DE3367480D1 - Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines - Google Patents

Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines

Info

Publication number
DE3367480D1
DE3367480D1 DE8383401361T DE3367480T DE3367480D1 DE 3367480 D1 DE3367480 D1 DE 3367480D1 DE 8383401361 T DE8383401361 T DE 8383401361T DE 3367480 T DE3367480 T DE 3367480T DE 3367480 D1 DE3367480 D1 DE 3367480D1
Authority
DE
Germany
Prior art keywords
ignition
coil
obtaining
permanent magnet
magnetic circuit
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
DE8383401361T
Other languages
German (de)
English (en)
Inventor
Jean Marie Pierret
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
Application granted granted Critical
Publication of DE3367480D1 publication Critical patent/DE3367480D1/de
Expired 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)
DE8383401361T 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 Expired DE3367480D1 (en)

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 (1)

Publication Number Publication Date
DE3367480D1 true DE3367480D1 (en) 1986-12-11

Family

ID=9276797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383401361T Expired 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

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
FR2531752B1 (OSRAM) 1985-01-04
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

Similar Documents

Publication Publication Date Title
GB2064227B (en) Ignition coil for an internal combustion engine
GB2058406B (en) Electronic control method for an internal combustion engine
GB2099921B (en) Device for magnetic treatment of fuel mixture for an internal-combustion engine
DE3369027D1 (en) Ignition coil for internal combustion engines
DE3065898D1 (en) Electronic device for controlling the ignition coil of an internal-combustion engine and engine comprising such a device
DE3167637D1 (en) Ignition coils for internal combustion engines
DE3370402D1 (en) Method of making an ignition coil core
DE3270848D1 (en) Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines
JPS55111109A (en) Electromagnetic device demagnetizing time controller for internal combustion engine
DE3367480D1 (en) Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines
DE3166748D1 (en) Ignition coil for internal-combustion engines
JPS5655013A (en) Method of manufacturing permanent magnet
JPS57110064A (en) Magnet generator for ignition device for internal combustion engine
JPS5217695A (en) Method of magnetizing and arranging permanent magnet of magnetic device
EP0230811A3 (en) Ignition coil with a closed magnetic circuit
GB2130806B (en) An ignition coil for the ignition system of an internal combustion engine
DE3466314D1 (en) Ignition coil for an internal-combustion engine
DE3568210D1 (en) Ignition device with magnetic generator for internal combustion engine
GB2172751B (en) Ignition coil for internal combustion engines
DE3276739D1 (en) Method of manufacturing an ignition coil for internal combustion engines
HUT36900A (en) Iron core with closed magnetic circuit for firing coil, preferably for automobiles with spark ignition
YU14883A (en) Magnetic generator of an ignition device of an internal combustion motor
JPS5355408A (en) Manufacturing method of permanent magnetic alloy
YU145082A (en) Magnetic generator for an ingnition device of internal combustion motors
FR2412721A1 (fr) Capteur magnetique perfectionne, notamment pour allumeur de vehicule automobile

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee