JPH0117344B2 - - Google Patents
Info
- Publication number
- JPH0117344B2 JPH0117344B2 JP56015613A JP1561381A JPH0117344B2 JP H0117344 B2 JPH0117344 B2 JP H0117344B2 JP 56015613 A JP56015613 A JP 56015613A JP 1561381 A JP1561381 A JP 1561381A JP H0117344 B2 JPH0117344 B2 JP H0117344B2
- Authority
- JP
- Japan
- Prior art keywords
- pole
- stator
- magnetic
- permanent magnet
- circumferential surface
- 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
- 238000004804 winding Methods 0.000 claims description 40
- 230000004907 flux Effects 0.000 claims description 15
- 239000000696 magnetic material Substances 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 description 12
- 230000006698 induction Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000234435 Lilium Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/03—Hall effect generators and converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56015613A JPS57132753A (en) | 1981-02-06 | 1981-02-06 | Dc brushless motor |
US06/279,176 US4357563A (en) | 1981-02-06 | 1981-06-30 | Direct current brushless electric motor |
DE3128200A DE3128200C2 (de) | 1981-02-06 | 1981-07-16 | Buerstenloser gleichstrommotor |
NLAANVRAGE8103454,A NL182041C (nl) | 1981-02-06 | 1981-07-21 | Borstelloze gelijkstroommotor. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56015613A JPS57132753A (en) | 1981-02-06 | 1981-02-06 | Dc brushless motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57132753A JPS57132753A (en) | 1982-08-17 |
JPH0117344B2 true JPH0117344B2 (US20090192370A1-20090730-C00001.png) | 1989-03-30 |
Family
ID=11893549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56015613A Granted JPS57132753A (en) | 1981-02-06 | 1981-02-06 | Dc brushless motor |
Country Status (4)
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2497419B1 (fr) * | 1980-12-30 | 1986-04-18 | Papst Motoren Gmbh & Co Kg | Moteur a courant continu sans collecteur a double impulsion |
US4484114A (en) * | 1982-03-04 | 1984-11-20 | Rotron, Incorporated | Self-starting brushless DC motor |
US4651066A (en) * | 1982-06-07 | 1987-03-17 | Eaton Corporation | Ferrite permanent magnet electrical machine and the application thereof within vehicle traction drives |
JPS5990279U (ja) * | 1982-12-07 | 1984-06-19 | 山洋電気株式会社 | 永久磁石回転子形電動機 |
JPS59181956A (ja) * | 1983-03-31 | 1984-10-16 | Oopack Kk | 無刷子直流回転電機 |
DE3432372C2 (de) * | 1983-09-05 | 1996-07-04 | Papst Motoren Gmbh & Co Kg | Dreiphasiger kollektorloser Gleichstrommotor |
JPS60148366A (ja) * | 1984-01-13 | 1985-08-05 | Sanyo Denki Kk | ブラシレス直流フアンモ−タ |
FR2572599B1 (fr) * | 1984-10-31 | 1988-02-05 | Etri Sa | Moteur a courant continu |
DE3546226A1 (de) * | 1984-12-28 | 1986-07-03 | Kumagaya Seimitsu Co. Ltd., Kumagaya, Saitama | Umlaufende elektrische maschine |
DE3504681A1 (de) * | 1985-02-12 | 1986-09-04 | Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln | Antriebs- und positioniersystem |
JP2575628B2 (ja) * | 1985-09-25 | 1997-01-29 | 松下電工株式会社 | 無刷子電動機 |
JPS63253846A (ja) * | 1987-04-07 | 1988-10-20 | Daikin Ind Ltd | フアン駆動用電動機 |
US4857783A (en) * | 1988-02-18 | 1989-08-15 | James N. Papanicolas | Brushless direct current motor incorporating a magnetically influenced switch |
GB2222729A (en) * | 1988-09-12 | 1990-03-14 | Lee Jong Seob | Brushless motor having opposed pairs of field coils producing different magnitude fields |
US5051634A (en) * | 1989-06-29 | 1991-09-24 | Kollmorgen Corporation | Motor stator heat spike |
US5194771A (en) * | 1989-09-14 | 1993-03-16 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Brushless core motor |
US5227684A (en) * | 1991-12-17 | 1993-07-13 | Riley Steven L | Revolving field electric motor |
GB2269058B (en) * | 1992-07-27 | 1996-03-06 | Alex Horng | Industrial heat dissipating electric fan |
US5850872A (en) * | 1995-12-13 | 1998-12-22 | E. I. Du Pont De Nemours And Company | Cooling system for vehicles |
US6129528A (en) * | 1998-07-20 | 2000-10-10 | Nmb Usa Inc. | Axial flow fan having a compact circuit board and impeller blade arrangement |
US6476526B1 (en) * | 2000-08-30 | 2002-11-05 | Hsieh Hsin-Mao | Direct current brushless motor for a fan |
US6787934B2 (en) * | 2002-02-05 | 2004-09-07 | Pentti Henrik Parviainen | Turbine system |
US6722859B1 (en) * | 2002-10-23 | 2004-04-20 | Chia-Teh Chen | Electromagnetic device capable of controlling the revolving speed of a multi-fan assembly |
US6850019B2 (en) * | 2003-06-12 | 2005-02-01 | Mcmillan Electric Company | Single coil, direct current permanent magnet brushless motor with voltage boost |
CN101350549A (zh) * | 2007-07-19 | 2009-01-21 | 瑞格电子股份有限公司 | 应用于吊扇的运转装置 |
US20110109184A1 (en) * | 2009-11-12 | 2011-05-12 | Langreck Gerald K | Tandem rotor servo motor |
DE102012205421A1 (de) * | 2012-04-03 | 2013-10-10 | Mahle International Gmbh | Elektromotor |
AU2013242793C1 (en) * | 2013-10-09 | 2015-06-04 | Rapid Spray Pty Ltd | Motor operated spool |
CN112666624B (zh) * | 2020-12-29 | 2022-06-07 | 杭州微伽量子科技有限公司 | 量子绝对重力仪 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3981905A (en) * | 1970-03-16 | 1976-09-21 | Boots Pure Drug Company Limited | 2-(Substituted phenyl) propionic acids |
DE2419432C3 (de) * | 1974-04-23 | 1985-05-09 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor mit einem Stator und mit einem permanentmagnetischen Rotor |
US4115715A (en) * | 1974-04-08 | 1978-09-19 | Papst-Motoren Kg | Brushless d. c. motor |
GB1604121A (en) * | 1977-04-08 | 1981-12-02 | Sony Corp | Dc motors |
DE2730142C2 (de) * | 1977-07-04 | 1988-01-21 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser Gleichstrommotor der zweisträngigen Bauart |
JPS5523711A (en) * | 1978-07-29 | 1980-02-20 | Sony Corp | Rotary electric machine |
-
1981
- 1981-02-06 JP JP56015613A patent/JPS57132753A/ja active Granted
- 1981-06-30 US US06/279,176 patent/US4357563A/en not_active Expired - Lifetime
- 1981-07-16 DE DE3128200A patent/DE3128200C2/de not_active Expired
- 1981-07-21 NL NLAANVRAGE8103454,A patent/NL182041C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NL8103454A (nl) | 1982-09-01 |
DE3128200A1 (de) | 1982-08-19 |
NL182041C (nl) | 1987-12-16 |
JPS57132753A (en) | 1982-08-17 |
DE3128200C2 (de) | 1984-06-28 |
US4357563A (en) | 1982-11-02 |
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