FR2293047A1 - Procede et dispositif de finition pour des pots magnetiques en ferrite - Google Patents
Procede et dispositif de finition pour des pots magnetiques en ferriteInfo
- Publication number
- FR2293047A1 FR2293047A1 FR7438835A FR7438835A FR2293047A1 FR 2293047 A1 FR2293047 A1 FR 2293047A1 FR 7438835 A FR7438835 A FR 7438835A FR 7438835 A FR7438835 A FR 7438835A FR 2293047 A1 FR2293047 A1 FR 2293047A1
- Authority
- FR
- France
- Prior art keywords
- finishing process
- magnetic ferrite
- pots
- ferrite pots
- magnetic
- 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.)
- Granted
Links
- 238000007730 finishing process Methods 0.000 title 1
- 229910000859 α-Fe Inorganic materials 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/12—Single-purpose machines or devices for grinding travelling elongated stock, e.g. strip-shaped work
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438835A FR2293047A1 (fr) | 1974-11-27 | 1974-11-27 | Procede et dispositif de finition pour des pots magnetiques en ferrite |
ES441807A ES441807A1 (es) | 1974-11-27 | 1975-10-15 | Procedimiento y dispositivo de acabado semicubetas magneti- cas. |
RO83819A RO72410B (ro) | 1974-11-27 | 1975-11-04 | Procedeu si dispozitiv de rectificare pentru miezuri magnetice din ferita |
US05/629,920 US3996700A (en) | 1974-11-27 | 1975-11-07 | Process and apparatus for finishing magnetic half-core members of the pot-core type |
JP50134191A JPS5855653B2 (ja) | 1974-11-27 | 1975-11-10 | ハ−フコア部材を仕上げる仕上装置 |
BR7507648*A BR7507648A (pt) | 1974-11-27 | 1975-11-18 | Processo e dispositivo para acabamento de semi-potes magneticos |
DD189675A DD122150A5 (fr) | 1974-11-27 | 1975-11-25 | |
DE2553059A DE2553059C3 (de) | 1974-11-27 | 1975-11-26 | Verfahren und Vorrichtung zum Schleifen von Schalenkernhälften aus Ferrit |
PL1975184993A PL103557B1 (pl) | 1974-11-27 | 1975-11-26 | Sposob i urzadzenie do obrobki wykanczajacej magnetycznych rdzeni ferrytowych polkubkowych |
BG031616A BG29436A3 (en) | 1974-11-27 | 1975-11-27 | Method and apparatus for final processing of perite shell with core |
GB4886275A GB1471818A (en) | 1974-11-27 | 1975-11-27 | Finishing processes and apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7438835A FR2293047A1 (fr) | 1974-11-27 | 1974-11-27 | Procede et dispositif de finition pour des pots magnetiques en ferrite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2293047A1 true FR2293047A1 (fr) | 1976-06-25 |
FR2293047B1 FR2293047B1 (fr) | 1978-04-28 |
Family
ID=9145289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7438835A Granted FR2293047A1 (fr) | 1974-11-27 | 1974-11-27 | Procede et dispositif de finition pour des pots magnetiques en ferrite |
Country Status (11)
Country | Link |
---|---|
US (1) | US3996700A (fr) |
JP (1) | JPS5855653B2 (fr) |
BG (1) | BG29436A3 (fr) |
BR (1) | BR7507648A (fr) |
DD (1) | DD122150A5 (fr) |
DE (1) | DE2553059C3 (fr) |
ES (1) | ES441807A1 (fr) |
FR (1) | FR2293047A1 (fr) |
GB (1) | GB1471818A (fr) |
PL (1) | PL103557B1 (fr) |
RO (1) | RO72410B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454873A1 (fr) * | 1979-04-25 | 1980-11-21 | Jonasson Bertil | Machine d'abrasion a courroies |
FR2489037A1 (fr) * | 1980-08-22 | 1982-02-26 | Telecommunications Sa | Machine de finition de pots magnetiques en ferrite |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2492714A1 (fr) * | 1980-10-24 | 1982-04-30 | Telecommunications Sa | Machine a carrousel rotatif et a deplacement axial desservant plusieurs postes de travail |
JPS5914620A (ja) * | 1982-07-15 | 1984-01-25 | Nippon Ferrite Ltd | E型フエライトコア |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1936991A (en) * | 1929-05-18 | 1933-11-28 | H B Smith Machine Company | Sanding machine |
GB597513A (en) * | 1944-03-22 | 1948-01-28 | Roger Guido Cudini | Improvements in or relating to machines for removing burrs from metal articles |
US3120892A (en) * | 1959-12-04 | 1964-02-11 | Arenco Ab | Conveyor |
US3310161A (en) * | 1965-03-31 | 1967-03-21 | Goodyear Tire & Rubber | Turn conveyor |
US3847271A (en) * | 1973-08-09 | 1974-11-12 | D Culley | Sander with improved feed mechanism |
-
1974
- 1974-11-27 FR FR7438835A patent/FR2293047A1/fr active Granted
-
1975
- 1975-10-15 ES ES441807A patent/ES441807A1/es not_active Expired
- 1975-11-04 RO RO83819A patent/RO72410B/ro unknown
- 1975-11-07 US US05/629,920 patent/US3996700A/en not_active Expired - Lifetime
- 1975-11-10 JP JP50134191A patent/JPS5855653B2/ja not_active Expired
- 1975-11-18 BR BR7507648*A patent/BR7507648A/pt unknown
- 1975-11-25 DD DD189675A patent/DD122150A5/xx unknown
- 1975-11-26 DE DE2553059A patent/DE2553059C3/de not_active Expired
- 1975-11-26 PL PL1975184993A patent/PL103557B1/pl unknown
- 1975-11-27 BG BG031616A patent/BG29436A3/xx unknown
- 1975-11-27 GB GB4886275A patent/GB1471818A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2454873A1 (fr) * | 1979-04-25 | 1980-11-21 | Jonasson Bertil | Machine d'abrasion a courroies |
FR2489037A1 (fr) * | 1980-08-22 | 1982-02-26 | Telecommunications Sa | Machine de finition de pots magnetiques en ferrite |
EP0046934A1 (fr) * | 1980-08-22 | 1982-03-10 | Societe Anonyme De Telecommunications (S.A.T.) | Machine de finition de pots magnétiques en ferrite |
US4447990A (en) * | 1980-08-22 | 1984-05-15 | Societe Anonyme De Telecommunications | Machine for finishing ferrite magnetic pot cores |
Also Published As
Publication number | Publication date |
---|---|
DD122150A5 (fr) | 1976-09-12 |
ES441807A1 (es) | 1977-03-16 |
JPS5855653B2 (ja) | 1983-12-10 |
RO72410A (fr) | 1984-01-14 |
JPS5171996A (fr) | 1976-06-22 |
US3996700A (en) | 1976-12-14 |
FR2293047B1 (fr) | 1978-04-28 |
DE2553059C3 (de) | 1978-04-13 |
DE2553059A1 (de) | 1976-08-26 |
DE2553059B2 (de) | 1977-08-18 |
BG29436A3 (en) | 1980-11-14 |
RO72410B (ro) | 1984-01-30 |
PL103557B1 (pl) | 1979-06-30 |
BR7507648A (pt) | 1976-08-10 |
GB1471818A (en) | 1977-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |