DE3345672C2 - - Google Patents
Info
- Publication number
- DE3345672C2 DE3345672C2 DE3345672A DE3345672A DE3345672C2 DE 3345672 C2 DE3345672 C2 DE 3345672C2 DE 3345672 A DE3345672 A DE 3345672A DE 3345672 A DE3345672 A DE 3345672A DE 3345672 C2 DE3345672 C2 DE 3345672C2
- Authority
- DE
- Germany
- Prior art keywords
- yoke
- stator
- servo motor
- permanent magnet
- arcuate
- 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
Links
- 239000000463 material Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- -1 cobalt rare earth Chemical class 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002910 rare earth metals Chemical class 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45185782A | 1982-12-21 | 1982-12-21 | |
| US06/559,446 US4508988A (en) | 1982-12-21 | 1983-12-08 | Permanent magnet motor stator for d.c. motors |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3345672A1 DE3345672A1 (de) | 1984-07-05 |
| DE3345672C2 true DE3345672C2 (US07534539-20090519-C00439.png) | 1988-11-10 |
Family
ID=27036544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19833345672 Granted DE3345672A1 (de) | 1982-12-21 | 1983-12-15 | Gleichstrom-servomotoren mit einem permanentmagnet-kommutator |
Country Status (6)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2112578B (en) * | 1981-07-14 | 1986-03-05 | Hitachi Metals Ltd | Field composite permanent magnet and method of producing the same |
| GB2209878A (en) * | 1987-09-11 | 1989-05-24 | Johnson Electric Ind Mfg | Laminated stator for D.C. permanent magnet electric motor |
| GB8724000D0 (en) * | 1987-10-13 | 1987-11-18 | Lucas Ind Plc | Permanent magnet machines |
| JPH0757072B2 (ja) * | 1989-02-13 | 1995-06-14 | 本田技研工業株式会社 | 永久磁石回転機 |
| US5231336A (en) * | 1992-01-03 | 1993-07-27 | Harman International Industries, Inc. | Actuator for active vibration control |
| US5268607A (en) * | 1992-09-09 | 1993-12-07 | Webster Plastics | Molded resin motor housing |
| DE19845370A1 (de) * | 1998-10-02 | 2000-04-06 | Bosch Gmbh Robert | Dauermagneterregter Kleinmotor |
| US6452300B1 (en) * | 1998-12-30 | 2002-09-17 | General Electric Company | Laminated stator yokes |
| US6198195B1 (en) * | 1999-10-12 | 2001-03-06 | Oreck Holdings, Llc | High efficiency motor for low velocity, high volume fan and other applications |
| CN1265527C (zh) * | 2001-04-25 | 2006-07-19 | 东芝泰格有限公司 | 直流电动机 |
| JP3480733B2 (ja) * | 2001-12-10 | 2003-12-22 | 愛知製鋼株式会社 | Ｄｃブラシモータ装置及びその永久磁石 |
| JP4852237B2 (ja) * | 2004-11-04 | 2012-01-11 | 株式会社マキタ | 電動工具 |
| US7541761B2 (en) * | 2005-08-19 | 2009-06-02 | Comair Rotron Inc | Electric motor with integral regulator inductance |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2835834A (en) * | 1954-11-24 | 1958-05-20 | Steinegger Giovanni | Electromotor |
| US3054916A (en) * | 1961-02-24 | 1962-09-18 | Lynn M Cobb | Single phase brushless motor |
| US3102964A (en) * | 1961-04-13 | 1963-09-03 | Black & Decker Mfg Co | High-efficiency permanent magnet motor |
| US3590293A (en) * | 1969-09-29 | 1971-06-29 | Gen Electric | Dynamoelectric machine having a stationary assembly of the permanent magnet type |
| US3671841A (en) * | 1970-05-01 | 1972-06-20 | Tri Tech | Stepper motor with stator biasing magnets |
| GB1342728A (US07534539-20090519-C00439.png) * | 1971-04-23 | 1974-01-03 | ||
| US4104787A (en) * | 1977-03-21 | 1978-08-08 | General Motors Corporation | Forming curved wafer thin magnets from rare earth-cobalt alloy powders |
-
1983
- 1983-12-08 US US06/559,446 patent/US4508988A/en not_active Expired - Fee Related
- 1983-12-15 DE DE19833345672 patent/DE3345672A1/de active Granted
- 1983-12-19 CA CA000443679A patent/CA1202355A/en not_active Expired
- 1983-12-20 IE IE3002/83A patent/IE55319B1/en not_active IP Right Cessation
- 1983-12-21 IT IT49549/83A patent/IT1197762B/it active
- 1983-12-21 GB GB08334092A patent/GB2136216B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1197762B (it) | 1988-12-06 |
| US4508988A (en) | 1985-04-02 |
| IE833002L (en) | 1984-06-12 |
| DE3345672A1 (de) | 1984-07-05 |
| GB2136216B (en) | 1986-04-16 |
| GB2136216A (en) | 1984-09-12 |
| GB8334092D0 (en) | 1984-02-01 |
| CA1202355A (en) | 1986-03-25 |
| IT8349549A0 (it) | 1983-12-21 |
| IE55319B1 (en) | 1990-08-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1064712B1 (de) | Mehrsträngige transversalflussmaschine | |
| DE2731295A1 (de) | Laminierte wicklung fuer elektrische maschinen und geraete | |
| DE19633209A1 (de) | Verfahren und Vorrichtung zur Reduzierung des sogenannten Nutruckens bei einem Elektromotor | |
| DE3345672C2 (US07534539-20090519-C00439.png) | ||
| DE2445207A1 (de) | Dynamoelektrische maschine mit einer dauermagnetanordnung und einem scheibenfoermigen rotor | |
| DE3011079A1 (de) | Verfahren zur herstellung eines magnetankers geteilten aufbaus und anker nach diesem verfahren | |
| DE3607648A1 (de) | Dynamoelektrischer permanentmagnetlaeufer-servomotor und verfahren zur herstellung solcher maschinen | |
| DE1941180A1 (de) | Gleichstrom-Dynamo | |
| DE2558938C3 (de) | Selbstanlaufender Synchronmotor mit einem Dauermagnetläufer | |
| DE1613671B2 (de) | Einphasen-asynchronmotor | |
| DE2460199A1 (de) | Scheibenfoermige wicklung fuer dynamoelektrische maschinen | |
| DE2900893C2 (de) | Gleichstromreihenschlußmotor | |
| EP0195741B1 (de) | Elektrische Maschine synchroner Bauart mit Dauermagneterregung | |
| DE4008446C2 (US07534539-20090519-C00439.png) | ||
| DE4417787A1 (de) | Läufer für eine elektrische Drehmaschine und Verfahren zu dessen Herstellung | |
| DE1488267B2 (de) | Synchronmotor | |
| DE2014561A1 (de) | Wechselstromgenerator | |
| DE2707252A1 (de) | Einphasenschrittmotor | |
| AT304694B (de) | Verfahren zur Herstellung eines ausgeprägte Pole aufweisenden Stators einer elektrischen Maschine | |
| DE2727471C3 (de) | Elektronisch kommutierter Reluktanzmotor | |
| DE3408394A1 (de) | Elektrischer generator, insbesondere lichtmaschine fuer fahrzeuge | |
| DE19648758A1 (de) | Dauermagnetisch erregte elektrische Maschine mit Rotorrückschluß | |
| DE2159640C3 (de) | Mehrphasiger elektrischer Schrittmotor | |
| DE2913612C2 (de) | Ruhender magnetischer Frequenzvervielfacher | |
| EP2067237A1 (de) | Synchronmaschine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8128 | New person/name/address of the agent |
Representative=s name: PFENNING, J., DIPL.-ING., 1000 BERLIN MEINIG, K., |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: KOLLMORGEN CORP., SIMSBURY, CONN., US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: PFENNING, J., DIPL.-ING., 1000 BERLIN MEINIG, K., DIPL.-PHYS. BUTENSCHOEN, A., DIPL.-ING. DR.-ING.,PAT.-ANWAELTE, 8000 MUENCHEN BERGMANN, J., DIPL.-ING., PAT.- U. RECHTSANW., 1000 BERLIN NOETH, H., DIPL.-PHYS., PAT.-ANW., 8000 MUENCHEN |
|
| 8339 | Ceased/non-payment of the annual fee |