DE4101859C1 - - Google Patents
Info
- Publication number
- DE4101859C1 DE4101859C1 DE19914101859 DE4101859A DE4101859C1 DE 4101859 C1 DE4101859 C1 DE 4101859C1 DE 19914101859 DE19914101859 DE 19914101859 DE 4101859 A DE4101859 A DE 4101859A DE 4101859 C1 DE4101859 C1 DE 4101859C1
- Authority
- DE
- Germany
- Prior art keywords
- inner conductor
- current transformer
- pipe section
- outer diameter
- 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 - Fee Related
Links
Classifications
-
- 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
- G01R15/146—Measuring arrangements for current not covered by other subgroups of G01R15/14, e.g. using current dividers, shunts, or measuring a voltage drop
-
- 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
- G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Transformers For Measuring Instruments (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914101859 DE4101859C1 (hu) | 1991-01-23 | 1991-01-23 | |
PCT/EP1992/000113 WO1992013277A1 (de) | 1991-01-23 | 1992-01-21 | Stromwandler |
EP19920905578 EP0521147A1 (de) | 1991-01-23 | 1992-01-21 | Stromwandler |
DE19924201432 DE4201432A1 (de) | 1991-01-23 | 1992-01-21 | Stromwandler |
JP92504885A JPH05507392A (ja) | 1991-01-23 | 1992-01-21 | 電流トランスフォーマー |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19914101859 DE4101859C1 (hu) | 1991-01-23 | 1991-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE4101859C1 true DE4101859C1 (hu) | 1992-04-30 |
Family
ID=6423520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19914101859 Expired - Fee Related DE4101859C1 (hu) | 1991-01-23 | 1991-01-23 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0521147A1 (hu) |
JP (1) | JPH05507392A (hu) |
DE (1) | DE4101859C1 (hu) |
WO (1) | WO1992013277A1 (hu) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998013696A1 (de) * | 1996-09-24 | 1998-04-02 | Siemens Aktiengesellschaft | Schaltungsanordnung zur strommessung eines stromleiters zur ansteuerung von elektronisch steuerbaren auslöseeinrichtungen |
US5917316A (en) * | 1996-08-23 | 1999-06-29 | Asea Brown Boveri Ag | Measuring device for a metal-enclosed, gas-insulated high-voltage installation |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19510662C2 (de) * | 1995-03-23 | 1998-08-06 | Siemens Ag | Aktives optisches Strommeßsystem |
US5952924A (en) * | 1997-12-04 | 1999-09-14 | Bennie R. Evans | Method and apparatus for enforcing hygiene |
US8653265B2 (en) | 2008-05-27 | 2014-02-18 | Changzhou Pharmaceutical Factory | Preparation method of rosuvastatin calcium and its intermediates |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1791011A1 (de) * | 1968-08-28 | 1971-10-14 | Grosskopf Rudolf Dr Ing | Strommesser |
DE2428906A1 (de) * | 1974-06-14 | 1976-01-02 | Siemens Ag | Messeinrichtung fuer stroeme in einem hochspannungsleiter |
US4070572A (en) * | 1976-12-27 | 1978-01-24 | General Electric Company | Linear signal isolator and calibration circuit for electronic current transformer |
CH630466A5 (en) * | 1978-08-31 | 1982-06-15 | Sprecher & Schuh Ag | Current measuring arrangement |
JPS58124960A (ja) * | 1982-01-21 | 1983-07-25 | Mitsubishi Electric Corp | 電流測定装置 |
JPS58124962A (ja) * | 1982-01-21 | 1983-07-25 | Mitsubishi Electric Corp | 電流測定装置 |
EP0063636B1 (de) * | 1981-04-28 | 1984-09-26 | Sprecher + Schuh AG | Ringkernstromwandler zum Einbau in eine metallgekapselte Hochspannungsschaltanlage |
DE3712190A1 (de) * | 1987-04-10 | 1988-10-27 | Bbc Brown Boveri & Cie | Elektrischer wandler |
DE3924369A1 (de) * | 1989-07-22 | 1991-01-31 | Asea Brown Boveri | Verfahren zur messung eines elektrischen feldes oder einer elektrischen spannung und einrichtung zur durchfuehrung des verfahrens |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1579743A (en) * | 1978-01-30 | 1980-11-26 | Lago B | Measurment of electric currents |
CA1065016A (en) * | 1978-10-31 | 1979-10-23 | Robert H. Rehder | Sensing electrical parameters inside conductors |
-
1991
- 1991-01-23 DE DE19914101859 patent/DE4101859C1/de not_active Expired - Fee Related
-
1992
- 1992-01-21 EP EP19920905578 patent/EP0521147A1/de not_active Withdrawn
- 1992-01-21 WO PCT/EP1992/000113 patent/WO1992013277A1/de not_active Application Discontinuation
- 1992-01-21 JP JP92504885A patent/JPH05507392A/ja active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1791011A1 (de) * | 1968-08-28 | 1971-10-14 | Grosskopf Rudolf Dr Ing | Strommesser |
DE2428906A1 (de) * | 1974-06-14 | 1976-01-02 | Siemens Ag | Messeinrichtung fuer stroeme in einem hochspannungsleiter |
US4070572A (en) * | 1976-12-27 | 1978-01-24 | General Electric Company | Linear signal isolator and calibration circuit for electronic current transformer |
CH630466A5 (en) * | 1978-08-31 | 1982-06-15 | Sprecher & Schuh Ag | Current measuring arrangement |
EP0063636B1 (de) * | 1981-04-28 | 1984-09-26 | Sprecher + Schuh AG | Ringkernstromwandler zum Einbau in eine metallgekapselte Hochspannungsschaltanlage |
JPS58124960A (ja) * | 1982-01-21 | 1983-07-25 | Mitsubishi Electric Corp | 電流測定装置 |
JPS58124962A (ja) * | 1982-01-21 | 1983-07-25 | Mitsubishi Electric Corp | 電流測定装置 |
DE3712190A1 (de) * | 1987-04-10 | 1988-10-27 | Bbc Brown Boveri & Cie | Elektrischer wandler |
DE3924369A1 (de) * | 1989-07-22 | 1991-01-31 | Asea Brown Boveri | Verfahren zur messung eines elektrischen feldes oder einer elektrischen spannung und einrichtung zur durchfuehrung des verfahrens |
Non-Patent Citations (1)
Title |
---|
A.J. SCHWAB: Hochspannungsmeßtechnik, 1981, ISBN 3-540-10545-X, S. 176, 184-188 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5917316A (en) * | 1996-08-23 | 1999-06-29 | Asea Brown Boveri Ag | Measuring device for a metal-enclosed, gas-insulated high-voltage installation |
WO1998013696A1 (de) * | 1996-09-24 | 1998-04-02 | Siemens Aktiengesellschaft | Schaltungsanordnung zur strommessung eines stromleiters zur ansteuerung von elektronisch steuerbaren auslöseeinrichtungen |
Also Published As
Publication number | Publication date |
---|---|
EP0521147A1 (de) | 1993-01-07 |
JPH05507392A (ja) | 1993-10-21 |
WO1992013277A1 (de) | 1992-08-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8100 | Publication of the examined application without publication of unexamined application | ||
D1 | Grant (no unexamined application published) patent law 81 | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 4201432 Format of ref document f/p: P |
|
8339 | Ceased/non-payment of the annual fee |