KR840006883A - 영구자석 계자형 직류기 - Google Patents
영구자석 계자형 직류기Info
- Publication number
- KR840006883A KR840006883A KR1019830005238A KR830005238A KR840006883A KR 840006883 A KR840006883 A KR 840006883A KR 1019830005238 A KR1019830005238 A KR 1019830005238A KR 830005238 A KR830005238 A KR 830005238A KR 840006883 A KR840006883 A KR 840006883A
- Authority
- KR
- South Korea
- Prior art keywords
- permanent magnet
- motor
- armature
- magnet field
- gap
- Prior art date
Links
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)
- Dc Machiner (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본원 발명의 일실예를 나타낸 것으로서,
제1도는 요부정면도,
제2도와 제 3도는 자속 분포도.
Claims (1)
- 전기자의 주면에 공극을 통해서 대향하도록 설치되는 각 계자극이 회전방향으로 병치된 영구자석부재와 고투자율의 보조자극 부재를 가지며, 전기 자반작용에 의해 이 보조자극부재를 자화함으로써 각 계자극의 총계자 자속량을 변화시키도록 한 영구자석 계자형 직류기에 있어서, 상기 보조자극 부재와 전기자간의 공극을 영구자석부재와 전기자간의 공극보다 작게 한 것을 특징으로 하는 영구자석 계자형 직류기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019910013147U KR910008677Y1 (ko) | 1982-11-13 | 1991-08-20 | 영구자석계자형 직류기 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP199228 | 1982-11-13 | ||
JP57199228A JPS5989560A (ja) | 1982-11-13 | 1982-11-13 | 永久磁石界磁形直流機 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019910013147U Division KR910008677Y1 (ko) | 1982-11-13 | 1991-08-20 | 영구자석계자형 직류기 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR840006883A true KR840006883A (ko) | 1984-12-03 |
Family
ID=16404276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019830005238A KR840006883A (ko) | 1982-11-13 | 1983-11-04 | 영구자석 계자형 직류기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5083054A (ko) |
EP (1) | EP0111740B1 (ko) |
JP (1) | JPS5989560A (ko) |
KR (1) | KR840006883A (ko) |
DE (1) | DE3370105D1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6464549A (en) * | 1987-09-04 | 1989-03-10 | Hitachi Ltd | Permanent magnet type starter |
GB2233834A (en) * | 1989-07-01 | 1991-01-16 | Hitachi Ltd | D.C. machine of type having permanent magnet with auxiliary pole |
US5677587A (en) * | 1993-01-19 | 1997-10-14 | Kabushiki Kaisha Sankyo Seiki Seisakusho | Small motor having drive magnet with magnetization pattern for biasing rotor shaft |
WO1994028613A1 (en) * | 1993-05-20 | 1994-12-08 | Colin Edward Cartwright | Battery powered permanent magnet direct current motor |
JP3347890B2 (ja) * | 1994-09-16 | 2002-11-20 | 三菱電機株式会社 | 直流電動機 |
JP3371314B2 (ja) * | 1995-03-24 | 2003-01-27 | セイコーエプソン株式会社 | Dcブラシレスモータおよび制御装置 |
JP3816707B2 (ja) * | 1999-05-21 | 2006-08-30 | アスモ株式会社 | 直流機 |
US7327055B2 (en) * | 2002-07-26 | 2008-02-05 | John Devine | Permanent magnet generator with an integral cooling system |
US20110298313A1 (en) * | 2006-10-13 | 2011-12-08 | Black & Decker Inc. | Motor With Permanent Magnets and Method of Manufacturing Power Tool With Same |
DE102011014421A1 (de) * | 2010-03-22 | 2012-08-09 | Johnson Electric S.A. | Elektromaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2513226A (en) * | 1945-07-11 | 1950-06-27 | Redmond Company Inc | Field structure for rotating electrical equipement |
US3277324A (en) * | 1965-07-21 | 1966-10-04 | Allen Bradley Co | Permanent magnet pole piece |
GB1277876A (en) * | 1968-08-16 | 1972-06-14 | Lucas Industries Ltd | Direct current dynamo electric machines |
US3567979A (en) * | 1969-08-27 | 1971-03-02 | Singer Co | Permanent magnet motors having split pole structures |
FR2267649A1 (en) * | 1974-04-12 | 1975-11-07 | Orega Electro Mecanique | Permanent magnet electric machines - has pole pieces with parts having different remanence and coercive fields |
FR2268377A1 (en) * | 1974-04-17 | 1975-11-14 | Sacobel | DC motor with U-section pole pieces - has thin webs of pole pieces facing rotor and separating magnets |
US4091300A (en) * | 1975-08-30 | 1978-05-23 | Lucas Industries Limited | Permanent magnet electrical machines |
DE2550416A1 (de) * | 1975-11-10 | 1977-05-12 | Siemens Ag | Staender fuer dauermagneterregte gleichstrommaschine |
GB2037092B (en) * | 1978-06-08 | 1983-03-23 | Bosch Gmbh Robert | Electric motor |
DE2930037A1 (de) * | 1979-07-24 | 1981-02-12 | Siemens Ag | Gleichstrom-kleinstmotor insbesondere fuer den antrieb zahnaerztlicher werkzeuge |
JPS5671466A (en) * | 1979-11-15 | 1981-06-15 | Matsushita Electric Works Ltd | Rotary electromagnet |
JPS58218860A (ja) * | 1982-06-11 | 1983-12-20 | Hitachi Ltd | 永久磁石式直流機 |
-
1982
- 1982-11-13 JP JP57199228A patent/JPS5989560A/ja active Granted
-
1983
- 1983-11-04 KR KR1019830005238A patent/KR840006883A/ko not_active Application Discontinuation
- 1983-11-10 US US06/550,585 patent/US5083054A/en not_active Expired - Fee Related
- 1983-11-11 EP EP83111288A patent/EP0111740B1/en not_active Expired
- 1983-11-11 DE DE8383111288T patent/DE3370105D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0111740B1 (en) | 1987-03-04 |
DE3370105D1 (en) | 1987-04-09 |
US5083054A (en) | 1992-01-21 |
EP0111740A1 (en) | 1984-06-27 |
JPS6360629B2 (ko) | 1988-11-25 |
JPS5989560A (ja) | 1984-05-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
WICV | Withdrawal of application forming a basis of a converted application |