DE3922123C2 - - Google Patents
Info
- Publication number
- DE3922123C2 DE3922123C2 DE3922123A DE3922123A DE3922123C2 DE 3922123 C2 DE3922123 C2 DE 3922123C2 DE 3922123 A DE3922123 A DE 3922123A DE 3922123 A DE3922123 A DE 3922123A DE 3922123 C2 DE3922123 C2 DE 3922123C2
- Authority
- DE
- Germany
- Prior art keywords
- rotor
- permanent magnet
- shell
- shaped part
- axial
- 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
- 239000000853 adhesive Substances 0.000 claims description 12
- 230000001070 adhesive effect Effects 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 12
- 230000004323 axial length Effects 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 241000237074 Centris Species 0.000 description 1
- 101000993059 Homo sapiens Hereditary hemochromatosis protein Proteins 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- 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
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/278—Surface mounted magnets; Inset magnets
-
- 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
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63169615A JPH071990B2 (ja) | 1988-07-07 | 1988-07-07 | 永久磁石式回転電機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3922123A1 DE3922123A1 (de) | 1990-01-11 |
| DE3922123C2 true DE3922123C2 (en, 2012) | 1993-05-13 |
Family
ID=15889782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3922123A Granted DE3922123A1 (de) | 1988-07-07 | 1989-07-05 | Laeufer fuer eine dynamoelektrische maschine |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPH071990B2 (en, 2012) |
| KR (1) | KR910010194B1 (en, 2012) |
| DE (1) | DE3922123A1 (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29510521U1 (de) * | 1995-06-29 | 1996-11-07 | Magnet-Physik Dr. Steingroever GmbH, 50996 Köln | Rotor für elektrische Maschinen und Geräte, insbesondere Schrittmotoren |
| DE19646728A1 (de) * | 1995-11-14 | 1997-05-15 | Lg Electronics Inc | Magneteinheit für einen Linearmotor |
| DE10057838A1 (de) * | 2000-11-22 | 2002-05-23 | Bosch Gmbh Robert | Rotorläufer für eine elektrische Maschine |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2685568B1 (fr) * | 1991-12-20 | 1994-12-23 | Valeo Systemes Dessuyage | Rotor a aimants permanents et machine magneto-dynamique, comme un moteur sans collecteur, equipee d'un tel rotor. |
| ES2111917T3 (es) * | 1993-03-19 | 1998-03-16 | Daikin Ind Ltd | Motor de corriente continua sin escobillas de velocidad super elevada. |
| DE4401241C2 (de) * | 1994-01-18 | 1997-09-25 | Richter Chemie Technik Gmbh | Magnetbefestigung in Magnetkupplungen |
| US6940205B1 (en) | 1997-09-08 | 2005-09-06 | Matsushita Electric Industrial Co., Ltd. | Permanent magnet synchronous motor |
| EP1014541B1 (en) * | 1997-09-08 | 2009-04-29 | Panasonic Corporation | Permanent magnet synchronous motor |
| DE19849224A1 (de) * | 1998-10-26 | 2000-05-04 | Schramberg Magnetfab | Permanentmagnet |
| AU2726099A (en) * | 1999-02-24 | 2000-09-14 | Ingbert Joachim Guttormsson | Transportable ac power generating plant |
| DE29923515U1 (de) | 1999-08-03 | 2000-12-14 | Siemens AG, 80333 München | Demagnetisierungssicherer, permanenterregter Schiffsantrieb |
| DE20103661U1 (de) | 2000-02-16 | 2001-06-13 | Franz Kessler KG, 88422 Bad Buchau | Elektrische Maschine |
| KR100510656B1 (ko) * | 2002-11-25 | 2005-08-30 | 엘지전자 주식회사 | 세탁기의 로터 구조 |
| CN102013780B (zh) | 2009-09-07 | 2014-03-12 | 德昌电机(深圳)有限公司 | 微型无刷电机 |
| DE102011088362A1 (de) * | 2011-12-13 | 2013-06-13 | Robert Bosch Gmbh | Halteelement für Permanentmagnete an einem Rotor einer elektrischen Maschine |
| DE102017203736A1 (de) * | 2017-03-07 | 2018-09-13 | Mahle International Gmbh | Elektromotor |
| EP3657637B1 (en) * | 2017-07-20 | 2023-08-30 | Mitsuba Corporation | Motor and brushless wiper motor |
| JP7367413B2 (ja) * | 2019-09-10 | 2023-10-24 | 株式会社デンソー | 回転電機 |
| WO2022010482A1 (en) * | 2020-07-09 | 2022-01-13 | Aerojet Rocketdyne, Inc. | Machine with paramagnetic shell and magnet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE403880C (de) * | 1923-02-27 | 1924-10-10 | Robert Bosch Akt Ges | Feldmagnet fuer magnetelektrische Maschinen und Apparate |
| DE1139197B (de) * | 1954-04-08 | 1962-11-08 | Hermann Papst | Drehfeldmaschine mit hysteretischer Wirkung |
| DE8427706U1 (de) * | 1984-09-20 | 1986-01-23 | Robert Bosch Gmbh, 7000 Stuttgart | Rotor für eine permanentmagnetisch erregte elektrische Maschine |
| US5361586A (en) * | 1993-04-15 | 1994-11-08 | Westinghouse Electric Corporation | Gas turbine ultra low NOx combustor |
-
1988
- 1988-07-07 JP JP63169615A patent/JPH071990B2/ja not_active Expired - Lifetime
-
1989
- 1989-04-21 KR KR1019890005268A patent/KR910010194B1/ko not_active Expired
- 1989-07-05 DE DE3922123A patent/DE3922123A1/de active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29510521U1 (de) * | 1995-06-29 | 1996-11-07 | Magnet-Physik Dr. Steingroever GmbH, 50996 Köln | Rotor für elektrische Maschinen und Geräte, insbesondere Schrittmotoren |
| DE19646728A1 (de) * | 1995-11-14 | 1997-05-15 | Lg Electronics Inc | Magneteinheit für einen Linearmotor |
| DE10057838A1 (de) * | 2000-11-22 | 2002-05-23 | Bosch Gmbh Robert | Rotorläufer für eine elektrische Maschine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900002510A (ko) | 1990-02-28 |
| KR910010194B1 (ko) | 1991-12-20 |
| JPH0223049A (ja) | 1990-01-25 |
| JPH071990B2 (ja) | 1995-01-11 |
| DE3922123A1 (de) | 1990-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |