JPH0154927B2 - - Google Patents
Info
- Publication number
- JPH0154927B2 JPH0154927B2 JP55134078A JP13407880A JPH0154927B2 JP H0154927 B2 JPH0154927 B2 JP H0154927B2 JP 55134078 A JP55134078 A JP 55134078A JP 13407880 A JP13407880 A JP 13407880A JP H0154927 B2 JPH0154927 B2 JP H0154927B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- current
- main circuit
- power supply
- conductor
- 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
- 238000004804 winding Methods 0.000 claims description 20
- 239000004020 conductor Substances 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 17
- 229910001219 R-phase Inorganic materials 0.000 description 3
- 230000018199 S phase Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000009466 transformation Effects 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
- H02H3/08—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 responsive to excess current
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Breakers (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55134078A JPS5759426A (en) | 1980-09-26 | 1980-09-26 | Circuit breaker |
US06/301,823 US4425596A (en) | 1980-09-26 | 1981-09-11 | Electric circuit breaker |
KR1019810003608A KR860000411B1 (ko) | 1980-09-26 | 1981-09-26 | 회로 차단기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55134078A JPS5759426A (en) | 1980-09-26 | 1980-09-26 | Circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5759426A JPS5759426A (en) | 1982-04-09 |
JPH0154927B2 true JPH0154927B2 (ko) | 1989-11-21 |
Family
ID=15119876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55134078A Granted JPS5759426A (en) | 1980-09-26 | 1980-09-26 | Circuit breaker |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5759426A (ko) |
KR (1) | KR860000411B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59226621A (ja) * | 1983-06-06 | 1984-12-19 | 株式会社東芝 | 回路しや断器 |
US8422184B2 (en) * | 2010-03-19 | 2013-04-16 | National Taiwan University Of Science And Technology | Overcurrent relay |
KR101277225B1 (ko) * | 2012-05-25 | 2013-06-24 | 엘에스산전 주식회사 | 직류 회로차단기의 지락 검출이 가능한 전류검출 기구 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49104151A (ko) * | 1973-02-09 | 1974-10-02 |
-
1980
- 1980-09-26 JP JP55134078A patent/JPS5759426A/ja active Granted
-
1981
- 1981-09-26 KR KR1019810003608A patent/KR860000411B1/ko active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49104151A (ko) * | 1973-02-09 | 1974-10-02 |
Also Published As
Publication number | Publication date |
---|---|
KR830008453A (ko) | 1983-11-18 |
JPS5759426A (en) | 1982-04-09 |
KR860000411B1 (ko) | 1986-04-17 |
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