BR7902232A - Processo de fazer compactos magneticos para uso em aparelhos de corrente continua - Google Patents
Processo de fazer compactos magneticos para uso em aparelhos de corrente continuaInfo
- Publication number
- BR7902232A BR7902232A BR7902232A BR7902232A BR7902232A BR 7902232 A BR7902232 A BR 7902232A BR 7902232 A BR7902232 A BR 7902232A BR 7902232 A BR7902232 A BR 7902232A BR 7902232 A BR7902232 A BR 7902232A
- Authority
- BR
- Brazil
- Prior art keywords
- compaces
- continuous current
- current devices
- making magnetic
- magnetic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/20—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/22—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/58—Processes of forming magnets
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/896,534 US4158581A (en) | 1978-04-14 | 1978-04-14 | Method of making magnetic component for direct current apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7902232A true BR7902232A (pt) | 1979-12-04 |
Family
ID=25406379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7902232A BR7902232A (pt) | 1978-04-14 | 1979-04-11 | Processo de fazer compactos magneticos para uso em aparelhos de corrente continua |
Country Status (7)
Country | Link |
---|---|
US (1) | US4158581A (pt) |
BE (1) | BE875605A (pt) |
BR (1) | BR7902232A (pt) |
CA (1) | CA1110141A (pt) |
ES (1) | ES479495A1 (pt) |
GB (1) | GB2018636B (pt) |
ZA (1) | ZA791421B (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265681A (en) * | 1978-04-14 | 1981-05-05 | Westinghouse Electric Corp. | Method of producing low loss pressed magnetic cores from microlaminations |
US4486641A (en) | 1981-12-21 | 1984-12-04 | Ruffini Robert S | Inductor, coating and method |
US5418811A (en) * | 1992-04-08 | 1995-05-23 | Fluxtrol Manufacturing, Inc. | High performance induction melting coil |
US5594186A (en) * | 1995-07-12 | 1997-01-14 | Magnetics International, Inc. | High density metal components manufactured by powder metallurgy |
JPH09260126A (ja) * | 1996-01-16 | 1997-10-03 | Tdk Corp | 圧粉コア用鉄粉末、圧粉コアおよびその製造方法 |
AU8668598A (en) | 1997-08-20 | 1999-03-08 | University Of Oklahoma, The | Gaba analogs to prevent and treat gastrointestinal damage |
CA2418497A1 (en) | 2003-02-05 | 2004-08-05 | Patrick Lemieux | High performance soft magnetic parts made by powder metallurgy for ac applications |
US20050069707A1 (en) * | 2003-09-26 | 2005-03-31 | General Electric Company | Soft magnetic particles methods of making and articles formed therefrom |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3235675A (en) * | 1954-12-23 | 1966-02-15 | Leyman Corp | Magnetic material and sound reproducing device constructed therefrom |
US3948690A (en) * | 1973-09-11 | 1976-04-06 | Westinghouse Electric Corporation | Molded magnetic cores utilizing cut steel particles |
US3848331A (en) * | 1973-09-11 | 1974-11-19 | Westinghouse Electric Corp | Method of producing molded stators from steel particles |
-
1978
- 1978-04-14 US US05/896,534 patent/US4158581A/en not_active Expired - Lifetime
- 1978-10-31 CA CA315,254A patent/CA1110141A/en not_active Expired
-
1979
- 1979-03-26 ZA ZA791421A patent/ZA791421B/xx unknown
- 1979-04-10 ES ES479495A patent/ES479495A1/es not_active Expired
- 1979-04-11 BR BR7902232A patent/BR7902232A/pt unknown
- 1979-04-12 GB GB7913130A patent/GB2018636B/en not_active Expired
- 1979-04-13 BE BE0/194630A patent/BE875605A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB2018636B (en) | 1982-03-31 |
CA1110141A (en) | 1981-10-06 |
ES479495A1 (es) | 1980-06-16 |
GB2018636A (en) | 1979-10-24 |
ZA791421B (en) | 1980-10-29 |
BE875605A (fr) | 1979-10-15 |
US4158581A (en) | 1979-06-19 |
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