KR900013303A - Bearing wear detection device of motor - Google Patents

Bearing wear detection device of motor Download PDF

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Publication number
KR900013303A
KR900013303A KR1019890001703A KR890001703A KR900013303A KR 900013303 A KR900013303 A KR 900013303A KR 1019890001703 A KR1019890001703 A KR 1019890001703A KR 890001703 A KR890001703 A KR 890001703A KR 900013303 A KR900013303 A KR 900013303A
Authority
KR
South Korea
Prior art keywords
detection device
motor
bearing wear
wear detection
rotating shaft
Prior art date
Application number
KR1019890001703A
Other languages
Korean (ko)
Other versions
KR910005479B1 (en
Inventor
김갑동
Original Assignee
김갑동
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 김갑동 filed Critical 김갑동
Priority to KR1019890001703A priority Critical patent/KR910005479B1/en
Publication of KR900013303A publication Critical patent/KR900013303A/en
Application granted granted Critical
Publication of KR910005479B1 publication Critical patent/KR910005479B1/en

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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

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  • 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

내용 없음No content

Description

전동기의 베어링 마모상태 검출장치.Bearing wear detection device of motor.

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 베어링이 마모되지 않은 상태를 나타낸 본 발명의 개략도 및 파형도,1 is a schematic and waveform diagram of the present invention showing a state in which the bearing is not worn,

제2도는 베어링이 마모된 상태의 본 발명의 개략도 및 파형도,2 is a schematic and waveform diagram of the present invention in a state where the bearing is worn,

제3도는 본 발명의 사용 예시 사시도.3 is a perspective view illustrating use of the present invention.

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 일측연결단에 감지장치(G)를 설치하여서되는 전동기의 베어링 마모상태 검출장치.A coil permanently divided into four parts of the rotating shaft (S) of the electric motor and a permanent magnet (M), which is magnetized alternately, and an iron core (B) is installed on the outer circumference of the rotating shaft (S) at a predetermined interval and wound thereon. (C1) (C2) connecting the two ends of each other, but the bearing wear state detection device of the motor by installing a detection device (G) on one side connection end. ※ 참고사항 : 최초출원 내용에 의하 여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890001703A 1989-02-13 1989-02-13 Bearing abrasion testing device of electric motor KR910005479B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019890001703A KR910005479B1 (en) 1989-02-13 1989-02-13 Bearing abrasion testing device of electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890001703A KR910005479B1 (en) 1989-02-13 1989-02-13 Bearing abrasion testing device of electric motor

Publications (2)

Publication Number Publication Date
KR900013303A true KR900013303A (en) 1990-09-05
KR910005479B1 KR910005479B1 (en) 1991-07-31

Family

ID=19283810

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890001703A KR910005479B1 (en) 1989-02-13 1989-02-13 Bearing abrasion testing device of electric motor

Country Status (1)

Country Link
KR (1) KR910005479B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101158812B1 (en) * 2010-03-02 2012-06-26 주식회사 디엔엠 테크놀로지 Displacement sensor and magnetic bearing system using the same

Also Published As

Publication number Publication date
KR910005479B1 (en) 1991-07-31

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