JPS63177019U - - Google Patents

Info

Publication number
JPS63177019U
JPS63177019U JP1988062332U JP6233288U JPS63177019U JP S63177019 U JPS63177019 U JP S63177019U JP 1988062332 U JP1988062332 U JP 1988062332U JP 6233288 U JP6233288 U JP 6233288U JP S63177019 U JPS63177019 U JP S63177019U
Authority
JP
Japan
Prior art keywords
outer casing
electrical components
inner housing
electrical component
housing wall
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.)
Granted
Application number
JP1988062332U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0132345Y2 (enExample
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 filed Critical
Publication of JPS63177019U publication Critical patent/JPS63177019U/ja
Application granted granted Critical
Publication of JPH0132345Y2 publication Critical patent/JPH0132345Y2/ja
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
    • H01F27/33—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)
  • Housings And Mounting Of Transformers (AREA)
  • Pipe Accessories (AREA)
JP1988062332U 1979-09-28 1988-05-12 Expired JPH0132345Y2 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2939533A DE2939533C2 (de) 1979-09-28 1979-09-28 Schallgedämpftes elektrisches Bauelement, insbesondere Drossel

Publications (2)

Publication Number Publication Date
JPS63177019U true JPS63177019U (enExample) 1988-11-16
JPH0132345Y2 JPH0132345Y2 (enExample) 1989-10-03

Family

ID=6082226

Family Applications (2)

Application Number Title Priority Date Filing Date
JP13507880A Pending JPS5681916A (en) 1979-09-28 1980-09-27 Low noise electric constituent element
JP1988062332U Expired JPH0132345Y2 (enExample) 1979-09-28 1988-05-12

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP13507880A Pending JPS5681916A (en) 1979-09-28 1980-09-27 Low noise electric constituent element

Country Status (4)

Country Link
US (1) US4306209A (enExample)
JP (2) JPS5681916A (enExample)
AT (1) AT379029B (enExample)
DE (1) DE2939533C2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710533A (en) * 1995-07-31 1998-01-20 General Electric Company Electrical transformer with reduced fan noise

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1066274B (enExample) *
US3102246A (en) * 1958-12-17 1963-08-27 Mc Graw Edison Co Noise reducing means for transformer
US3077946A (en) * 1959-06-19 1963-02-19 English Electric Co Ltd Noise suppression in electric power transformers
DE1864792U (de) * 1962-08-22 1963-01-03 Siemens Ag Geraet zum betrieb einer leuchtstofflampe.
CA1010979A (en) * 1973-09-14 1977-05-24 Ibm Canada Limited - Ibm Canada Limitee Magnetic field shielding for acoustic noise control
US4146112A (en) * 1977-10-31 1979-03-27 General Electric Company Sound reducing baffle for electrical apparatus

Also Published As

Publication number Publication date
AT379029B (de) 1985-11-11
JPH0132345Y2 (enExample) 1989-10-03
JPS5681916A (en) 1981-07-04
DE2939533C2 (de) 1983-08-25
ATA481580A (de) 1985-03-15
US4306209A (en) 1981-12-15
DE2939533A1 (de) 1981-04-02

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