KR910016027A - 회로차단기 - Google Patents
회로차단기 Download PDFInfo
- Publication number
- KR910016027A KR910016027A KR1019900019232A KR900019232A KR910016027A KR 910016027 A KR910016027 A KR 910016027A KR 1019900019232 A KR1019900019232 A KR 1019900019232A KR 900019232 A KR900019232 A KR 900019232A KR 910016027 A KR910016027 A KR 910016027A
- Authority
- KR
- South Korea
- Prior art keywords
- trip
- connector
- power supply
- circuit
- circuit breaker
- Prior art date
Links
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Manufacturing & Machinery (AREA)
- Breakers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도, 제2도는 이 발명의 일실시예를 도시한 각각 사시도, 회로도.
Claims (1)
- 과전류트립릴레이의 패널앞면에 설치된 트립체크단자에 접속될 코넥터 및 이 코넥터에 전기적으로 접속된 트립체크용의 전원 및 스위치와 상기 과전류트립릴레이내에서 상기 트립체크단자에 전기적으로 접속되고, 상기 트립체크단자와 상기 코넥터의 접속시에 상기 전원으로부터 인가된 전압을 순간트립동작에 상당하는 신호로 변환하는 동작신호발생회로를 조합하여 구비하고, 상기 트립체크단자를 상기 과전류트립릴레이내의 경보회로등의 전원회로에 접속한 것을 특징으로 하는 회로차단기.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP90-45586 | 1990-02-28 | ||
| JP2045586A JPH0766724B2 (ja) | 1990-02-28 | 1990-02-28 | 回路遮断器 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR910016027A true KR910016027A (ko) | 1991-09-30 |
Family
ID=12723453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900019232A KR910016027A (ko) | 1990-02-28 | 1990-11-27 | 회로차단기 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5173833A (ko) |
| EP (1) | EP0444622A3 (ko) |
| JP (1) | JPH0766724B2 (ko) |
| KR (1) | KR910016027A (ko) |
| ZA (1) | ZA911386B (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5446386A (en) * | 1993-02-26 | 1995-08-29 | General Electric Company | Molded case circuit breaker auxiliary power supply plug |
| IL141791A (en) * | 2000-03-27 | 2002-03-10 | Good Space Ltd | System and method for finding a free space for parking |
| US6778650B1 (en) | 2000-05-16 | 2004-08-17 | Siemens Aktiengesellschaft | Circuit breaker remote service system |
| CN2585242Y (zh) * | 2002-05-24 | 2003-11-05 | 丰叶电器制造厂有限公司 | 一种负载过流报警装置和接插件超温报警装置 |
| CN104638602A (zh) * | 2015-03-03 | 2015-05-20 | 周云侠 | 交流电源停电提醒装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3924160A (en) * | 1973-09-28 | 1975-12-02 | Westinghouse Electric Corp | Circuit breaker with detachably connected fault simulator |
| FR2254137A1 (en) * | 1973-12-10 | 1975-07-04 | Simplex Appareils | Fault detector for overhead cables - detection circuit charges batteries from transformers if no fault occurs |
| US4105965A (en) * | 1977-07-14 | 1978-08-08 | General Electric Company | Static trip circuit breaker test set |
| DE3688838T2 (de) * | 1986-01-10 | 1994-03-03 | Merlin Gerin | Statischer Auslöser mit Testschaltung für elektrischen Leistungsschalter. |
| JPH0714252B2 (ja) * | 1988-02-24 | 1995-02-15 | 三菱電機株式会社 | 回路しゃ断器 |
| US4803434A (en) * | 1988-03-18 | 1989-02-07 | Westinghouse Electric Corp. | Test device for circuit breakers having electronic trip units |
-
1990
- 1990-02-28 JP JP2045586A patent/JPH0766724B2/ja not_active Expired - Lifetime
- 1990-11-27 KR KR1019900019232A patent/KR910016027A/ko not_active Application Discontinuation
-
1991
- 1991-02-25 US US07/659,684 patent/US5173833A/en not_active Expired - Fee Related
- 1991-02-26 EP EP19910102837 patent/EP0444622A3/en not_active Withdrawn
- 1991-02-26 ZA ZA911386A patent/ZA911386B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0444622A2 (en) | 1991-09-04 |
| EP0444622A3 (en) | 1992-07-29 |
| US5173833A (en) | 1992-12-22 |
| JPH03250514A (ja) | 1991-11-08 |
| ZA911386B (en) | 1992-10-28 |
| JPH0766724B2 (ja) | 1995-07-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application | ||
| J2X1 | Appeal (before the patent court) |
Free format text: APPEAL AGAINST DECISION TO DECLINE REFUSAL |
|
| E902 | Notification of reason for refusal | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |