KR910005479B1 - 전동기의 베어링 마모상태 검출장치 - Google Patents
전동기의 베어링 마모상태 검출장치 Download PDFInfo
- Publication number
- KR910005479B1 KR910005479B1 KR1019890001703A KR890001703A KR910005479B1 KR 910005479 B1 KR910005479 B1 KR 910005479B1 KR 1019890001703 A KR1019890001703 A KR 1019890001703A KR 890001703 A KR890001703 A KR 890001703A KR 910005479 B1 KR910005479 B1 KR 910005479B1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- detection device
- bearing
- bearing wear
- rotating shaft
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
Description
Claims (1)
- 전동기의 회전축(S)내부에 자극을 4등분하여 교호로 자화시킨 원형의 영구자석(M)을 축설하고 그 외주에 철심(B)을 회전축(S)과 일정간격을 두고 설치하여 이에 권회시킨 코일(C1), (C2)의 양단을 서로 연결시키되 일측 연결단에 감지장치(G)를 설치하여서 되는 전동기의 베어링 마모상태 검출장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890001703A KR910005479B1 (ko) | 1989-02-13 | 1989-02-13 | 전동기의 베어링 마모상태 검출장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890001703A KR910005479B1 (ko) | 1989-02-13 | 1989-02-13 | 전동기의 베어링 마모상태 검출장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900013303A KR900013303A (ko) | 1990-09-05 |
KR910005479B1 true KR910005479B1 (ko) | 1991-07-31 |
Family
ID=19283810
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890001703A Expired KR910005479B1 (ko) | 1989-02-13 | 1989-02-13 | 전동기의 베어링 마모상태 검출장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910005479B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011108831A3 (ko) * | 2010-03-02 | 2012-01-12 | 주식회사 디엔엠 테크놀로지 | 변위 센서 및 이를 이용한 자기 베어링 시스템 |
-
1989
- 1989-02-13 KR KR1019890001703A patent/KR910005479B1/ko not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011108831A3 (ko) * | 2010-03-02 | 2012-01-12 | 주식회사 디엔엠 테크놀로지 | 변위 센서 및 이를 이용한 자기 베어링 시스템 |
KR101158812B1 (ko) * | 2010-03-02 | 2012-06-26 | 주식회사 디엔엠 테크놀로지 | 변위 센서 및 이를 이용한 자기 베어링 시스템 |
Also Published As
Publication number | Publication date |
---|---|
KR900013303A (ko) | 1990-09-05 |
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Legal Events
Date | Code | Title | Description |
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A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19890213 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19890213 Comment text: Request for Examination of Application |
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PG1501 | Laying open of application | ||
G160 | Decision to publish patent application | ||
PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19910629 |
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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: 19911018 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19920622 Patent event code: PR07011E01D |
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