GB2420914B - Transformer and method of manufacturing - Google Patents

Transformer and method of manufacturing

Info

Publication number
GB2420914B
GB2420914B GB0426568A GB0426568A GB2420914B GB 2420914 B GB2420914 B GB 2420914B GB 0426568 A GB0426568 A GB 0426568A GB 0426568 A GB0426568 A GB 0426568A GB 2420914 B GB2420914 B GB 2420914B
Authority
GB
United Kingdom
Prior art keywords
transformer
manufacturing
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
Application number
GB0426568A
Other versions
GB0426568D0 (en
GB2420914A (en
Inventor
Wilheim Kramer
Harry Reinold
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alstom Transportation Germany GmbH
Original Assignee
Bombardier Transportation GmbH
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 Bombardier Transportation GmbH filed Critical Bombardier Transportation GmbH
Priority to GB0426568A priority Critical patent/GB2420914B/en
Publication of GB0426568D0 publication Critical patent/GB0426568D0/en
Publication of GB2420914A publication Critical patent/GB2420914A/en
Application granted granted Critical
Publication of GB2420914B publication Critical patent/GB2420914B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01F27/08—Cooling; Ventilating
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2823—Wires
    • H01F27/2828—Construction of conductive connections, of leads
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/2876—Cooling
GB0426568A 2004-12-03 2004-12-03 Transformer and method of manufacturing Expired - Fee Related GB2420914B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0426568A GB2420914B (en) 2004-12-03 2004-12-03 Transformer and method of manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0426568A GB2420914B (en) 2004-12-03 2004-12-03 Transformer and method of manufacturing

Publications (3)

Publication Number Publication Date
GB0426568D0 GB0426568D0 (en) 2005-01-05
GB2420914A GB2420914A (en) 2006-06-07
GB2420914B true GB2420914B (en) 2009-05-06

Family

ID=34044014

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0426568A Expired - Fee Related GB2420914B (en) 2004-12-03 2004-12-03 Transformer and method of manufacturing

Country Status (1)

Country Link
GB (1) GB2420914B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US646500A (en) * 1897-08-27 1900-04-03 Gen Electric Electric transformer.
GB171836A (en) * 1920-09-20 1921-12-01 Gen Electric Improvements in and relating to electric transformers and the like
US2817066A (en) * 1950-10-27 1957-12-17 Scarpa Giuseppe Electric transformer
FR2327617A1 (en) * 1975-10-10 1977-05-06 Tocco Stel Wideband HF power transformer with high transformation ratio - has closed, high permeability ferrite magnetic core with three limbs
WO1984001237A1 (en) * 1982-09-13 1984-03-29 Marsden Electric Transformer construction
JPH06181131A (en) * 1992-12-14 1994-06-28 Miyaden:Kk High-frequency transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US646500A (en) * 1897-08-27 1900-04-03 Gen Electric Electric transformer.
GB171836A (en) * 1920-09-20 1921-12-01 Gen Electric Improvements in and relating to electric transformers and the like
US2817066A (en) * 1950-10-27 1957-12-17 Scarpa Giuseppe Electric transformer
FR2327617A1 (en) * 1975-10-10 1977-05-06 Tocco Stel Wideband HF power transformer with high transformation ratio - has closed, high permeability ferrite magnetic core with three limbs
WO1984001237A1 (en) * 1982-09-13 1984-03-29 Marsden Electric Transformer construction
JPH06181131A (en) * 1992-12-14 1994-06-28 Miyaden:Kk High-frequency transformer

Also Published As

Publication number Publication date
GB0426568D0 (en) 2005-01-05
GB2420914A (en) 2006-06-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141203