CH391921A - Single-phase transformer for welding purposes - Google Patents

Single-phase transformer for welding purposes

Info

Publication number
CH391921A
CH391921A CH322962A CH322962A CH391921A CH 391921 A CH391921 A CH 391921A CH 322962 A CH322962 A CH 322962A CH 322962 A CH322962 A CH 322962A CH 391921 A CH391921 A CH 391921A
Authority
CH
Switzerland
Prior art keywords
phase transformer
welding purposes
welding
purposes
transformer
Prior art date
Application number
CH322962A
Other languages
German (de)
Inventor
Kocher Hermann
Original Assignee
Bbc Brown Boveri & Cie
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
Priority to BE629601D priority Critical patent/BE629601A/xx
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Priority to CH322962A priority patent/CH391921A/en
Priority to DEA39876A priority patent/DE1178959B/en
Priority to GB1013463A priority patent/GB971681A/en
Priority to AT202363A priority patent/AT242785B/en
Publication of CH391921A publication Critical patent/CH391921A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
    • B23K9/1006—Power supply
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F29/146—Constructional details
CH322962A 1962-03-16 1962-03-16 Single-phase transformer for welding purposes CH391921A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE629601D BE629601A (en) 1962-03-16
CH322962A CH391921A (en) 1962-03-16 1962-03-16 Single-phase transformer for welding purposes
DEA39876A DE1178959B (en) 1962-03-16 1962-04-04 Single-phase transformer for welding purposes
GB1013463A GB971681A (en) 1962-03-16 1963-03-14 Single-phase welding transformers
AT202363A AT242785B (en) 1962-03-16 1963-03-14 Single-phase transformer for welding purposes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH322962A CH391921A (en) 1962-03-16 1962-03-16 Single-phase transformer for welding purposes

Publications (1)

Publication Number Publication Date
CH391921A true CH391921A (en) 1965-05-15

Family

ID=4251425

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322962A CH391921A (en) 1962-03-16 1962-03-16 Single-phase transformer for welding purposes

Country Status (5)

Country Link
AT (1) AT242785B (en)
BE (1) BE629601A (en)
CH (1) CH391921A (en)
DE (1) DE1178959B (en)
GB (1) GB971681A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010502A1 (en) * 1978-10-20 1980-04-30 Hydro-Quebec Variable inductance
FR2445599A1 (en) * 1978-12-27 1980-07-25 Tran Van Sach Static AC generator - has electromagnetically coupled active and exciting coils giving higher output than transformer
FR2472824A1 (en) * 1979-12-27 1981-07-03 Tran Van Sach Static AC power generator - has straight permanent magnets and electromagnets operating from DC, AC or rectifier AC which are mounted in combination with inductor coils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707221C (en) * 1937-12-04 1941-06-16 Siemens Schuckertwerke Akt Ges Three-phase transformer
DE698459C (en) * 1938-02-20 1940-11-11 Aeg Single-phase leakage transformer with controllable direct current pre-magnetized shunt
BE482915A (en) * 1947-07-08 1900-01-01
DE843443C (en) * 1950-05-24 1952-07-07 Siemens Ag transformer
US2703391A (en) * 1952-03-07 1955-03-01 Charles F Gunderson Saturable reactor
DE1064624B (en) * 1956-07-17 1959-09-03 Walter Niepenberg Jun Transformer with a fixed variable magnetic shunt, especially a stray field transformer
DE1112223B (en) * 1959-07-30 1961-08-03 Elektromotoren Kirsch Bernhard Portable arc welding transformer
DE1104639B (en) * 1960-01-27 1961-04-13 Bbc Brown Boveri & Cie Regulating arrangement for welding rectifier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010502A1 (en) * 1978-10-20 1980-04-30 Hydro-Quebec Variable inductance
EP0106371A2 (en) * 1978-10-20 1984-04-25 Hydro-Quebec Variable inductance for a three-phase circuit
EP0106371A3 (en) * 1978-10-20 1984-05-30 Hydro-Quebec Variable inductance for a three-phase circuit
FR2445599A1 (en) * 1978-12-27 1980-07-25 Tran Van Sach Static AC generator - has electromagnetically coupled active and exciting coils giving higher output than transformer
FR2472824A1 (en) * 1979-12-27 1981-07-03 Tran Van Sach Static AC power generator - has straight permanent magnets and electromagnets operating from DC, AC or rectifier AC which are mounted in combination with inductor coils

Also Published As

Publication number Publication date
DE1178959B (en) 1964-10-01
AT242785B (en) 1965-10-11
BE629601A (en)
GB971681A (en) 1964-09-30

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