FR1137700A - Device reducing the acoustic radiation of transformers or reactance coils, by using sound-reflecting agents, elastic agents and sound-absorbing agents - Google Patents

Device reducing the acoustic radiation of transformers or reactance coils, by using sound-reflecting agents, elastic agents and sound-absorbing agents

Info

Publication number
FR1137700A
FR1137700A FR1137700DA FR1137700A FR 1137700 A FR1137700 A FR 1137700A FR 1137700D A FR1137700D A FR 1137700DA FR 1137700 A FR1137700 A FR 1137700A
Authority
FR
France
Prior art keywords
agents
sound
transformers
elastic
reflecting
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
Other languages
French (fr)
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Application granted granted Critical
Publication of FR1137700A publication Critical patent/FR1137700A/en
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)
FR1137700D 1954-10-25 1955-10-22 Device reducing the acoustic radiation of transformers or reactance coils, by using sound-reflecting agents, elastic agents and sound-absorbing agents Expired FR1137700A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1137700X 1954-10-25

Publications (1)

Publication Number Publication Date
FR1137700A true FR1137700A (en) 1957-06-03

Family

ID=7726185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1137700D Expired FR1137700A (en) 1954-10-25 1955-10-22 Device reducing the acoustic radiation of transformers or reactance coils, by using sound-reflecting agents, elastic agents and sound-absorbing agents

Country Status (1)

Country Link
FR (1) FR1137700A (en)

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