DE3270848D1 - 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
DE3270848D1
DE3270848D1 DE8282401174T DE3270848T DE3270848D1 DE 3270848 D1 DE3270848 D1 DE 3270848D1 DE 8282401174 T DE8282401174 T DE 8282401174T DE 3270848 T DE3270848 T DE 3270848T DE 3270848 D1 DE3270848 D1 DE 3270848D1
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
DE8282401174T
Other languages
German (de)
English (en)
Inventor
Pierre Peghaire
Jean Batifoulier
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 DE3270848D1 publication Critical patent/DE3270848D1/de
Expired legal-status Critical Current

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
    • H01F27/2455—Magnetic cores made from sheets, e.g. grain-oriented using bent laminations
    • 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
    • H01F29/146—Constructional details
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
DE8282401174T 1981-08-06 1982-06-25 Method of obtaining a coil with a closed magnetic circuit and a permanent magnet for the ignition of combustion engines Expired DE3270848D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115259A FR2511184A1 (fr) 1981-08-06 1981-08-06 Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteur a combustion interne

Publications (1)

Publication Number Publication Date
DE3270848D1 true DE3270848D1 (en) 1986-06-05

Family

ID=9261235

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282401174T Expired DE3270848D1 (en) 1981-08-06 1982-06-25 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) EP0072266B1 (enrdf_load_stackoverflow)
DE (1) DE3270848D1 (enrdf_load_stackoverflow)
ES (1) ES8306285A1 (enrdf_load_stackoverflow)
FR (1) FR2511184A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531752A1 (fr) * 1982-08-11 1984-02-17 Ducellier & Cie Procede d'obtention d'une bobine a circuit magnetique ferme et a aimant permanent pour l'allumage de moteurs a combustion interne
DE3505367A1 (de) * 1985-02-15 1986-08-28 Daimler-Benz Ag, 7000 Stuttgart Zuendspule fuer brennkraftmaschinen
KR900016610A (ko) * 1988-04-26 1990-11-14 미쓰다 가쓰시게 내연기관용 점화코일 일체형 배전기
US20220351890A1 (en) * 2019-09-03 2022-11-03 Nippon Steel Corporation Wound core

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236316A (en) * 1939-08-18 1941-03-25 Chicago Transformer Corp Induction coil
DE1464202A1 (de) * 1962-02-23 1969-05-22 Licentia Gmbh Permanentvormagnetisiertes induktives Element
FR1482818A (fr) * 1964-09-08 1967-06-02 Csf Perfectionnement aux bobines d'allumage pour moteurs à explosions
FR1533644A (fr) * 1967-08-04 1968-07-19 Lucas Industries Ltd Noyau feuilleté, notamment pour bobine d'allumage et son procédé de fabrication

Also Published As

Publication number Publication date
ES514781A0 (es) 1983-05-01
EP0072266A1 (fr) 1983-02-16
FR2511184A1 (fr) 1983-02-11
FR2511184B1 (enrdf_load_stackoverflow) 1984-06-29
EP0072266B1 (fr) 1986-04-30
ES8306285A1 (es) 1983-05-01

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Legal Events

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