FR867136A - Méthode de construction de noyaux - Google Patents
Méthode de construction de noyauxInfo
- Publication number
- FR867136A FR867136A FR867136DA FR867136A FR 867136 A FR867136 A FR 867136A FR 867136D A FR867136D A FR 867136DA FR 867136 A FR867136 A FR 867136A
- Authority
- FR
- France
- Prior art keywords
- cores
- construction
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US295750A US2293951A (en) | 1939-09-20 | 1939-09-20 | Induction apparatus and method of core construction therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
FR867136A true FR867136A (fr) | 1941-10-01 |
Family
ID=23139092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR867136D Expired FR867136A (fr) | 1939-09-20 | 1940-09-14 | Méthode de construction de noyaux |
Country Status (4)
Country | Link |
---|---|
US (1) | US2293951A (fr) |
CH (1) | CH217320A (fr) |
FR (1) | FR867136A (fr) |
GB (1) | GB540662A (fr) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497066A (en) * | 1944-04-14 | 1950-02-14 | Everett D Mccurdy | Method of making condensers |
US2456457A (en) * | 1944-05-22 | 1948-12-14 | Gen Electric | Electromagnetic induction apparatus and method of forming same |
US2523071A (en) * | 1944-06-01 | 1950-09-19 | Gen Electric | Electromagnetic induction apparatus |
US2446855A (en) * | 1944-07-13 | 1948-08-10 | Gen Electric | Double-acting solenoid |
US2467867A (en) * | 1944-09-11 | 1949-04-19 | Gen Electric | Electromagnetic induction apparatus and method of forming same |
US2561462A (en) * | 1944-11-30 | 1951-07-24 | Bell Telephone Labor Inc | Electromagnetic core and manufacture thereof |
US2495167A (en) * | 1945-05-19 | 1950-01-17 | Westinghouse Electric Corp | Wound core |
US2494180A (en) * | 1946-04-06 | 1950-01-10 | Acme Electric Corp | Laminated reactor |
US2484215A (en) * | 1946-08-30 | 1949-10-11 | Westinghouse Electric Corp | Synthetic resin compositions |
US2558110A (en) * | 1948-05-15 | 1951-06-26 | Westinghouse Electric Corp | Three-phase transformer core |
US2590927A (en) * | 1948-07-17 | 1952-04-01 | Westinghouse Electric Corp | Electrolytic method of removing burrs |
BE512877A (fr) * | 1951-08-04 | 1900-01-01 | ||
US2947065A (en) * | 1953-02-17 | 1960-08-02 | Gen Electric | Method of making a joint in a wound magnetic core |
US2804600A (en) * | 1953-08-28 | 1957-08-27 | Moloney Electric Company | Cores for electrical induction apparatus |
DE972815C (de) * | 1954-02-18 | 1959-10-01 | Brown | Drosselspule, insbesondere fuer Vorschaltgeraete von Leuchtstofflampen |
US3112556A (en) * | 1954-12-24 | 1963-12-03 | Sylvania Electric Prod | Method of manufacturing electrical coils |
US2863796A (en) * | 1955-04-15 | 1958-12-09 | Sylvania Electric Prod | Electric coil manufacture |
US3052959A (en) * | 1956-12-21 | 1962-09-11 | Cutler Hammer Inc | Methods of making electromagnetic devices |
US2947890A (en) * | 1957-03-25 | 1960-08-02 | Harris Transducer Corp | Transducer |
US2947961A (en) * | 1959-01-07 | 1960-08-02 | Electro Engineering Works | Transformer or reactor core structure |
US3222626A (en) * | 1961-06-29 | 1965-12-07 | Advance Transformer Co | Laminated electromagnetic core construction |
GB1165181A (en) * | 1966-01-14 | 1969-09-24 | Science Res Council | Improvements in or relating to Accelerators for Charged Particles |
FR1590248A (fr) * | 1967-11-02 | 1970-04-13 | ||
US4172245A (en) * | 1977-09-06 | 1979-10-23 | Rte Corporation | Adjustable transformer |
DE2827179C2 (de) * | 1978-06-21 | 1987-02-26 | E. Blum GmbH & Co, 7143 Vaihingen | Elektrische Maschine, wie Transformator, Drosselspule, Konstanthalter o.dgl. |
DE2839114A1 (de) * | 1978-09-08 | 1980-03-20 | Blum Eisen & Metallind | Elektrische maschine, wie transformator, drosselspule, spannungskonstanthalter, o.dgl. |
US4456516A (en) * | 1983-05-12 | 1984-06-26 | Westinghouse Electric Corp. | Shaft rounding apparatus |
JPS60716A (ja) * | 1983-06-16 | 1985-01-05 | Tdk Corp | アモルフアスカツトコア |
KR19990018115A (ko) * | 1997-08-26 | 1999-03-15 | 윤종용 | 통신단말기의 단축메뉴 설정방법 |
DE10206391B4 (de) * | 2002-02-15 | 2004-02-12 | Siemens Ag | Herstellverfahren der Oberflächengeometrie von Elektromagneten |
WO2004109724A1 (fr) | 2003-06-11 | 2004-12-16 | Light Engineering, Inc. | Composant electromecanique en metal doux et son procede de fabrication |
US7018498B2 (en) * | 2003-06-11 | 2006-03-28 | Light Engineering, Inc. | Product and method for making a three dimensional amorphous metal mass |
US7596856B2 (en) * | 2003-06-11 | 2009-10-06 | Light Engineering, Inc. | Method for manufacturing a soft magnetic metal electromagnetic component |
WO2009123433A1 (fr) * | 2008-04-01 | 2009-10-08 | Siang Koh Eng | Ballast de lampe fluorescente à bobines multiples |
USD771728S1 (en) * | 2014-08-18 | 2016-11-15 | Tokuden Co., Ltd. | Three-leg iron core |
USD800061S1 (en) | 2014-08-26 | 2017-10-17 | Tokuden Co., Ltd. | Transformer |
-
1939
- 1939-09-20 US US295750A patent/US2293951A/en not_active Expired - Lifetime
-
1940
- 1940-09-11 CH CH217320D patent/CH217320A/fr unknown
- 1940-09-14 FR FR867136D patent/FR867136A/fr not_active Expired
- 1940-09-18 GB GB14333/40A patent/GB540662A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2293951A (en) | 1942-08-25 |
CH217320A (fr) | 1941-10-15 |
GB540662A (en) | 1941-10-24 |
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