FR2023096A1 - - Google Patents

Info

Publication number
FR2023096A1
FR2023096A1 FR6938748A FR6938748A FR2023096A1 FR 2023096 A1 FR2023096 A1 FR 2023096A1 FR 6938748 A FR6938748 A FR 6938748A FR 6938748 A FR6938748 A FR 6938748A FR 2023096 A1 FR2023096 A1 FR 2023096A1
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.)
Pending
Application number
FR6938748A
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.)
Westinghouse Electric 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 FR2023096A1 publication Critical patent/FR2023096A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/005—Shearing machines or shearing devices cutting by blades which move parallel to themselves for bias cutting of webs or sheets
    • 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
    • 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
    • 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
    • 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
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/05—With reorientation of tool between cuts
    • 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
    • Y10T83/00—Cutting
    • Y10T83/444—Tool engages work during dwell of intermittent workfeed
    • Y10T83/4475—Tool has motion additional to cutting stroke during tool cycle
    • Y10T83/4478—Tool has additional motion during work dwell
    • Y10T83/448—Included in plural cutting cycles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR6938748A 1968-11-12 1969-11-12 Pending FR2023096A1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77494168A 1968-11-12 1968-11-12

Publications (1)

Publication Number Publication Date
FR2023096A1 true FR2023096A1 (enExample) 1970-08-07

Family

ID=25102777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6938748A Pending FR2023096A1 (enExample) 1968-11-12 1969-11-12

Country Status (2)

Country Link
US (1) US3540120A (enExample)
FR (1) FR2023096A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360163A1 (fr) * 1976-07-26 1978-02-24 Bbc Brown Boveri & Cie Procede pour la formation de paquets de toles et dispositif pour la realisation de ce procede
FR2512581A1 (fr) * 1981-09-10 1983-03-11 Mitsubishi Electric Corp Noyau en fer pour machine electromagnetique triphasee a induction

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918153A (en) * 1971-03-22 1975-11-11 Westinghouse Electric Corp Method of constructing a magnetic core
US3670279A (en) * 1971-05-14 1972-06-13 Westinghouse Electric Corp Magnetic cores and methods of constructing same
US3875660A (en) * 1973-04-13 1975-04-08 Hitachi Ltd Method of producing laminated magnetic cores for inductive electric apparatus
US4022088A (en) * 1976-03-18 1977-05-10 Lothar Stotzel Process and apparatus for the cutting of transformer core sheets
US4077287A (en) * 1976-10-18 1978-03-07 Boris Anatolievich Makeev Apparatus for cross cutting coiled strip into rectangular and oblique angled plates and cutting off acute angles
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
CN115274259B (zh) * 2022-06-15 2025-12-05 广州西门子能源变压器有限公司 模块化组合式电力变压器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2407625A (en) * 1942-12-30 1946-09-17 Gen Electric Magnetic core
US3214718A (en) * 1962-12-04 1965-10-26 Gen Electric Magnetic core
US3303448A (en) * 1963-06-05 1967-02-07 Wagner Electric Corp Joint structure for three-legged laminated core
DE1452917B2 (de) * 1965-11-02 1972-03-16 Stephan Werke GmbH & Co, 325OHameln Zufuhr Vorrichtung zum Stanzen von Dynamoblechen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360163A1 (fr) * 1976-07-26 1978-02-24 Bbc Brown Boveri & Cie Procede pour la formation de paquets de toles et dispositif pour la realisation de ce procede
FR2512581A1 (fr) * 1981-09-10 1983-03-11 Mitsubishi Electric Corp Noyau en fer pour machine electromagnetique triphasee a induction

Also Published As

Publication number Publication date
US3540120A (en) 1970-11-17

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