PT73282B - Circuit magnetique feuillete a entrefer fixe et procede d'ajustage de l'entrefer moyen de celui-ci - Google Patents

Circuit magnetique feuillete a entrefer fixe et procede d'ajustage de l'entrefer moyen de celui-ci

Info

Publication number
PT73282B
PT73282B PT73282A PT7328281A PT73282B PT 73282 B PT73282 B PT 73282B PT 73282 A PT73282 A PT 73282A PT 7328281 A PT7328281 A PT 7328281A PT 73282 B PT73282 B PT 73282B
Authority
PT
Portugal
Prior art keywords
magnetic circuit
adjusting
fixed loose
loose magnetic
medium interior
Prior art date
Application number
PT73282A
Other languages
English (en)
French (fr)
Other versions
PT73282A (fr
Inventor
Gilles Desombre
Marc Dujardin
Gerard Haroux
Original Assignee
Clarel Sa
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 Clarel Sa filed Critical Clarel Sa
Publication of PT73282A publication Critical patent/PT73282A/pt
Publication of PT73282B publication Critical patent/PT73282B/pt

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
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Composite Materials (AREA)
  • Chemical & Material Sciences (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Paper (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Control Of Electric Motors In General (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Magnetic Heads (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Magnetically Actuated Valves (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Magnetic Treatment Devices (AREA)
  • Electron Tubes For Measurement (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Traffic Control Systems (AREA)
PT73282A 1980-06-30 1981-06-29 Circuit magnetique feuillete a entrefer fixe et procede d'ajustage de l'entrefer moyen de celui-ci PT73282B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP80400979A EP0042898B1 (fr) 1980-06-30 1980-06-30 Circuit magnétique feuilleté, à entrefer fixe et procédé d'ajustage de l'entrefer

Publications (2)

Publication Number Publication Date
PT73282A PT73282A (fr) 1981-07-01
PT73282B true PT73282B (fr) 1982-07-01

Family

ID=8187379

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73282A PT73282B (fr) 1980-06-30 1981-06-29 Circuit magnetique feuillete a entrefer fixe et procede d'ajustage de l'entrefer moyen de celui-ci

Country Status (10)

Country Link
EP (1) EP0042898B1 (pt)
AT (1) ATE9749T1 (pt)
DE (1) DE3069353D1 (pt)
DK (1) DK244581A (pt)
ES (1) ES272474Y (pt)
FI (1) FI75446C (pt)
GR (1) GR74360B (pt)
IE (1) IE51834B1 (pt)
NO (1) NO812219L (pt)
PT (1) PT73282B (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4480377A (en) * 1982-09-27 1984-11-06 General Motors Corporation Method of making an ignition coil core
DE19645098C2 (de) * 1996-11-01 2000-09-21 Vossloh Schwabe Gmbh Drossel und Verfahren zu deren Herstellung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1054551A (pt) * 1954-02-11
FR942323A (fr) * 1941-01-28 1949-02-04 Thomson Houston Comp Francaise Perfectionnements à la construction des noyaux magnétiques
US3071744A (en) * 1954-12-14 1963-01-01 Advance Transformer Co Electromagnetic core construction
US3219957A (en) * 1957-12-03 1965-11-23 Advance Transformer Co Core for electromagnetic device
DE1638944A1 (de) * 1967-02-09 1970-05-14 Waasner B Kernblech mit zwei Blechteilen
DE1613628A1 (de) * 1967-03-20 1970-07-30 Blum Eisen & Metallind Zweiteiliger Eisenkern,insbesondere fuer Transformatoren
DE1929566A1 (de) * 1968-06-27 1970-06-18 Idec Izumi Corp Transformatorkern und Verfahren zu seiner Herstellung
GB1345523A (en) * 1970-09-10 1974-01-30 Friedland Ltd V E Doggart J Sk Transformer laminations

Also Published As

Publication number Publication date
ES272474U (es) 1984-03-01
ES272474Y (es) 1984-10-01
IE811423L (en) 1981-12-30
GR74360B (el) 1984-06-27
FI75446B (fi) 1988-02-29
PT73282A (fr) 1981-07-01
FI812017L (fi) 1981-12-31
DK244581A (da) 1981-12-31
IE51834B1 (en) 1987-04-15
EP0042898A1 (fr) 1982-01-06
ATE9749T1 (de) 1984-10-15
DE3069353D1 (en) 1984-11-08
FI75446C (fi) 1988-06-09
NO812219L (no) 1982-01-04
EP0042898B1 (fr) 1984-10-03

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