GB971681A - Single-phase welding transformers - Google Patents

Single-phase welding transformers

Info

Publication number
GB971681A
GB971681A GB1013463A GB1013463A GB971681A GB 971681 A GB971681 A GB 971681A GB 1013463 A GB1013463 A GB 1013463A GB 1013463 A GB1013463 A GB 1013463A GB 971681 A GB971681 A GB 971681A
Authority
GB
United Kingdom
Prior art keywords
core
leakage
winding
flux
march
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
GB1013463A
Other languages
English (en)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
Brown Boveri und Cie AG Switzerland
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 BBC BROWN BOVERI and CIE, Brown Boveri und Cie AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB971681A publication Critical patent/GB971681A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Arc Welding Control (AREA)
GB1013463A 1962-03-16 1963-03-14 Single-phase welding transformers Expired GB971681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH322962A CH391921A (de) 1962-03-16 1962-03-16 Einphasen-Transformator für Schweisszwecke

Publications (1)

Publication Number Publication Date
GB971681A true GB971681A (en) 1964-09-30

Family

ID=4251425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1013463A Expired GB971681A (en) 1962-03-16 1963-03-14 Single-phase welding transformers

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1118509A (fr) * 1978-10-20 1982-02-16 Gerald Roberge Variable inductance
FR2445599A1 (fr) * 1978-12-27 1980-07-25 Tran Van Sach Generateur statique de courant alternatif
FR2472824A1 (fr) * 1979-12-27 1981-07-03 Tran Van Sach Generateur statique de courant alternatif

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE707221C (de) * 1937-12-04 1941-06-16 Siemens Schuckertwerke Akt Ges Drehstromtransformator
DE698459C (de) * 1938-02-20 1940-11-11 Aeg Einphasenstreutransformator mit regelbar gleichstromvormagnetisiertem Nebenschluss
BE482915A (enrdf_load_stackoverflow) * 1947-07-08 1900-01-01
DE843443C (de) * 1950-05-24 1952-07-07 Siemens Ag Transformator
US2703391A (en) * 1952-03-07 1955-03-01 Charles F Gunderson Saturable reactor
DE1064624B (de) * 1956-07-17 1959-09-03 Walter Niepenberg Jun Transformator mit feststehendem veraenderlichem magnetischem Nebenschluss, insbesondere Streufeldtransformator
DE1112223B (de) * 1959-07-30 1961-08-03 Elektromotoren Kirsch Bernhard Tragbarer Lichtbogen-Schweisstransformator
DE1104639B (de) * 1960-01-27 1961-04-13 Bbc Brown Boveri & Cie Regulieranordnung fuer Schweissgleichrichter

Also Published As

Publication number Publication date
BE629601A (enrdf_load_stackoverflow)
CH391921A (de) 1965-05-15
AT242785B (de) 1965-10-11
DE1178959B (de) 1964-10-01

Similar Documents

Publication Publication Date Title
GB1219217A (en) Constant voltage transformer
GB971681A (en) Single-phase welding transformers
GB1152186A (en) Improvements in Electrical Transformers
GB1282489A (en) Welding transformer
GB1015044A (en) Improvements in or relating to transformers
GB851241A (en) Improvements in or relating to laminated electromagnetic cores
FR2321208A1 (fr) Systemes differentiels de protection
GB742494A (en) Improvements relating to electro-magnetic control means
DE3067017D1 (en) Measuring arrangement for electric currents
GB1325938A (en) Electric transformers
GB693288A (en) Improvements in and relating to electric induction apparatus
GB617706A (en) Static transformer for arc welding
GB554384A (en) Improvements relating to cores for electric transformers and chokes
GB1030842A (en) Improvements in or relating to transformers
GB857915A (en) Improvements in or relating to laminated electromagnetic cores
GB1321854A (en) Power supply unit for a magnetron oscillator
GB968517A (en) Improvements relating to transductors
GB616428A (en) Improvements in and relating to electric transformers
GB926298A (en) Regulating arrangement for welding rectifiers
GB865469A (en) Improvements in or relating to leakage reactance transformers
GB1238341A (enrdf_load_stackoverflow)
GB1050605A (enrdf_load_stackoverflow)
GB871934A (en) A transformer for use in welding apparatus
GB461139A (en) Improvements in and relating to electric transformers
GB764050A (en) Improvements relating to electromagnetic apparatus