FR2890497B1 - Moteur a rotor realise a base d'une poudre metallique - Google Patents
Moteur a rotor realise a base d'une poudre metalliqueInfo
- Publication number
- FR2890497B1 FR2890497B1 FR0509014A FR0509014A FR2890497B1 FR 2890497 B1 FR2890497 B1 FR 2890497B1 FR 0509014 A FR0509014 A FR 0509014A FR 0509014 A FR0509014 A FR 0509014A FR 2890497 B1 FR2890497 B1 FR 2890497B1
- Authority
- FR
- France
- Prior art keywords
- metal powder
- rotor engine
- engine made
- rotor
- powder
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/02—Details of the magnetic circuit characterised by the magnetic material
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2793—Rotors axially facing stators
- H02K1/2795—Rotors axially facing stators the rotor consisting of two or more circumferentially positioned magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0509014A FR2890497B1 (fr) | 2005-09-02 | 2005-09-02 | Moteur a rotor realise a base d'une poudre metallique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0509014A FR2890497B1 (fr) | 2005-09-02 | 2005-09-02 | Moteur a rotor realise a base d'une poudre metallique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2890497A1 FR2890497A1 (fr) | 2007-03-09 |
FR2890497B1 true FR2890497B1 (fr) | 2007-10-26 |
Family
ID=36384496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0509014A Expired - Fee Related FR2890497B1 (fr) | 2005-09-02 | 2005-09-02 | Moteur a rotor realise a base d'une poudre metallique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2890497B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514709B1 (de) * | 2013-08-16 | 2015-06-15 | Johannes Kepler Universität Linz | Scheibenläufermotor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57108206A (en) * | 1980-12-24 | 1982-07-06 | Fujitsu Ltd | Production of oil-impregnated sintered shaft |
JPH0635806B2 (ja) * | 1984-08-22 | 1994-05-11 | トヨタ自動車株式会社 | セラミツクスタ−ビンホイ−ルの製造方法 |
JPS61102152A (ja) * | 1984-10-23 | 1986-05-20 | Shinano Totsuki Kk | 回転電機の回転子、固定子の製造方法 |
US5762173A (en) * | 1995-04-25 | 1998-06-09 | Mita Industrial Co., Ltd. | Electromagnetic clutch |
JPH10327549A (ja) * | 1997-05-26 | 1998-12-08 | Sankyo Seiki Mfg Co Ltd | スピンドルモータ |
FR2764748B1 (fr) * | 1997-06-13 | 1999-10-01 | Claude Oudet | Dispositif d'entrainement electromagnetique a aimant permanent mobile |
FR2778327B1 (fr) * | 1998-05-07 | 2000-06-30 | Seb Sa | Dispositif d'aspiration |
US6876114B2 (en) * | 2000-12-13 | 2005-04-05 | Seagate Technology Llc | Apparatus for reducing spindle motor magnetic drag |
CN1328838C (zh) * | 2002-08-09 | 2007-07-25 | 雅马哈发动机株式会社 | 旋转式电动机 |
-
2005
- 2005-09-02 FR FR0509014A patent/FR2890497B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2890497A1 (fr) | 2007-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
ST | Notification of lapse |
Effective date: 20200906 |