JPH0438023U - - Google Patents
Info
- Publication number
- JPH0438023U JPH0438023U JP8105890U JP8105890U JPH0438023U JP H0438023 U JPH0438023 U JP H0438023U JP 8105890 U JP8105890 U JP 8105890U JP 8105890 U JP8105890 U JP 8105890U JP H0438023 U JPH0438023 U JP H0438023U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic core
- annular magnetic
- wound
- test coil
- detection winding
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims 1
- 230000035699 permeability Effects 0.000 claims 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8105890U JP2522255Y2 (ja) | 1990-07-30 | 1990-07-30 | 零相変流器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8105890U JP2522255Y2 (ja) | 1990-07-30 | 1990-07-30 | 零相変流器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0438023U true JPH0438023U (fi) | 1992-03-31 |
| JP2522255Y2 JP2522255Y2 (ja) | 1997-01-08 |
Family
ID=31626665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8105890U Expired - Lifetime JP2522255Y2 (ja) | 1990-07-30 | 1990-07-30 | 零相変流器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2522255Y2 (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2887634B1 (fr) * | 2005-06-24 | 2007-08-10 | Schneider Electric Ind Sas | Dispositif de mesure de courant differentiel, module de declenchement comportant un tel dispositif de mesure et dispositif de coupure ayant un tel module |
-
1990
- 1990-07-30 JP JP8105890U patent/JP2522255Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2522255Y2 (ja) | 1997-01-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |