JPS4915925A - - Google Patents
Info
- Publication number
- JPS4915925A JPS4915925A JP48017395A JP1739573A JPS4915925A JP S4915925 A JPS4915925 A JP S4915925A JP 48017395 A JP48017395 A JP 48017395A JP 1739573 A JP1739573 A JP 1739573A JP S4915925 A JPS4915925 A JP S4915925A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
- G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transformers For Measuring Instruments (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH520172A CH537085A (en) | 1972-04-10 | 1972-04-10 | Current transducer for obtaining a voltage proportional to the current to be measured |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4915925A true JPS4915925A (en) | 1974-02-12 |
Family
ID=4289621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48017395A Pending JPS4915925A (en) | 1972-04-10 | 1973-02-12 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4915925A (en) |
| AT (1) | AT330890B (en) |
| CH (1) | CH537085A (en) |
| DE (1) | DE2303906A1 (en) |
| ES (1) | ES413080A1 (en) |
| GB (1) | GB1404719A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000258463A (en) * | 1999-03-09 | 2000-09-22 | Eaton Corp | Electric current sensor |
| JP2009156874A (en) * | 1999-03-12 | 2009-07-16 | Eaton Corp | Soft starter for electric motor |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3243274C2 (en) * | 1982-10-28 | 1985-04-04 | LGZ Landis & Gyr Zug AG, Zug | Device for adapting the measuring current to a measuring device for measuring electrical currents |
| CH660537A5 (en) * | 1983-03-02 | 1987-04-30 | Landis & Gyr Ag | MEASURING CONVERTER FOR MEASURING A CURRENT. |
| CH658930A5 (en) * | 1983-04-25 | 1986-12-15 | Landis & Gyr Ag | CURRENT DIVIDER FOR MEASURING TRANSDUCERS FOR MEASURING A CURRENT. |
| JPS6060562A (en) * | 1983-09-13 | 1985-04-08 | Mitsubishi Electric Corp | Current detecting circuit |
| NO175394C (en) * | 1991-07-01 | 1994-10-05 | Abb En As | Device for measuring current |
| DE29708694U1 (en) * | 1997-05-15 | 1998-09-17 | Siemens AG, 80333 München | Current transformers for AC measurements in the low voltage range |
| DE29814298U1 (en) * | 1998-07-30 | 1998-11-19 | Siemens AG, 80333 München | Current transformer arrangement with a busbar as the primary winding |
| DE10011050A1 (en) | 2000-03-07 | 2002-01-03 | Vacuumschmelze Gmbh | Transformer for a compensation current sensor |
| DE102005007971B4 (en) * | 2004-02-27 | 2008-01-31 | Magnetec Gmbh | Current transformer with compensation winding |
-
1972
- 1972-04-10 CH CH520172A patent/CH537085A/en not_active IP Right Cessation
-
1973
- 1973-01-26 DE DE19732303906 patent/DE2303906A1/en active Pending
- 1973-02-12 JP JP48017395A patent/JPS4915925A/ja active Pending
- 1973-03-12 GB GB1172973A patent/GB1404719A/en not_active Expired
- 1973-03-22 AT AT257373A patent/AT330890B/en not_active IP Right Cessation
- 1973-03-28 ES ES413080A patent/ES413080A1/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000258463A (en) * | 1999-03-09 | 2000-09-22 | Eaton Corp | Electric current sensor |
| JP2009156874A (en) * | 1999-03-12 | 2009-07-16 | Eaton Corp | Soft starter for electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| ES413080A1 (en) | 1976-01-01 |
| DE2303906A1 (en) | 1973-10-25 |
| AT330890B (en) | 1976-07-26 |
| ATA257373A (en) | 1975-10-15 |
| GB1404719A (en) | 1975-09-03 |
| CH537085A (en) | 1973-05-15 |