FR2868870B1 - Electroaimant a concentration de champ - Google Patents
Electroaimant a concentration de champInfo
- Publication number
- FR2868870B1 FR2868870B1 FR0403730A FR0403730A FR2868870B1 FR 2868870 B1 FR2868870 B1 FR 2868870B1 FR 0403730 A FR0403730 A FR 0403730A FR 0403730 A FR0403730 A FR 0403730A FR 2868870 B1 FR2868870 B1 FR 2868870B1
- Authority
- FR
- France
- Prior art keywords
- electro
- magnet
- field concentration
- concentration
- field
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/066—Electromagnets with movable winding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/081—Magnetic constructions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403730A FR2868870B1 (fr) | 2004-04-08 | 2004-04-08 | Electroaimant a concentration de champ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403730A FR2868870B1 (fr) | 2004-04-08 | 2004-04-08 | Electroaimant a concentration de champ |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2868870A1 FR2868870A1 (fr) | 2005-10-14 |
FR2868870B1 true FR2868870B1 (fr) | 2008-12-26 |
Family
ID=34944751
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0403730A Expired - Fee Related FR2868870B1 (fr) | 2004-04-08 | 2004-04-08 | Electroaimant a concentration de champ |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2868870B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114157969B (zh) * | 2021-11-29 | 2024-03-29 | 国光电器股份有限公司 | 一种防止反磁跳磁的装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB775250A (en) * | 1954-08-18 | 1957-05-22 | Tesla Np | A magnetic system with closed magnetic circuit |
SU711704A1 (ru) * | 1974-02-18 | 1980-01-25 | Melnikov J A | Магнитна система головки громкоговорител |
WO1993003586A1 (fr) * | 1991-08-05 | 1993-02-18 | Aura Systems, Inc. | Organe de commande de bobine mobile de haut-parleur |
US6600399B1 (en) * | 2002-02-05 | 2003-07-29 | Roland Pierre Trandafir | Transducer motor/generator assembly |
-
2004
- 2004-04-08 FR FR0403730A patent/FR2868870B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2868870A1 (fr) | 2005-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
ST | Notification of lapse |
Effective date: 20161230 |