FR719118A - Dispositif pour protéger les pièces métalliques massives contre les flux de dispersion - Google Patents

Dispositif pour protéger les pièces métalliques massives contre les flux de dispersion

Info

Publication number
FR719118A
FR719118A FR719118DA FR719118A FR 719118 A FR719118 A FR 719118A FR 719118D A FR719118D A FR 719118DA FR 719118 A FR719118 A FR 719118A
Authority
FR
France
Prior art keywords
protecting
metal parts
parts against
massive metal
dispersion flows
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
English (en)
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.)
BROWN
BBC Brown Boveri AG Germany
Original Assignee
BROWN
Brown Boveri und Cie AG Germany
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 BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN
Application granted granted Critical
Publication of FR719118A publication Critical patent/FR719118A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K9/00Screening of apparatus or components against electric or magnetic fields
    • H05K9/0073Shielding materials
    • H05K9/0075Magnetic shielding materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/34Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36Electric or magnetic shields or screens
    • H01F27/361Electric or magnetic shields or screens made of combinations of electrically conductive material and ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
FR719118D 1930-06-27 1931-06-25 Dispositif pour protéger les pièces métalliques massives contre les flux de dispersion Expired FR719118A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE365483X 1930-06-27
DE719118X 1930-06-27

Publications (1)

Publication Number Publication Date
FR719118A true FR719118A (fr) 1932-02-02

Family

ID=57046880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR719118D Expired FR719118A (fr) 1930-06-27 1931-06-25 Dispositif pour protéger les pièces métalliques massives contre les flux de dispersion

Country Status (2)

Country Link
FR (1) FR719118A (fr)
GB (1) GB365483A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2718561A (en) * 1951-03-27 1955-09-20 Ampro Corp Magnetic instrument shield system
JPS509969B1 (fr) * 1970-10-31 1975-04-17

Also Published As

Publication number Publication date
GB365483A (en) 1932-01-21

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