AU4696689A - Transformers and cores for transformers - Google Patents
Transformers and cores for transformersInfo
- Publication number
- AU4696689A AU4696689A AU46966/89A AU4696689A AU4696689A AU 4696689 A AU4696689 A AU 4696689A AU 46966/89 A AU46966/89 A AU 46966/89A AU 4696689 A AU4696689 A AU 4696689A AU 4696689 A AU4696689 A AU 4696689A
- Authority
- AU
- Australia
- Prior art keywords
- transformers
- cores
- 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.)
- Abandoned
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29316289A | 1989-01-03 | 1989-01-03 | |
US293162 | 2002-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4696689A true AU4696689A (en) | 1990-07-12 |
Family
ID=23127923
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU46966/89A Abandoned AU4696689A (en) | 1989-01-03 | 1989-12-20 | Transformers and cores for transformers |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPH02230706A (en) |
CN (1) | CN1044871A (en) |
AU (1) | AU4696689A (en) |
CA (1) | CA2005429A1 (en) |
ZA (1) | ZA9021B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4369297B2 (en) * | 2004-05-26 | 2009-11-18 | 株式会社日立産機システム | Transformer |
CN1845273B (en) * | 2005-04-08 | 2010-04-28 | 大同股份有限公司 | Non-crystal iron core manufacturing method |
CN100571947C (en) * | 2005-08-09 | 2009-12-23 | 张明德 | A kind of opening cutting tool and cutting method thereof of rolling up iron core |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5025010B2 (en) * | 1972-05-16 | 1975-08-20 | ||
JPS6142906A (en) * | 1984-08-07 | 1986-03-01 | Toshiba Corp | Manufacture of stationary induction electric apparatus |
JPS61180407A (en) * | 1985-02-05 | 1986-08-13 | Toshiba Corp | Wound core |
US4709471A (en) * | 1986-08-15 | 1987-12-01 | Westinghouse Electric Corp. | Method of making a magnetic core |
-
1989
- 1989-12-13 CA CA 2005429 patent/CA2005429A1/en not_active Abandoned
- 1989-12-20 AU AU46966/89A patent/AU4696689A/en not_active Abandoned
-
1990
- 1990-01-02 ZA ZA9021A patent/ZA9021B/en unknown
- 1990-01-03 CN CN 90100017 patent/CN1044871A/en active Pending
- 1990-01-04 JP JP21990A patent/JPH02230706A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1044871A (en) | 1990-08-22 |
JPH02230706A (en) | 1990-09-13 |
ZA9021B (en) | 1990-10-31 |
CA2005429A1 (en) | 1990-07-03 |
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