CH390570A - Geräuscharmer elektrischer Apparat - Google Patents
Geräuscharmer elektrischer ApparatInfo
- 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
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
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)
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)
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)
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)
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 |
-
1958
- 1958-12-17 US US781163A patent/US3102246A/en not_active Expired - Lifetime
-
1959
- 1959-09-14 GB GB31293/59A patent/GB925522A/en not_active Expired
- 1959-12-07 CH CH8153659A patent/CH390570A/de unknown
Cited By (2)
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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