KR0144985B1 - 직류모터 - Google Patents
직류모터Info
- Publication number
- KR0144985B1 KR0144985B1 KR1019900021775A KR900021775A KR0144985B1 KR 0144985 B1 KR0144985 B1 KR 0144985B1 KR 1019900021775 A KR1019900021775 A KR 1019900021775A KR 900021775 A KR900021775 A KR 900021775A KR 0144985 B1 KR0144985 B1 KR 0144985B1
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic
- permanent magnet
- motor
- armature
- flux
- 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 - Lifetime
Links
- 230000004907 flux Effects 0.000 claims abstract description 42
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000035699 permeability Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc Machiner (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
Description
Claims (2)
- 철심과 코일로 이루어진 전기자와 N극 및 S극이 교대로 반경방향 착자된 영구자석을 대향시켜서 그들 사이의 전자흡인력으로 회전하는 직류모터에 있어서, 상기 영구자석에 대향되는 상기 전기자 철심의 돌극 표면에 취부되며, 그 철심의 투자율보다 더 높은 투자율을 갖는 자성편이 구비되어 그 자성편에 의해 유효쇄교자속이 많아지도록 구성된 것을 특징으로 하는 직류모터.
- 제 1 항에 있어서, 상기 자성편이 Ni을 함유하는 퍼머로이로 선정된 것을 특징으로 하는 직류모터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900021775A KR0144985B1 (ko) | 1990-12-26 | 1990-12-26 | 직류모터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019900021775A KR0144985B1 (ko) | 1990-12-26 | 1990-12-26 | 직류모터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR920013846A KR920013846A (ko) | 1992-07-29 |
| KR0144985B1 true KR0144985B1 (ko) | 1998-10-01 |
Family
ID=19308444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900021775A Expired - Lifetime KR0144985B1 (ko) | 1990-12-26 | 1990-12-26 | 직류모터 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR0144985B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020027685A (ko) * | 2000-10-04 | 2002-04-15 | 구자홍 | 유도 전동기의 고정자 철심 |
-
1990
- 1990-12-26 KR KR1019900021775A patent/KR0144985B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR920013846A (ko) | 1992-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19901226 |
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| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19950713 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19901226 Comment text: Patent Application |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19980327 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19980424 Patent event code: PR07011E01D |
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| PR1002 | Payment of registration fee |
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| PC1801 | Expiration of term |
Termination date: 20110910 Termination category: Expiration of duration |