FR2531752B1 - - Google Patents

Info

Publication number
FR2531752B1
FR2531752B1 FR8213966A FR8213966A FR2531752B1 FR 2531752 B1 FR2531752 B1 FR 2531752B1 FR 8213966 A FR8213966 A FR 8213966A FR 8213966 A FR8213966 A FR 8213966A FR 2531752 B1 FR2531752 B1 FR 2531752B1
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
FR8213966A
Other languages
French (fr)
Other versions
FR2531752A1 (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.)
Ducellier et Cie
Original Assignee
Ducellier et Cie
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 Ducellier et Cie filed Critical Ducellier et Cie
Priority to FR8213966A priority Critical patent/FR2531752A1/fr
Priority to DE8383401361T priority patent/DE3367480D1/de
Priority to EP19830401361 priority patent/EP0102261B1/fr
Priority to ES524494A priority patent/ES8404016A1/es
Publication of FR2531752A1 publication Critical patent/FR2531752A1/fr
Application granted granted Critical
Publication of FR2531752B1 publication Critical patent/FR2531752B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01F38/12—Ignition, e.g. for IC engines
    • 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
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • 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
    • H01F41/024—Manufacturing of magnetic circuits made from deformed sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR8213966A 1982-08-11 1982-08-11 Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteurs a combustion interne Granted FR2531752A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8213966A FR2531752A1 (fr) 1982-08-11 1982-08-11 Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteurs a combustion interne
DE8383401361T DE3367480D1 (en) 1982-08-11 1983-07-01 Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines
EP19830401361 EP0102261B1 (fr) 1982-08-11 1983-07-01 Procédé d'obtention d'une bobine à circuit magnétique fermé et à aimant permanent pour l'allumage de moteurs à combustion interne
ES524494A ES8404016A1 (es) 1982-08-11 1983-07-28 Procedimiento de fabricar bobinas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8213966A FR2531752A1 (fr) 1982-08-11 1982-08-11 Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteurs a combustion interne

Publications (2)

Publication Number Publication Date
FR2531752A1 FR2531752A1 (fr) 1984-02-17
FR2531752B1 true FR2531752B1 (OSRAM) 1985-01-04

Family

ID=9276797

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8213966A Granted FR2531752A1 (fr) 1982-08-11 1982-08-11 Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteurs a combustion interne

Country Status (4)

Country Link
EP (1) EP0102261B1 (OSRAM)
DE (1) DE3367480D1 (OSRAM)
ES (1) ES8404016A1 (OSRAM)
FR (1) FR2531752A1 (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3505367A1 (de) * 1985-02-15 1986-08-28 Daimler-Benz Ag, 7000 Stuttgart Zuendspule fuer brennkraftmaschinen
US4857878A (en) * 1988-01-19 1989-08-15 Eng Jr Benjamin Modular high frequency power transformer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1557501A (en) * 1923-07-17 1925-10-13 Gen Motors Corp Ignition coil
US2878855A (en) * 1954-05-12 1959-03-24 Kuhlman Electric Company Mandrel for forming laminated transformer core
DE1464202A1 (de) * 1962-02-23 1969-05-22 Licentia Gmbh Permanentvormagnetisiertes induktives Element
CH416817A (de) * 1964-06-17 1966-07-15 Breitmeier Max Magnetkern, insbesondere für Transformatoren oder Drosseln
FR1482818A (fr) * 1964-09-08 1967-06-02 Csf Perfectionnement aux bobines d'allumage pour moteurs à explosions
FR1463890A (fr) * 1965-09-20 1966-07-22 Gen Electric Structure de noyau magnétique préformé
FR1533644A (fr) * 1967-08-04 1968-07-19 Lucas Industries Ltd Noyau feuilleté, notamment pour bobine d'allumage et son procédé de fabrication
IE34523B1 (en) * 1970-11-14 1975-05-28 Slade Components Ltd Construction of choke
FR2511184A1 (fr) * 1981-08-06 1983-02-11 Ducellier & Cie Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteur a combustion interne

Also Published As

Publication number Publication date
ES524494A0 (es) 1984-04-16
EP0102261A1 (fr) 1984-03-07
ES8404016A1 (es) 1984-04-16
EP0102261B1 (fr) 1986-11-05
FR2531752A1 (fr) 1984-02-17
DE3367480D1 (en) 1986-12-11

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Legal Events

Date Code Title Description
ST Notification of lapse