KR930022476U - 삼상전동기 구동장치의 보호회로 - Google Patents

삼상전동기 구동장치의 보호회로

Info

Publication number: KR930022476U
Authority: KR; South Korea
Prior art keywords: motor drive; protection circuit; phase motor; phase; protection
Prior art date: 1992-03-16

Application number

KR2019920004190U

Other languages

English (en)

Other versions

KR940006353Y1 (ko

Inventor

원광재

Original Assignee

원광재

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.)

1992-03-16

Filing date

1992-03-16

Publication date

1993-10-16

1992-03-16 Application filed by 원광재 filed Critical 원광재

1992-03-16 Priority to KR92004190U priority Critical patent/KR940006353Y1/ko

1993-10-16 Publication of KR930022476U publication Critical patent/KR930022476U/ko

1994-09-17 Application granted granted Critical

1994-09-17 Publication of KR940006353Y1 publication Critical patent/KR940006353Y1/ko

Classifications

- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S388/00—Electricity: motor control systems
- Y10S388/90—Specific system operational feature
- Y10S388/903—Protective, e.g. voltage or current limit

KR92004190U 1992-03-16 1992-03-16 삼상전동기 구동장치의 보호회로 KR940006353Y1 (ko)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR92004190U KR940006353Y1 (ko)	1992-03-16	1992-03-16	삼상전동기 구동장치의 보호회로

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR92004190U KR940006353Y1 (ko)	1992-03-16	1992-03-16	삼상전동기 구동장치의 보호회로

Publications (2)

Publication Number	Publication Date
KR930022476U true KR930022476U (ko)	1993-10-16
KR940006353Y1 KR940006353Y1 (ko)	1994-09-17

Family

ID=19330371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR92004190U KR940006353Y1 (ko)	1992-03-16	1992-03-16	삼상전동기 구동장치의 보호회로

Country Status (1)

Country	Link
KR (1)	KR940006353Y1 (ko)

1992
- 1992-03-16 KR KR92004190U patent/KR940006353Y1/ko active IP Right Grant

Also Published As

Publication number	Publication date
KR940006353Y1 (ko)	1994-09-17

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Legal Events

Date	Code	Title	Description
1992-03-16	A201	Request for examination
1992-03-16	UA0108	Application for utility model registration	Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19920316
1992-03-16	UA0201	Request for examination	Patent event date: 19920316 Patent event code: UA02012R01D Comment text: Request for Examination of Application
1993-10-16	UG1501	Laying open of application
1994-09-17	UG1604	Publication of application	Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19940825
1994-11-25	E701	Decision to grant or registration of patent right
1994-11-25	UE0701	Decision of registration	Patent event date: 19941125 Comment text: Decision to Grant Registration Patent event code: UE07011S01D
1996-01-25	NORF	Unpaid initial registration fee
1996-01-25	UC1904	Unpaid initial registration fee