FR2049200A1 - - Google Patents

Info

Publication number
FR2049200A1
FR2049200A1 FR7022813A FR7022813A FR2049200A1 FR 2049200 A1 FR2049200 A1 FR 2049200A1 FR 7022813 A FR7022813 A FR 7022813A FR 7022813 A FR7022813 A FR 7022813A FR 2049200 A1 FR2049200 A1 FR 2049200A1
Authority
FR
France
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
FR7022813A
Other versions
FR2049200B1 (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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2049200A1 publication Critical patent/FR2049200A1/fr
Application granted granted Critical
Publication of FR2049200B1 publication Critical patent/FR2049200B1/fr
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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
    • Y10T29/49078—Laminated

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
FR7022813A 1969-06-20 1970-06-19 Expired FR2049200B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83499869A 1969-06-20 1969-06-20

Publications (2)

Publication Number Publication Date
FR2049200A1 true FR2049200A1 (fr) 1971-03-26
FR2049200B1 FR2049200B1 (fr) 1975-02-21

Family

ID=25268307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7022813A Expired FR2049200B1 (fr) 1969-06-20 1970-06-19

Country Status (5)

Country Link
US (1) US3559136A (fr)
JP (1) JPS4922607B1 (fr)
BE (1) BE752299A (fr)
FR (1) FR2049200B1 (fr)
GB (1) GB1302419A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5272420A (en) * 1975-12-12 1977-06-16 Hitachi Ltd Inner iron type transformer core
US4200854A (en) * 1979-01-04 1980-04-29 Westinghouse Electric Corp. Core with step-lap joints
US4201966A (en) * 1979-01-04 1980-05-06 Westinghouse Electric Corp. Magnetic core structure
JPS5844705A (ja) * 1981-09-10 1983-03-15 Mitsubishi Electric Corp 電磁誘導機器鉄心
US7249546B1 (en) 1991-05-13 2007-07-31 Franklin Electric Co., Ltd. Die-shaping apparatus and process and product formed thereby
KR101904100B1 (ko) * 2016-12-20 2018-10-04 효성중공업 주식회사 변압기의 철심

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93030C (fr) * 1900-01-01
FR1241331A (fr) * 1958-10-15 1960-09-16 Westinghouse Electric Corp Construction de noyau magnétique
FR1256000A (fr) * 1960-02-01 1961-03-17 Westinghouse Electric Corp Structure de noyau magnétique
GB923276A (en) * 1960-02-09 1963-04-10 Ferranti Ltd Improvements relating to electrical transformers
FR1324664A (fr) * 1962-06-07 1963-04-19 éléments de tôle pour circuits magnétiques

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL93030C (fr) * 1900-01-01
FR1241331A (fr) * 1958-10-15 1960-09-16 Westinghouse Electric Corp Construction de noyau magnétique
FR1256000A (fr) * 1960-02-01 1961-03-17 Westinghouse Electric Corp Structure de noyau magnétique
GB923276A (en) * 1960-02-09 1963-04-10 Ferranti Ltd Improvements relating to electrical transformers
FR1324664A (fr) * 1962-06-07 1963-04-19 éléments de tôle pour circuits magnétiques

Also Published As

Publication number Publication date
FR2049200B1 (fr) 1975-02-21
BE752299A (fr) 1970-12-01
US3559136A (en) 1971-01-26
GB1302419A (fr) 1973-01-10
JPS4922607B1 (fr) 1974-06-10

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