CH576183A5 - - Google Patents

Info

Publication number
CH576183A5
CH576183A5 CH171173A CH171173A CH576183A5 CH 576183 A5 CH576183 A5 CH 576183A5 CH 171173 A CH171173 A CH 171173A CH 171173 A CH171173 A CH 171173A CH 576183 A5 CH576183 A5 CH 576183A5
Authority
CH
Switzerland
Application number
CH171173A
Original Assignee
Cetek Const Electrotech
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 FR7206669A external-priority patent/FR2173689B1/fr
Application filed by Cetek Const Electrotech filed Critical Cetek Const Electrotech
Publication of CH576183A5 publication Critical patent/CH576183A5/xx

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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core together
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
CH171173A 1972-02-28 1973-02-07 CH576183A5 (OSRAM)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7206669A FR2173689B1 (OSRAM) 1972-02-28 1972-02-28
FR7301545A FR2214164B2 (OSRAM) 1972-02-28 1973-01-17

Publications (1)

Publication Number Publication Date
CH576183A5 true CH576183A5 (OSRAM) 1976-05-31

Family

ID=26216940

Family Applications (1)

Application Number Title Priority Date Filing Date
CH171173A CH576183A5 (OSRAM) 1972-02-28 1973-02-07

Country Status (12)

Country Link
US (1) US3824517A (OSRAM)
BE (1) BE795935A (OSRAM)
CA (1) CA966565A (OSRAM)
CH (1) CH576183A5 (OSRAM)
DD (1) DD105346A1 (OSRAM)
DE (1) DE2306370A1 (OSRAM)
ES (1) ES412094A1 (OSRAM)
FR (1) FR2214164B2 (OSRAM)
GB (1) GB1427035A (OSRAM)
IL (1) IL41574A (OSRAM)
LU (1) LU67096A1 (OSRAM)
NL (1) NL7302783A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405063A1 (de) * 1984-02-13 1985-09-05 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Vorschaltgeraet fuer gasentladungslampen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU186411B (en) * 1981-05-22 1985-07-29 Hiradastechnikai Anyagok Gyara Plate of laminated core for magnetic circuits
WO2002021546A1 (en) * 2000-09-07 2002-03-14 Nucore, Inc. High efficiency inductor
US10102952B2 (en) 2014-05-05 2018-10-16 Hubbell Incorporated Adjustable inductor
JP7253891B2 (ja) * 2018-09-26 2023-04-07 Ntn株式会社 インダクタ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US461135A (en) * 1891-10-13 Electric inductional transformer
US1974588A (en) * 1932-03-07 1934-09-25 Harry W Nordendale Transformer or choke
US2294322A (en) * 1940-04-06 1942-08-25 Gen Ind Co Magnetic circuits
GB602290A (en) * 1940-06-26 1948-05-24 Philips Nv Improvements in or relating to magnetic circuits
US2907966A (en) * 1955-05-24 1959-10-06 Gen Electric Core member for inductive device
US2827615A (en) * 1955-11-07 1958-03-18 Gen Electric Inductive device
DE1563242A1 (de) * 1966-08-23 1969-11-27 Licentia Gmbh Vorschaltdrossel fuer Leuchtstofflampen
DE1638339A1 (de) * 1967-07-01 1970-06-18 Knobel Dubs Fritz Magnetkern
FR1560537A (OSRAM) * 1968-01-15 1969-03-21
AT304690B (de) * 1970-02-05 1973-01-25 Zumtobel Walter Transformator oder Induktionsspule

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3405063A1 (de) * 1984-02-13 1985-09-05 May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel Vorschaltgeraet fuer gasentladungslampen

Also Published As

Publication number Publication date
DE2306370A1 (de) 1973-09-06
GB1427035A (en) 1976-03-03
NL7302783A (OSRAM) 1973-08-30
US3824517A (en) 1974-07-16
CA966565A (en) 1975-04-22
FR2214164A2 (OSRAM) 1974-08-09
LU67096A1 (OSRAM) 1973-05-03
IL41574A (en) 1976-08-31
DD105346A1 (OSRAM) 1974-04-12
IL41574A0 (en) 1973-04-30
ES412094A1 (es) 1976-01-01
BE795935A (fr) 1973-06-18
FR2214164B2 (OSRAM) 1979-04-27

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased