GB2171259B - Transformer-impedance assembly in particular for electric welding equipment such as wire-electrode welders - Google Patents

Transformer-impedance assembly in particular for electric welding equipment such as wire-electrode welders

Info

Publication number
GB2171259B
GB2171259B GB08602825A GB8602825A GB2171259B GB 2171259 B GB2171259 B GB 2171259B GB 08602825 A GB08602825 A GB 08602825A GB 8602825 A GB8602825 A GB 8602825A GB 2171259 B GB2171259 B GB 2171259B
Authority
GB
United Kingdom
Prior art keywords
transformer
wire
electric welding
welding equipment
impedance assembly
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
Application number
GB08602825A
Other versions
GB8602825D0 (en
GB2171259A (en
Inventor
Silvano Dallavalle
Raffaele Ansaloni
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.)
Cebora SpA
Original Assignee
Cebora SpA
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 Cebora SpA filed Critical Cebora SpA
Publication of GB8602825D0 publication Critical patent/GB8602825D0/en
Publication of GB2171259A publication Critical patent/GB2171259A/en
Application granted granted Critical
Publication of GB2171259B publication Critical patent/GB2171259B/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/085—Welding transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
GB08602825A 1985-02-19 1986-02-05 Transformer-impedance assembly in particular for electric welding equipment such as wire-electrode welders Expired GB2171259B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03340/85A IT1187317B (en) 1985-02-19 1985-02-19 IMPEDANCE TRANSFORMER COMPLEX, IN PARTICULAR FOR ELECTRIC WELDERS SUCH AS ELECTRIC WIRE WELDERS

Publications (3)

Publication Number Publication Date
GB8602825D0 GB8602825D0 (en) 1986-03-12
GB2171259A GB2171259A (en) 1986-08-20
GB2171259B true GB2171259B (en) 1988-08-24

Family

ID=11105297

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08602825A Expired GB2171259B (en) 1985-02-19 1986-02-05 Transformer-impedance assembly in particular for electric welding equipment such as wire-electrode welders

Country Status (3)

Country Link
DE (1) DE3603364A1 (en)
GB (1) GB2171259B (en)
IT (1) IT1187317B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9112435D0 (en) * 1991-06-10 1991-07-31 Gec Alsthom Ltd Distribution transformers
DE29705789U1 (en) * 1997-04-02 1997-06-05 Expert Maschinenbau Gmbh, 64653 Lorsch transformer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB657851A (en) * 1948-03-13 1951-09-26 British Thomson Houston Co Ltd Improvements in and relating to clamping means for laminated cores of electric induction apparatus
US2554782A (en) * 1948-04-27 1951-05-29 Ballastran Corp Transformer and reactor for fluorescent lighting units

Also Published As

Publication number Publication date
GB8602825D0 (en) 1986-03-12
IT8503340A0 (en) 1985-02-19
IT1187317B (en) 1987-12-23
DE3603364A1 (en) 1986-08-21
GB2171259A (en) 1986-08-20

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Legal Events

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

Effective date: 19940205