FR2489620A1 - Moteur electrique dont le stator comporte des pieces polaires agencees de facon a empecher le decalage des lignes de force du flux magnetique - Google Patents
Moteur electrique dont le stator comporte des pieces polaires agencees de facon a empecher le decalage des lignes de force du flux magnetique Download PDFInfo
- Publication number
- FR2489620A1 FR2489620A1 FR8116539A FR8116539A FR2489620A1 FR 2489620 A1 FR2489620 A1 FR 2489620A1 FR 8116539 A FR8116539 A FR 8116539A FR 8116539 A FR8116539 A FR 8116539A FR 2489620 A1 FR2489620 A1 FR 2489620A1
- Authority
- FR
- France
- Prior art keywords
- electric motor
- motor according
- pole piece
- magnetic
- magnets
- 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
- 230000004907 flux Effects 0.000 title claims description 13
- 239000000872 buffer Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 10
- 230000035699 permeability Effects 0.000 claims abstract description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 5
- 238000007493 shaping process Methods 0.000 claims description 2
- 150000001768 cations Chemical class 0.000 claims 3
- 229910003460 diamond Inorganic materials 0.000 claims 2
- 239000010432 diamond Substances 0.000 claims 2
- 238000000034 method Methods 0.000 claims 1
- 239000012768 molten material Substances 0.000 claims 1
- 230000009467 reduction Effects 0.000 abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000238876 Acari Species 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009469 supplementation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
- H02K23/04—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having permanent magnet excitation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/227—Heat sinks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
- H02K23/40—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits
- H02K23/42—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by the arrangement of the magnet circuits having split poles, i.e. zones for varying reluctance by gaps in poles or by poles with different spacing of the air gap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/223—Heat bridges
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Motor Or Generator Cooling System (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18303480A | 1980-09-02 | 1980-09-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2489620A1 true FR2489620A1 (fr) | 1982-03-05 |
| FR2489620B1 FR2489620B1 (OSRAM) | 1985-04-26 |
Family
ID=22671149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8116539A Granted FR2489620A1 (fr) | 1980-09-02 | 1981-08-31 | Moteur electrique dont le stator comporte des pieces polaires agencees de facon a empecher le decalage des lignes de force du flux magnetique |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5771256A (OSRAM) |
| DE (1) | DE3133626A1 (OSRAM) |
| FR (1) | FR2489620A1 (OSRAM) |
| GB (1) | GB2093278B (OSRAM) |
| IT (1) | IT8149191A0 (OSRAM) |
| SE (1) | SE8105161L (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0167749A1 (de) * | 1984-06-19 | 1986-01-15 | ebm Elektrobau Mulfingen GmbH & Co. | Aussenläufermotor mit angeschraubtem Motorflansch |
| WO2007137989A1 (de) * | 2006-06-01 | 2007-12-06 | Brose Fahrzeugteile Gmbh & Co. Kg | Stator einer dc-maschine mit quaderförmigen permanentmagneten |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339917C2 (de) * | 1983-11-04 | 1986-12-11 | Baumüller Nürnberg GmbH, 8500 Nürnberg | Polanordnung für eine permanentmagneterregte elektrische Maschine |
| JPS60190172U (ja) * | 1984-05-24 | 1985-12-17 | 神鋼電機株式会社 | 永久磁石モ−タ |
| CN101728889B (zh) * | 2008-10-31 | 2013-04-17 | 德昌电机(深圳)有限公司 | 一种电机 |
-
1981
- 1981-08-20 GB GB8125400A patent/GB2093278B/en not_active Expired
- 1981-08-21 DE DE19813133626 patent/DE3133626A1/de not_active Withdrawn
- 1981-08-21 JP JP56132017A patent/JPS5771256A/ja active Pending
- 1981-08-28 IT IT8149191A patent/IT8149191A0/it unknown
- 1981-08-31 FR FR8116539A patent/FR2489620A1/fr active Granted
- 1981-09-01 SE SE8105161A patent/SE8105161L/ not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0167749A1 (de) * | 1984-06-19 | 1986-01-15 | ebm Elektrobau Mulfingen GmbH & Co. | Aussenläufermotor mit angeschraubtem Motorflansch |
| WO2007137989A1 (de) * | 2006-06-01 | 2007-12-06 | Brose Fahrzeugteile Gmbh & Co. Kg | Stator einer dc-maschine mit quaderförmigen permanentmagneten |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2093278A (en) | 1982-08-25 |
| SE8105161L (sv) | 1982-03-03 |
| FR2489620B1 (OSRAM) | 1985-04-26 |
| IT8149191A0 (it) | 1981-08-28 |
| JPS5771256A (en) | 1982-05-04 |
| DE3133626A1 (de) | 1982-08-12 |
| GB2093278B (en) | 1985-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |