CH541221A - transformer - Google Patents

transformer

Info

Publication number
CH541221A
CH541221A CH666972A CH666972A CH541221A CH 541221 A CH541221 A CH 541221A CH 666972 A CH666972 A CH 666972A CH 666972 A CH666972 A CH 666972A CH 541221 A CH541221 A CH 541221A
Authority
CH
Switzerland
Prior art keywords
transformer
Prior art date
Application number
CH666972A
Other languages
German (de)
Inventor
Lienke Erhard
Rossmann Christoph
Original Assignee
Commerzstahl Handelsgmbh
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 claimed from DE19712122242 external-priority patent/DE2122242B2/en
Priority claimed from DE19722219355 external-priority patent/DE2219355C3/en
Application filed by Commerzstahl Handelsgmbh filed Critical Commerzstahl Handelsgmbh
Publication of CH541221A publication Critical patent/CH541221A/en

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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
CH666972A 1971-05-05 1972-05-05 transformer CH541221A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712122242 DE2122242B2 (en) 1971-05-05 1971-05-05 TRANSFORMER
DE19722219355 DE2219355C3 (en) 1972-04-20 1972-04-20 Transformer with a flat design

Publications (1)

Publication Number Publication Date
CH541221A true CH541221A (en) 1973-08-31

Family

ID=25761059

Family Applications (1)

Application Number Title Priority Date Filing Date
CH666972A CH541221A (en) 1971-05-05 1972-05-05 transformer

Country Status (9)

Country Link
BE (1) BE783113A (en)
CH (1) CH541221A (en)
FR (1) FR2135355B1 (en)
GB (1) GB1384950A (en)
HK (1) HK80879A (en)
IT (1) IT955208B (en)
NL (1) NL164152C (en)
NO (1) NO134176C (en)
SE (1) SE387466B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090040001A1 (en) * 2005-10-10 2009-02-12 George Young Power converter
JP6409730B2 (en) * 2015-10-05 2018-10-24 オムロン株式会社 Transformer and resonant circuit having the same
CN108555424A (en) * 2018-05-30 2018-09-21 广州亨龙智能装备股份有限公司 A kind of mounting structure and compact welding machine of welder transformer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR486755A (en) * 1917-09-12 1918-05-08 Louis Bardon Static converter of two and three-phase current to single-phase current of the same frequency
US1779269A (en) * 1925-05-26 1930-10-21 Rca Corp Transformer, choke coil and core therefor
DE579122C (en) * 1930-09-21 1933-06-22 Koch & Sterzel Akt Ges Stray transformer according to the jacket type, in particular to protect against interference from high frequency generators
FR845746A (en) * 1938-05-03 1939-08-31 Self-regulating electrical system applicable to alternating current
GB566221A (en) * 1943-07-02 1944-12-19 Percy Frederick Roberts Improvements in inductances and transformers containing laminated cores by the use of which efficiency is increased
DE1020133B (en) * 1950-11-30 1957-11-28 Delapena & Son Ltd High frequency electric induction heating system
US3189857A (en) * 1962-12-31 1965-06-15 Gen Electric Transformer bobbin
US3387245A (en) * 1963-08-30 1968-06-04 Advance Transformer Co Laminated core with a termainal connector and retainer means

Also Published As

Publication number Publication date
NL7206093A (en) 1972-11-07
GB1384950A (en) 1975-02-26
SE387466B (en) 1976-09-06
NO134176B (en) 1976-05-18
NL164152C (en) 1980-11-17
FR2135355A1 (en) 1972-12-15
HK80879A (en) 1979-12-07
FR2135355B1 (en) 1978-08-04
NO134176C (en) 1976-08-25
IT955208B (en) 1973-09-29
NL164152B (en) 1980-06-16
BE783113A (en) 1972-09-01

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Legal Events

Date Code Title Description
PL Patent ceased