ZA9021B - Transformers and cores for transformers - Google Patents

Transformers and cores for transformers

Info

Publication number
ZA9021B
ZA9021B ZA9021A ZA9021A ZA9021B ZA 9021 B ZA9021 B ZA 9021B ZA 9021 A ZA9021 A ZA 9021A ZA 9021 A ZA9021 A ZA 9021A ZA 9021 B ZA9021 B ZA 9021B
Authority
ZA
South Africa
Prior art keywords
transformers
cores
Prior art date
Application number
ZA9021A
Inventor
Frank Henry Grimes
Henry Grimes Frank
Eugenius Sheppard Hammack
Sheppard Hammack Eugenius
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA9021B publication Critical patent/ZA9021B/en

Links

ZA9021A 1989-01-03 1990-01-02 Transformers and cores for transformers ZA9021B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29316289A 1989-01-03 1989-01-03

Publications (1)

Publication Number Publication Date
ZA9021B true ZA9021B (en) 1990-10-31

Family

ID=23127923

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9021A ZA9021B (en) 1989-01-03 1990-01-02 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
AU4696689A (en) 1990-07-12
JPH02230706A (en) 1990-09-13
CN1044871A (en) 1990-08-22
CA2005429A1 (en) 1990-07-03

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