KR900010795Y1 - P · g용 소형 자석을 구비한 회전자 - Google Patents
P · g용 소형 자석을 구비한 회전자 Download PDFInfo
- Publication number
- KR900010795Y1 KR900010795Y1 KR2019870019608U KR870019608U KR900010795Y1 KR 900010795 Y1 KR900010795 Y1 KR 900010795Y1 KR 2019870019608 U KR2019870019608 U KR 2019870019608U KR 870019608 U KR870019608 U KR 870019608U KR 900010795 Y1 KR900010795 Y1 KR 900010795Y1
- Authority
- KR
- South Korea
- Prior art keywords
- magnet
- rotor
- small magnet
- magnetic pole
- small
- Prior art date
Links
- 239000011148 porous material Substances 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 230000004907 flux Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000021267 infertility disease Diseases 0.000 description 2
- 230000000638 stimulation Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 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
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Brushless Motors (AREA)
Abstract
Description
Claims (3)
- 원통형 고정자의 바깥둘레에 공극을 두고 회전이 자유롭게 지지된 원통형상의 영구자석을 구비한 회전자를 가진 바깥회전형 전동기로서, 상기 회전자의 바깥둘레에 펄스 제네레이터용 소형자석(P·G용 소형자석)을 고정 불임하고, 이 P·G용 소형자석과 공극을 두고 고정자 쪽에 자기 검출기를 배설한 위치 검출장치를 구비한 것에 있어서, 상기 P·G용 소형 자석(21)은 돌출된 중심의 주자극(21-1)을 사이에 두고 좌우에 보조자극(21-2)을 구비하고, 또한 이 보조자극(21-2)의 아래부분을 반대의 극성으로 착자한 것을 특징으로 하는 P·G용 소형 자석을 구비한 회전자.
- 제1항에 있어서, 상기 P·G용 소형자석(21)은 전동기용의 영구자석(20)과 일체적으로 형성되어 있는 것을 특징으로 하는 P·G용 소형자석을 구비한 회전자.
- 제1항에 있어서, 상기 P·G용 소형자석(21)과 전동기용 영구자석(20)이 플라스틱 마그네트로서 일체적으로 형성되어 있는 것을 특징으로 하는 P·G용 소형자석을 구비한 회전자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP??7475 | 1987-01-23 | ||
JP1987007475U JPS63117278U (ko) | 1987-01-23 | 1987-01-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880015451U KR880015451U (ko) | 1988-09-15 |
KR900010795Y1 true KR900010795Y1 (ko) | 1990-11-30 |
Family
ID=30790961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019870019608U KR900010795Y1 (ko) | 1987-01-23 | 1987-11-13 | P · g용 소형 자석을 구비한 회전자 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS63117278U (ko) |
KR (1) | KR900010795Y1 (ko) |
-
1987
- 1987-01-23 JP JP1987007475U patent/JPS63117278U/ja active Pending
- 1987-11-13 KR KR2019870019608U patent/KR900010795Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPS63117278U (ko) | 1988-07-28 |
KR880015451U (ko) | 1988-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19871113 |
|
UA0201 | Request for examination |
Patent event date: 19871113 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19901031 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19910221 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 19910520 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19910520 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |