FR2549312B1 - - Google Patents

Info

Publication number
FR2549312B1
FR2549312B1 FR8411077A FR8411077A FR2549312B1 FR 2549312 B1 FR2549312 B1 FR 2549312B1 FR 8411077 A FR8411077 A FR 8411077A FR 8411077 A FR8411077 A FR 8411077A FR 2549312 B1 FR2549312 B1 FR 2549312B1
Authority
FR
France
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
FR8411077A
Other versions
FR2549312A1 (fr
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.)
E Blum GmbH and Co
Original Assignee
E Blum GmbH and Co
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 E Blum GmbH and Co filed Critical E Blum GmbH and Co
Publication of FR2549312A1 publication Critical patent/FR2549312A1/fr
Application granted granted Critical
Publication of FR2549312B1 publication Critical patent/FR2549312B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ac-Ac Conversion (AREA)
  • Dc-Dc Converters (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Electromagnets (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
FR8411077A 1983-07-14 1984-07-12 Expired FR2549312B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3325440 1983-07-14
DE3347800 1983-09-15
DE3423160A DE3423160C2 (de) 1983-07-14 1984-06-22 Steuerbare, Spannung wandelnde elektrische Maschine

Publications (2)

Publication Number Publication Date
FR2549312A1 FR2549312A1 (fr) 1985-01-18
FR2549312B1 true FR2549312B1 (fr) 1987-06-26

Family

ID=27191134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8411077A Expired FR2549312B1 (fr) 1983-07-14 1984-07-12

Country Status (7)

Country Link
CH (1) CH668499A5 (fr)
DE (1) DE3423160C2 (fr)
FR (1) FR2549312B1 (fr)
GB (1) GB2146492B (fr)
IT (1) IT1175578B (fr)
NL (1) NL8402230A (fr)
SE (1) SE8403689L (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403260B (de) * 1995-04-28 1997-12-29 Fronius Schweissmasch Übertrager, insbesondere für eine schweissvorrichtung
US8305183B2 (en) 2006-03-10 2012-11-06 Texas Instruments (Cork) Limited Transformer for multi-output power supplies
GB2435964B (en) * 2006-03-10 2010-02-24 Commergy Technologies Ltd A transformer for multi-output power supplies
EP4102523A1 (fr) * 2021-06-08 2022-12-14 Katholieke Universiteit Leuven, KU Leuven R&D Transformateur variable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE421778A (fr) * 1936-05-30
GB716114A (en) * 1950-11-30 1954-09-29 Delapena & Son Ltd Improvements in or relating to high-frequency electric induction heating systems
US3171092A (en) * 1958-08-26 1965-02-23 Mid States Welder Mfg Co Adjustable constant-current welding transformer
GB1074702A (en) * 1964-02-07 1967-07-05 Ass Elect Ind Improvements relating to controlled transformers
JPS6013288B2 (ja) * 1979-04-20 1985-04-06 ソニー株式会社 トランス
GB2132821A (en) * 1982-12-24 1984-07-11 Ml Eng Plymouth Saturable transformer

Also Published As

Publication number Publication date
IT8421891A0 (it) 1984-07-13
GB2146492B (en) 1988-05-05
GB8418055D0 (en) 1984-08-22
DE3423160A1 (de) 1985-01-24
DE3423160C2 (de) 1993-11-25
FR2549312A1 (fr) 1985-01-18
GB2146492A (en) 1985-04-17
CH668499A5 (de) 1988-12-30
IT1175578B (it) 1987-07-01
SE8403689D0 (sv) 1984-07-12
NL8402230A (nl) 1985-02-01
IT8421891A1 (it) 1986-01-13
SE8403689L (sv) 1985-02-14

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Legal Events

Date Code Title Description
ST Notification of lapse