EP0230811A3 - Ignition coil with a closed magnetic circuit - Google Patents

Ignition coil with a closed magnetic circuit

Info

Publication number
EP0230811A3
EP0230811A3 EP86402744A EP86402744A EP0230811A3 EP 0230811 A3 EP0230811 A3 EP 0230811A3 EP 86402744 A EP86402744 A EP 86402744A EP 86402744 A EP86402744 A EP 86402744A EP 0230811 A3 EP0230811 A3 EP 0230811A3
Authority
EP
European Patent Office
Prior art keywords
magnetic circuit
ignition coil
closed magnetic
closed
ignition
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
EP86402744A
Other languages
French (fr)
Other versions
EP0230811A2 (en
EP0230811B1 (en
Inventor
Francis Savelli
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.)
Valeo Electronique SA
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
Priority claimed from FR8601004A external-priority patent/FR2593962B1/en
Priority claimed from FR8610663A external-priority patent/FR2602087B2/en
Application filed by Ducellier et Cie filed Critical Ducellier et Cie
Publication of EP0230811A2 publication Critical patent/EP0230811A2/en
Publication of EP0230811A3 publication Critical patent/EP0230811A3/en
Application granted granted Critical
Publication of EP0230811B1 publication Critical patent/EP0230811B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P3/00—Other installations
    • F02P3/02—Other installations having inductive energy storage, e.g. arrangements of induction coils
    • 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
    • H01F27/02—Casings
    • H01F27/022—Encapsulation
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/306—Fastening or mounting coils or windings on core, casing or other support
    • 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
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H01F2005/025—Coils wound on non-magnetic supports, e.g. formers wound on coaxial arrangement of two or more formers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
EP19860402744 1986-01-24 1986-12-10 Ignition coil with a closed magnetic circuit Expired - Lifetime EP0230811B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR8601004 1986-01-24
FR8601004A FR2593962B1 (en) 1986-01-24 1986-01-24 CLOSED CIRCUIT IGNITION COIL
FR8610663A FR2602087B2 (en) 1986-07-23 1986-07-23 CLOSED CIRCUIT IGNITION COIL
FR8610663 1986-07-23

Publications (3)

Publication Number Publication Date
EP0230811A2 EP0230811A2 (en) 1987-08-05
EP0230811A3 true EP0230811A3 (en) 1988-07-27
EP0230811B1 EP0230811B1 (en) 1992-06-03

Family

ID=26224984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19860402744 Expired - Lifetime EP0230811B1 (en) 1986-01-24 1986-12-10 Ignition coil with a closed magnetic circuit

Country Status (4)

Country Link
EP (1) EP0230811B1 (en)
BR (1) BR8700210A (en)
DE (1) DE3685573T2 (en)
ES (1) ES2033689T3 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3619984A1 (en) * 1986-06-13 1987-12-17 Bosch Gmbh Robert Ignition coil for ignition systems of internal combustion engines
DE3741033A1 (en) * 1987-12-03 1989-06-15 Mitsubishi Electric Corp High-voltage transformer, and a method for its production
FR2646550B1 (en) * 1989-04-28 1994-03-04 Marchal Equip Automobiles IGNITION COIL, PARTICULARLY FOR AN INTERNAL COMBUSTION ENGINE OF A MOTOR VEHICLE, AND MEANS FOR HOLDING THE PRIMARY ASSEMBLY IN THE SECONDARY
DE4200821A1 (en) * 1992-01-15 1993-07-22 Bayer Ag TASTE-MASKED PHARMACEUTICAL AGENTS
IT1261293B (en) * 1993-03-24 1996-05-09 Magneti Marelli Spa IGNITION COIL AND PROCEDURE FOR ITS MANUFACTURE
JP3453792B2 (en) * 1993-07-09 2003-10-06 三菱電機株式会社 Ignition coil for internal combustion engine
EP1530225A3 (en) * 2003-11-06 2008-08-06 Tyco Electronics Belgium EC N.V. Electric coil arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR668067A (en) * 1928-08-09 1929-10-28 Scintilla Ag Ignition coils for battery ignition systems
GB867605A (en) * 1956-08-17 1961-05-10 Telefunken Gmbh Improvements in or relating to transformers
DE3048803A1 (en) * 1979-12-26 1981-10-01 Nippondenso Co., Ltd., Kariya, Aichi IC engine ignition coil - has core with sleeve for primary winding and former for secondary winding all enclosed by resin mass
EP0097599A1 (en) * 1982-06-23 1984-01-04 Legrand Deri Electromagnetic device, such as an electrical transformer, of the type having a bobbin made up of two portions

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR668067A (en) * 1928-08-09 1929-10-28 Scintilla Ag Ignition coils for battery ignition systems
GB867605A (en) * 1956-08-17 1961-05-10 Telefunken Gmbh Improvements in or relating to transformers
DE3048803A1 (en) * 1979-12-26 1981-10-01 Nippondenso Co., Ltd., Kariya, Aichi IC engine ignition coil - has core with sleeve for primary winding and former for secondary winding all enclosed by resin mass
EP0097599A1 (en) * 1982-06-23 1984-01-04 Legrand Deri Electromagnetic device, such as an electrical transformer, of the type having a bobbin made up of two portions

Also Published As

Publication number Publication date
DE3685573T2 (en) 1993-02-04
DE3685573D1 (en) 1992-07-09
ES2033689T3 (en) 1993-04-01
EP0230811A2 (en) 1987-08-05
EP0230811B1 (en) 1992-06-03
BR8700210A (en) 1987-12-01

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