CN1047684C - 零序电流互感器 - Google Patents
零序电流互感器 Download PDFInfo
- Publication number
- CN1047684C CN1047684C CN94115728A CN94115728A CN1047684C CN 1047684 C CN1047684 C CN 1047684C CN 94115728 A CN94115728 A CN 94115728A CN 94115728 A CN94115728 A CN 94115728A CN 1047684 C CN1047684 C CN 1047684C
- Authority
- CN
- China
- Prior art keywords
- iron core
- zero
- sequence current
- mutual inductor
- shielding
- 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 - Lifetime
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- Breakers (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94115728A CN1047684C (zh) | 1994-08-30 | 1994-08-30 | 零序电流互感器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN94115728A CN1047684C (zh) | 1994-08-30 | 1994-08-30 | 零序电流互感器 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1118105A CN1118105A (zh) | 1996-03-06 |
CN1047684C true CN1047684C (zh) | 1999-12-22 |
Family
ID=5037629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN94115728A Expired - Lifetime CN1047684C (zh) | 1994-08-30 | 1994-08-30 | 零序电流互感器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1047684C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103065782B (zh) * | 2011-10-24 | 2016-05-18 | 上海电器股份有限公司人民电器厂 | 一种零序电流互感器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1006110B (zh) * | 1985-01-29 | 1989-12-13 | 横河电机株式会社 | 超小型电流互感器 |
-
1994
- 1994-08-30 CN CN94115728A patent/CN1047684C/zh not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1006110B (zh) * | 1985-01-29 | 1989-12-13 | 横河电机株式会社 | 超小型电流互感器 |
Also Published As
Publication number | Publication date |
---|---|
CN1118105A (zh) | 1996-03-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: Kanagawa, Japan Patentee after: Fuji Electric Holdings Co.,Ltd. Address before: Kanagawa, Japan Patentee before: FUJI ELECTRIC Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090306 Address after: Tokyo, Japan Patentee after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Kanagawa, Japan Patentee before: Fuji Electric Holdings Co.,Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJI ELECTRIC HOLDINGS Effective date: 20090306 |
|
C56 | Change in the name or address of the patentee |
Owner name: FUJI ELECTRIC HOLDINGS Free format text: FORMER NAME: FUJITSU ELECTRIC EQUIPMENT CO., LTD. |
|
ASS | Succession or assignment of patent right |
Owner name: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. Free format text: FORMER OWNER: FUJITSU ELECTRICAL MACHINERY PROPERTY MANAGEMENT CO., LTD. Effective date: 20090403 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJITSU ELECTRICAL MACHINERY PROPERTY MANAGEMENT C Free format text: FORMER NAME: FUJI ELECTRIC MACHINE SYSTEM CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Patentee after: Fuji electric property management Co. Address before: Tokyo, Japan Patentee before: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090403 Address after: Tokyo, Japan Patentee after: FUJI ELECTRIC FA COMPONENTS & SYSTEMS Co.,Ltd. Address before: Tokyo, Japan Patentee before: Fuji electric property management Co. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140830 Granted publication date: 19991222 |