GB2105916B - Iron core for three-phase transformer - Google Patents
Iron core for three-phase transformerInfo
- Publication number
- GB2105916B GB2105916B GB08225833A GB8225833A GB2105916B GB 2105916 B GB2105916 B GB 2105916B GB 08225833 A GB08225833 A GB 08225833A GB 8225833 A GB8225833 A GB 8225833A GB 2105916 B GB2105916 B GB 2105916B
- Authority
- GB
- United Kingdom
- Prior art keywords
- iron core
- phase transformer
- transformer
- phase
- iron
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56143590A JPS5844705A (ja) | 1981-09-10 | 1981-09-10 | 電磁誘導機器鉄心 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2105916A GB2105916A (en) | 1983-03-30 |
GB2105916B true GB2105916B (en) | 1985-05-09 |
Family
ID=15342260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08225833A Expired GB2105916B (en) | 1981-09-10 | 1982-09-10 | Iron core for three-phase transformer |
Country Status (6)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959523A (en) * | 1996-10-15 | 1999-09-28 | Abb Power T&D Company Inc. | Magnetic core structure |
CA2436953C (en) * | 2001-10-05 | 2010-06-22 | Nippon Steel Corporation | Core having superior end face insulation and method of treating core end faces to give insulation coating |
CN101901673B (zh) * | 2010-05-21 | 2011-12-21 | 郑州金阳电气有限公司 | 三相三柱变压器铁心七分之五斜四接缝叠积方式 |
KR101904100B1 (ko) * | 2016-12-20 | 2018-10-04 | 효성중공업 주식회사 | 변압기의 철심 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA764093A (en) * | 1967-07-25 | J. Katchanoski Kenneth | Magnetic core structure | |
US2628273A (en) * | 1948-12-17 | 1953-02-10 | Gen Electric | Magnetic core |
US2898565A (en) * | 1954-07-02 | 1959-08-04 | Mc Graw Edison Co | Magnetic core |
DE1791712U (de) * | 1956-12-21 | 1959-07-09 | Siemens Ag | Magnetischer kern. |
US3212042A (en) * | 1962-11-28 | 1965-10-12 | Gen Electric | Magnetic core |
US3303448A (en) * | 1963-06-05 | 1967-02-07 | Wagner Electric Corp | Joint structure for three-legged laminated core |
DE1613654A1 (de) * | 1967-03-10 | 1970-05-14 | Funken Josef Dipl Ing | Eisenkern fuer elektrische Induktionsapparate |
DE1613653A1 (de) * | 1967-03-10 | 1970-04-09 | Funken Dipl Ing Josef | Eisenkern fuer elektrische Induktionsapparate |
US3477053A (en) * | 1967-11-24 | 1969-11-04 | Westinghouse Electric Corp | Magnetic core structures |
CH480719A (de) * | 1968-03-28 | 1969-10-31 | Bbc Brown Boveri & Cie | Transformatorkern mit Kühlkanälen parallel zu den Blechen, und Verfahren zu seiner Herstellung |
US3540120A (en) * | 1968-11-12 | 1970-11-17 | Westinghouse Electric Corp | Method of constructing magnetic core structures |
US3559136A (en) * | 1969-06-20 | 1971-01-26 | Westinghouse Electric Corp | Magnetic core structure |
US3569886A (en) * | 1969-09-24 | 1971-03-09 | Westinghouse Electric Corp | Magnetic core structures |
US3611234A (en) * | 1969-12-23 | 1971-10-05 | Westinghouse Electric Corp | Magnetic core structures |
US3918153A (en) * | 1971-03-22 | 1975-11-11 | Westinghouse Electric Corp | Method of constructing a magnetic core |
JPS4942284A (US20020128544A1-20020912-P00008.png) * | 1972-03-03 | 1974-04-20 | ||
JPS4922607A (US20020128544A1-20020912-P00008.png) * | 1972-06-27 | 1974-02-28 |
-
1981
- 1981-09-10 JP JP56143590A patent/JPS5844705A/ja active Granted
-
1982
- 1982-09-02 US US06/414,028 patent/US4482880A/en not_active Expired - Lifetime
- 1982-09-06 DE DE19823233032 patent/DE3233032A1/de active Granted
- 1982-09-09 FR FR8215303A patent/FR2512581B1/fr not_active Expired
- 1982-09-10 GB GB08225833A patent/GB2105916B/en not_active Expired
- 1982-09-10 NL NLAANVRAGE8203537,A patent/NL188000C/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3233032A1 (de) | 1983-04-14 |
NL188000B (nl) | 1991-10-01 |
US4482880A (en) | 1984-11-13 |
JPS5844705A (ja) | 1983-03-15 |
FR2512581A1 (fr) | 1983-03-11 |
NL8203537A (nl) | 1983-04-05 |
FR2512581B1 (fr) | 1987-06-19 |
DE3233032C2 (US20020128544A1-20020912-P00008.png) | 1988-09-01 |
JPS6318847B2 (US20020128544A1-20020912-P00008.png) | 1988-04-20 |
NL188000C (nl) | 1992-03-02 |
GB2105916A (en) | 1983-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB8314230D0 (en) | Magnetic transformer | |
GB2102210B (en) | Transformer | |
DE3174871D1 (en) | Iron core laminate manufacturing apparatus | |
GB2113510B (en) | Induction coil | |
JPS57143413A (en) | Apparatus for directly reducing iron oxide | |
DE3374481D1 (en) | Wound iron core | |
GB2089764B (en) | Coil former for transformer | |
GB2050068B (en) | Laminations for transformer cores | |
YU217681A (en) | Transformer core wit laminations | |
GB8318947D0 (en) | Iron core | |
GB2105916B (en) | Iron core for three-phase transformer | |
JPS5591109A (en) | Iron core for threeephase transformer | |
GB2070339B (en) | Laminations for transformer cores | |
DE3273384D1 (en) | Transformer with copper coils | |
GB2125634B (en) | Transformer | |
JPS55140211A (en) | Cctype core transformer | |
DE3365797D1 (en) | Three-phase flat coils | |
JPS57100713A (en) | Current transformer | |
GB2026778B (en) | Core laminations for transformers chokes and the like | |
JPS57203500A (en) | Electric iron | |
GB2125227B (en) | Transformer insulation | |
JPS5748212A (en) | Contorlling coil for transformer | |
YU279879A (en) | Five-column frame core for three-phase transformers | |
GB8333086D0 (en) | Transformer | |
GB2168201B (en) | Transformer cores |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
746 | Register noted 'licences of right' (sect. 46/1977) |
Effective date: 19960611 |