JPH0421046U - - Google Patents
Info
- Publication number
- JPH0421046U JPH0421046U JP1990062519U JP6251990U JPH0421046U JP H0421046 U JPH0421046 U JP H0421046U JP 1990062519 U JP1990062519 U JP 1990062519U JP 6251990 U JP6251990 U JP 6251990U JP H0421046 U JPH0421046 U JP H0421046U
- Authority
- JP
- Japan
- Prior art keywords
- current transformer
- main circuit
- overcurrent tripping
- tripping device
- overcurrent
- 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.)
- Pending
Links
- 230000001131 transforming effect Effects 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
- H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Transformers For Measuring Instruments (AREA)
- Breakers (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062519U JPH0421046U (US06272168-20010807-M00014.png) | 1990-06-12 | 1990-06-12 | |
| KR2019910005502U KR930008357Y1 (ko) | 1990-06-12 | 1991-04-22 | 회로 차단기 |
| DE69114584T DE69114584T2 (de) | 1990-06-12 | 1991-05-22 | Stromwandlerbefestigungsvorrichtung für ein Schutzschalter. |
| EP91108271A EP0465803B1 (en) | 1990-06-12 | 1991-05-22 | Current transformer mounting mechanism for circuit breaker |
| US07/706,186 US5091711A (en) | 1990-06-12 | 1991-05-28 | Current transformer mounting mechanism for circuit breaker |
| ZA914033A ZA914033B (en) | 1990-06-12 | 1991-05-28 | Current transformer mounting mechanism for circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062519U JPH0421046U (US06272168-20010807-M00014.png) | 1990-06-12 | 1990-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421046U true JPH0421046U (US06272168-20010807-M00014.png) | 1992-02-21 |
Family
ID=13202517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062519U Pending JPH0421046U (US06272168-20010807-M00014.png) | 1990-06-12 | 1990-06-12 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190059546A (ko) * | 2017-11-23 | 2019-05-31 | (주)테크원코리아 | 전력 제어 체크 시스템 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013209581B4 (de) * | 2013-05-23 | 2015-02-26 | Siemens Aktiengesellschaft | Fehlerstromschutzschalter |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2699531A (en) * | 1950-09-02 | 1955-01-11 | Bendix Aviat Corp | Transformer core mounting |
| US2897463A (en) * | 1956-01-04 | 1959-07-28 | Gen Electric | Mounting structure for stationary inductive device |
| DE1113027B (de) * | 1960-05-25 | 1961-08-24 | Schutzapp Ges Paris & Co M B H | Fehlerstromschutzschalter |
| DE2355306C2 (de) * | 1973-11-06 | 1974-12-05 | Felten & Guilleaume Schaltanlagen Gmbh, 4150 Krefeld | Fehlerstrom-Schutzschalter |
| US4283699A (en) * | 1980-03-06 | 1981-08-11 | Siemens Aktiengesellschaft | Holder for an electromagnetic coil |
| US4603314A (en) * | 1982-10-26 | 1986-07-29 | Tdk Corporation | Inductor |
| DE3325905A1 (de) * | 1983-07-19 | 1985-01-31 | Robert Bosch Gmbh, 7000 Stuttgart | Haltevorrichtung fuer ein induktives bauelement |
| US4728919A (en) * | 1985-11-25 | 1988-03-01 | Siemens Aktiengesellschaft | Moisture-tight wound ferrite toroidal core with resin envelope |
-
1990
- 1990-06-12 JP JP1990062519U patent/JPH0421046U/ja active Pending
-
1991
- 1991-04-22 KR KR2019910005502U patent/KR930008357Y1/ko not_active IP Right Cessation
- 1991-05-22 DE DE69114584T patent/DE69114584T2/de not_active Expired - Fee Related
- 1991-05-22 EP EP91108271A patent/EP0465803B1/en not_active Expired - Lifetime
- 1991-05-28 ZA ZA914033A patent/ZA914033B/xx unknown
- 1991-05-28 US US07/706,186 patent/US5091711A/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190059546A (ko) * | 2017-11-23 | 2019-05-31 | (주)테크원코리아 | 전력 제어 체크 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0465803A3 (en) | 1992-07-08 |
| US5091711A (en) | 1992-02-25 |
| ZA914033B (en) | 1992-03-25 |
| EP0465803B1 (en) | 1995-11-15 |
| KR930008357Y1 (ko) | 1993-12-22 |
| KR920001430U (ko) | 1992-01-28 |
| DE69114584D1 (de) | 1995-12-21 |
| EP0465803A2 (en) | 1992-01-15 |
| DE69114584T2 (de) | 1996-05-02 |
