GB2146492B - Controllable transformer - Google Patents

Controllable transformer

Info

Publication number
GB2146492B
GB2146492B GB08418055A GB8418055A GB2146492B GB 2146492 B GB2146492 B GB 2146492B GB 08418055 A GB08418055 A GB 08418055A GB 8418055 A GB8418055 A GB 8418055A GB 2146492 B GB2146492 B GB 2146492B
Authority
GB
United Kingdom
Prior art keywords
controllable transformer
controllable
transformer
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
GB08418055A
Other versions
GB8418055D0 (en
GB2146492A (en
Inventor
Eugen Nolle
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 GB8418055D0 publication Critical patent/GB8418055D0/en
Publication of GB2146492A publication Critical patent/GB2146492A/en
Application granted granted Critical
Publication of GB2146492B publication Critical patent/GB2146492B/en
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)
  • Electromagnets (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
GB08418055A 1983-07-14 1984-07-16 Controllable transformer Expired GB2146492B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE3325440 1983-07-14
DE3347800 1983-09-15
DE3423160A DE3423160C2 (en) 1983-07-14 1984-06-22 Controllable, voltage converting electrical machine

Publications (3)

Publication Number Publication Date
GB8418055D0 GB8418055D0 (en) 1984-08-22
GB2146492A GB2146492A (en) 1985-04-17
GB2146492B true GB2146492B (en) 1988-05-05

Family

ID=27191134

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08418055A Expired GB2146492B (en) 1983-07-14 1984-07-16 Controllable transformer

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT403260B (en) * 1995-04-28 1997-12-29 Fronius Schweissmasch TRANSMITTER, IN PARTICULAR FOR A WELDING DEVICE
WO2007105187A1 (en) 2006-03-10 2007-09-20 Commergy Technologies Limited A 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 (en) * 2021-06-08 2022-12-14 Katholieke Universiteit Leuven, KU Leuven R&D Variable transformer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE421778A (en) * 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 (en) * 1979-04-20 1985-04-06 ソニー株式会社 Trance
GB2132821A (en) * 1982-12-24 1984-07-11 Ml Eng Plymouth Saturable transformer

Also Published As

Publication number Publication date
FR2549312A1 (en) 1985-01-18
IT1175578B (en) 1987-07-01
DE3423160C2 (en) 1993-11-25
FR2549312B1 (en) 1987-06-26
DE3423160A1 (en) 1985-01-24
GB8418055D0 (en) 1984-08-22
GB2146492A (en) 1985-04-17
SE8403689L (en) 1985-02-14
IT8421891A0 (en) 1984-07-13
CH668499A5 (en) 1988-12-30
NL8402230A (en) 1985-02-01
IT8421891A1 (en) 1986-01-13
SE8403689D0 (en) 1984-07-12

Similar Documents

Publication Publication Date Title
AR242392A1 (en) Carboxyalkenamidocephalosporins
AU572496B2 (en) Transformer
GB8406403D0 (en) Transformers
GB8404393D0 (en) Transformers
GB8407872D0 (en) Transformer
CS802784A2 (en) Zarizeni o zkouseni prusvitnych pasu materialu
GB2141288B (en) Transformer
DE3462639D1 (en) Compound-superconducting coil
AR240937A2 (en) Benzoquinolizines
DE3460235D1 (en) Sheet-wound transformer
DE3469096D1 (en) Ebullition-cooled transformer
GB2146492B (en) Controllable transformer
GB2125634B (en) Transformer
AR243895A1 (en) Thiazolo - and thiazinobenzimidazoles
GB2137426B (en) Inductive apparatus
GB8333086D0 (en) Transformer
GB8321065D0 (en) Transformer bobbin
GB2120018B (en) Transformer
EP0222086A3 (en) Polarizarion transformer
GB8332859D0 (en) Transformer
YU105883A (en) Transformer
ZA84915B (en) Inductive apparatus
GB8521583D0 (en) Transformer
GB8306684D0 (en) Transformers
PL240405A1 (en) Transformer apparatus

Legal Events

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