastening means for internally supported transformer
US3243747A (en) * 1962-02-27 1966-03-29 Mc Graw Edison Co Stationary induction apparatus having sound attenuating means
US3260974A (en) * 1963-09-12 1966-07-12 Westinghouse Electric Corp Noise reducing means for electrical apparatus
US3270305A (en) * 1965-03-18 1966-08-30 Gen Electric Shielded housing with vibration control
GB1185665A (en) * 1966-04-04 1970-03-25 Matsushita Electric Works Ltd Ballast Composition for Electric Devices
CH457613A (fr) * 1966-12-09 1968-06-15 English Electric Co Ltd Réactances électriques à noyau magnétique du type à enveloppe
US3373842A (en) * 1967-08-28 1968-03-19 Army Usa Underwater anechoic chamber with screen of rubberlike tubes
SE328481B (de) * 1968-12-13 1970-09-14 Imo Industri Ab
DE2939533C2 (de) * 1979-09-28 1983-08-25 Siemens AG, 1000 Berlin und 8000 München Schallgedämpftes elektrisches Bauelement, insbesondere Drossel
DE4228101A1 (de) * 1992-08-27 1994-03-03 Abb Patent Gmbh Minderung der Schallemission von Transformatoren
US5777537A (en) * 1996-05-08 1998-07-07 Espey Mfg. & Electronics Corp. Quiet magnetic structures such as power transformers and reactors
DE19839968C2 (de) * 1998-09-02 2000-06-21 Siemens Nixdorf Inf Syst Anordnung und Verfahren zur Schalldämmung
SE514509C2 (sv) 1999-06-28 2001-03-05 Abb Ab stationär ljudisolerande anordning, stationär induktionsmaskin samt användning av en sådan induktionsmaskin
AT507024B1 (de) * 2008-06-30 2011-10-15 Coil Holding Gmbh Drosselspule für elektrische energieversorgungsnetze mit reduzierten schallemissionen
FR2959859B1 (fr) * 2010-05-05 2013-06-28 Areva T & D Sas Appareillage electrique a haute ou moyenne tension comprenant une partie active par induction immergee, a bruit reduit
FR2959860B1 (fr) 2010-05-05 2013-06-28 Areva T & D Sas Dispositif de reduction acoustique des ondes provenant de la partie active par induction d'un appareillage electrique, a la tenue au vide garantie
AU2015207870B1 (en) * 2015-07-29 2016-01-21 Fortune Electric Co., Ltd. Power transmission transformer with a noise inhibiting function
EP3979275A1 (de) * 2020-10-05 2022-04-06 Siemens Energy Global GmbH & Co. KG Schall- und schwingungsdämpfungssystem für transformatorbehälter und reaktorbehälter

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1846887A (en) * 1930-05-24 1932-02-23 Gen Electric Electrical induction apparatus
US2050888A (en) * 1932-01-09 1936-08-11 Gen Electric Oil filled high voltage cable
FR913294A (fr) * 1944-08-10 1946-09-03 Oerlikon Maschf Transformateur à huile peu bruyant
US2731606A (en) * 1951-07-26 1956-01-17 Gen Electric Structure for reduction of audible sound
US2870858A (en) * 1956-05-10 1959-01-27 Gen Electric Noise reduction in transformers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103383890A (zh) * 2013-06-19 2013-11-06 国家电网公司 一种用于油浸式非晶合金配电变压器的降噪装置
CN103383890B (zh) * 2013-06-19 2016-04-20 国家电网公司 一种用于油浸式非晶合金配电变压器的降噪装置

Also Published As

Publication number Publication date
GB925522A (en) 1963-05-08
US3102246A (en) 1963-08-27

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