FR2481753A2 - Bobine d'allumage pour moteurs a combustion interne - Google Patents

Bobine d'allumage pour moteurs a combustion interne Download PDF

Info

Publication number
FR2481753A2
FR2481753A2 FR8009742A FR8009742A FR2481753A2 FR 2481753 A2 FR2481753 A2 FR 2481753A2 FR 8009742 A FR8009742 A FR 8009742A FR 8009742 A FR8009742 A FR 8009742A FR 2481753 A2 FR2481753 A2 FR 2481753A2
Authority
FR
France
Prior art keywords
branch
permanent magnet
magnetic circuit
ignition coil
magnet
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.)
Granted
Application number
FR8009742A
Other languages
English (en)
French (fr)
Other versions
FR2481753B2 (enExample
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
Priority to FR8009742A priority Critical patent/FR2481753A2/fr
Priority to EP81400073A priority patent/EP0034955B1/fr
Priority to DE8181400073T priority patent/DE3166748D1/de
Priority to ES499553A priority patent/ES8200744A1/es
Publication of FR2481753A2 publication Critical patent/FR2481753A2/fr
Application granted granted Critical
Publication of FR2481753B2 publication Critical patent/FR2481753B2/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR8009742A 1980-02-20 1980-04-30 Bobine d'allumage pour moteurs a combustion interne Granted FR2481753A2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8009742A FR2481753A2 (fr) 1980-04-30 1980-04-30 Bobine d'allumage pour moteurs a combustion interne
EP81400073A EP0034955B1 (fr) 1980-02-20 1981-01-21 Bobine d'allumage pour moteurs à combustion interne
DE8181400073T DE3166748D1 (en) 1980-02-20 1981-01-21 Ignition coil for internal-combustion engines
ES499553A ES8200744A1 (es) 1980-02-20 1981-02-18 Perfeccionamientos en los sistemas de encendido para motores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8009742A FR2481753A2 (fr) 1980-04-30 1980-04-30 Bobine d'allumage pour moteurs a combustion interne

Publications (2)

Publication Number Publication Date
FR2481753A2 true FR2481753A2 (fr) 1981-11-06
FR2481753B2 FR2481753B2 (enExample) 1985-01-04

Family

ID=9241516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8009742A Granted FR2481753A2 (fr) 1980-02-20 1980-04-30 Bobine d'allumage pour moteurs a combustion interne

Country Status (1)

Country Link
FR (1) FR2481753A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969807A1 (fr) * 2010-12-23 2012-06-29 Valeo Sys Controle Moteur Sas Bobine d'allumage optimisee

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1041524A (fr) * 1951-04-23 1953-10-23 Philips Nv Dispositif comportant un circuit ferromagnétique à prémagnétisation variable
FR1048081A (fr) * 1951-04-23 1953-12-18 Philips Nv Dispositif comportant un circuit ferromagnétique ferme par un corps magnétisant
DE1464202A1 (de) * 1962-02-23 1969-05-22 Licentia Gmbh Permanentvormagnetisiertes induktives Element
DE2226289A1 (de) * 1971-05-11 1973-01-04 Tdk Electronics Co Ltd Vormagnetisierter magnetkern

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1041524A (fr) * 1951-04-23 1953-10-23 Philips Nv Dispositif comportant un circuit ferromagnétique à prémagnétisation variable
FR1048081A (fr) * 1951-04-23 1953-12-18 Philips Nv Dispositif comportant un circuit ferromagnétique ferme par un corps magnétisant
DE1464202A1 (de) * 1962-02-23 1969-05-22 Licentia Gmbh Permanentvormagnetisiertes induktives Element
DE2226289A1 (de) * 1971-05-11 1973-01-04 Tdk Electronics Co Ltd Vormagnetisierter magnetkern

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2969807A1 (fr) * 2010-12-23 2012-06-29 Valeo Sys Controle Moteur Sas Bobine d'allumage optimisee

Also Published As

Publication number Publication date
FR2481753B2 (enExample) 1985-01-04

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