DE3173387D1 - Noise reducing housing for a static induction apparatus - Google Patents

Noise reducing housing for a static induction apparatus

Info

Publication number
DE3173387D1
DE3173387D1 DE8181107734T DE3173387T DE3173387D1 DE 3173387 D1 DE3173387 D1 DE 3173387D1 DE 8181107734 T DE8181107734 T DE 8181107734T DE 3173387 T DE3173387 T DE 3173387T DE 3173387 D1 DE3173387 D1 DE 3173387D1
Authority
DE
Germany
Prior art keywords
noise reducing
induction apparatus
static induction
reducing housing
housing
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
DE8181107734T
Other languages
English (en)
Inventor
Minoru Kanoi
Yasuro Hori
Masaaki Maejima
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3173387D1 publication Critical patent/DE3173387D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/02—Casings
    • 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)
  • Power Engineering (AREA)
  • Regulation Of General Use Transformers (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Housings And Mounting Of Transformers (AREA)
DE8181107734T 1980-09-30 1981-09-29 Noise reducing housing for a static induction apparatus Expired DE3173387D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55136879A JPS5760815A (en) 1980-09-30 1980-09-30 Stationary induction apparatus

Publications (1)

Publication Number Publication Date
DE3173387D1 true DE3173387D1 (en) 1986-02-13

Family

ID=15185666

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181107734T Expired DE3173387D1 (en) 1980-09-30 1981-09-29 Noise reducing housing for a static induction apparatus

Country Status (6)

Country Link
US (1) US4442419A (de)
EP (1) EP0048990B1 (de)
JP (1) JPS5760815A (de)
KR (1) KR830008359A (de)
CA (1) CA1161536A (de)
DE (1) DE3173387D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58143510A (ja) * 1982-02-20 1983-08-26 Hitachi Ltd 静止誘導電器
JPS6030871U (ja) * 1983-08-08 1985-03-02 アイシン精機株式会社 負圧式倍力装置
JPS61220408A (ja) * 1985-03-27 1986-09-30 Hitachi Ltd 静止誘導電器
JPH0448135Y2 (de) * 1985-04-23 1992-11-12
US5184104A (en) * 1988-02-29 1993-02-02 Mitsubishi Denki Kabushiki Kaisha Electromagnetic induction apparatus with a sound suppressing arrangement
DE4228101A1 (de) * 1992-08-27 1994-03-03 Abb Patent Gmbh Minderung der Schallemission von Transformatoren
JP5326472B2 (ja) * 2007-10-11 2013-10-30 ヤマハ株式会社 吸音構造
EP2085962A2 (de) * 2008-02-01 2009-08-05 Yamaha Corporation Schallabsorbierende Struktur und Fahrzeugkomponente mit schallabsorbierenden Eigenschaften
US20090223738A1 (en) * 2008-02-22 2009-09-10 Yamaha Corporation Sound absorbing structure and vehicle component having sound absorption property
JP2013254881A (ja) * 2012-06-08 2013-12-19 Toshiba Corp 電気機器
US11021870B1 (en) * 2013-03-14 2021-06-01 Hrl Laboratories, Llc Sound blocking enclosures with antiresonant membranes
US8869933B1 (en) * 2013-07-29 2014-10-28 The Boeing Company Acoustic barrier support structure
US8857563B1 (en) 2013-07-29 2014-10-14 The Boeing Company Hybrid acoustic barrier and absorber
JP6423688B2 (ja) * 2014-11-06 2018-11-14 株式会社日立製作所 静止誘導電器
JP6417189B2 (ja) * 2014-11-06 2018-10-31 株式会社日立製作所 静止誘導電器
MX355305B (es) 2015-10-14 2018-04-12 Prolec Ge Int S De R L De C V Paneles acústicos para transformador.
KR101923136B1 (ko) * 2016-12-30 2018-11-28 효성중공업 주식회사 변압기 탱크용 브레이스장치 및 그의 길이결정방법
CN110249382B (zh) * 2017-02-16 2020-07-31 富士胶片株式会社 隔音结构
KR20200068829A (ko) * 2018-12-06 2020-06-16 효성중공업 주식회사 밀폐형 동흡진장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE523671A (de) *
DE1740478U (de) * 1955-11-02 1957-02-28 Licentia Gmbh Geraeuschgedaempfter transformator mit kesselaussenseitig angeordneten schalldaemmenden faechern.
DE1112311B (de) * 1958-05-22 1961-08-03 Continental Elektro Ind Ag Schwinger zur Minderung der Schall-abstrahlung, z. B. von Maschinen und Apparaten
DE1260611B (de) * 1961-09-28 1968-02-08 Licentia Gmbh Fluessigkeitsisolierte Transformatoren oder Drosselspulen mit schalldaemmender Kesselabdeckung
AT240962B (de) * 1964-03-13 1965-06-25 Smit & Willem & Co Nv Vorrichtung zum Dämpfen des durch ein in einem Kessel angeordnetes, Schall erzeugendes Gerät, beispielsweise einen Transformator, erzeugten Schalles
DE1538130B2 (de) * 1966-01-19 1970-01-22 Siemens AG, 1000 Berlin u. 8OOO München Anordnung einer Schalldämmwand
JPS5237413B2 (de) * 1971-09-27 1977-09-22
JPS5639586B2 (de) * 1974-04-16 1981-09-14
JPS5910568B2 (ja) * 1979-12-18 1984-03-09 株式会社日立製作所 静止誘導電器

Also Published As

Publication number Publication date
EP0048990B1 (de) 1986-01-02
US4442419A (en) 1984-04-10
EP0048990A2 (de) 1982-04-07
JPS5760815A (en) 1982-04-13
KR830008359A (ko) 1983-11-18
EP0048990A3 (en) 1983-03-30
CA1161536A (en) 1984-01-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee